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authorLinus Torvalds <torvalds@linux-foundation.org>2022-03-23 02:11:53 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2022-03-23 02:11:53 +0300
commit3bf03b9a0839c9fb06927ae53ebd0f960b19d408 (patch)
tree06114247eb7760edca7b57cc0108a351ffe1971b /fs
parent3fe2f7446f1e029b220f7f650df6d138f91651f2 (diff)
parent15423a52cc84e23bc11e4a903cd775adc7c6ab00 (diff)
downloadlinux-3bf03b9a0839c9fb06927ae53ebd0f960b19d408.tar.xz
Merge branch 'akpm' (patches from Andrew)
Merge updates from Andrew Morton: - A few misc subsystems: kthread, scripts, ntfs, ocfs2, block, and vfs - Most the MM patches which precede the patches in Willy's tree: kasan, pagecache, gup, swap, shmem, memcg, selftests, pagemap, mremap, sparsemem, vmalloc, pagealloc, memory-failure, mlock, hugetlb, userfaultfd, vmscan, compaction, mempolicy, oom-kill, migration, thp, cma, autonuma, psi, ksm, page-poison, madvise, memory-hotplug, rmap, zswap, uaccess, ioremap, highmem, cleanups, kfence, hmm, and damon. * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (227 commits) mm/damon/sysfs: remove repeat container_of() in damon_sysfs_kdamond_release() Docs/ABI/testing: add DAMON sysfs interface ABI document Docs/admin-guide/mm/damon/usage: document DAMON sysfs interface selftests/damon: add a test for DAMON sysfs interface mm/damon/sysfs: support DAMOS stats mm/damon/sysfs: support DAMOS watermarks mm/damon/sysfs: support schemes prioritization mm/damon/sysfs: support DAMOS quotas mm/damon/sysfs: support DAMON-based Operation Schemes mm/damon/sysfs: support the physical address space monitoring mm/damon/sysfs: link DAMON for virtual address spaces monitoring mm/damon: implement a minimal stub for sysfs-based DAMON interface mm/damon/core: add number of each enum type values mm/damon/core: allow non-exclusive DAMON start/stop Docs/damon: update outdated term 'regions update interval' Docs/vm/damon/design: update DAMON-Idle Page Tracking interference handling Docs/vm/damon: call low level monitoring primitives the operations mm/damon: remove unnecessary CONFIG_DAMON option mm/damon/paddr,vaddr: remove damon_{p,v}a_{target_valid,set_operations}() mm/damon/dbgfs-test: fix is_target_id() change ...
Diffstat (limited to 'fs')
-rw-r--r--fs/9p/vfs_inode.c2
-rw-r--r--fs/adfs/super.c2
-rw-r--r--fs/affs/super.c2
-rw-r--r--fs/afs/super.c2
-rw-r--r--fs/befs/linuxvfs.c2
-rw-r--r--fs/bfs/inode.c2
-rw-r--r--fs/btrfs/inode.c2
-rw-r--r--fs/buffer.c8
-rw-r--r--fs/ceph/addr.c22
-rw-r--r--fs/ceph/inode.c2
-rw-r--r--fs/ceph/super.c1
-rw-r--r--fs/ceph/super.h1
-rw-r--r--fs/cifs/cifsfs.c2
-rw-r--r--fs/coda/inode.c2
-rw-r--r--fs/dcache.c3
-rw-r--r--fs/ecryptfs/super.c2
-rw-r--r--fs/efs/super.c2
-rw-r--r--fs/erofs/super.c2
-rw-r--r--fs/exfat/super.c2
-rw-r--r--fs/ext2/ialloc.c5
-rw-r--r--fs/ext2/super.c2
-rw-r--r--fs/ext4/super.c2
-rw-r--r--fs/f2fs/compress.c4
-rw-r--r--fs/f2fs/data.c3
-rw-r--r--fs/f2fs/f2fs.h6
-rw-r--r--fs/f2fs/segment.c8
-rw-r--r--fs/f2fs/super.c14
-rw-r--r--fs/fat/inode.c2
-rw-r--r--fs/freevxfs/vxfs_super.c2
-rw-r--r--fs/fs-writeback.c40
-rw-r--r--fs/fuse/control.c17
-rw-r--r--fs/fuse/dev.c8
-rw-r--r--fs/fuse/file.c17
-rw-r--r--fs/fuse/inode.c2
-rw-r--r--fs/gfs2/super.c2
-rw-r--r--fs/hfs/super.c2
-rw-r--r--fs/hfsplus/super.c2
-rw-r--r--fs/hostfs/hostfs_kern.c2
-rw-r--r--fs/hpfs/super.c2
-rw-r--r--fs/hugetlbfs/inode.c2
-rw-r--r--fs/inode.c2
-rw-r--r--fs/isofs/inode.c2
-rw-r--r--fs/jffs2/super.c2
-rw-r--r--fs/jfs/super.c2
-rw-r--r--fs/minix/inode.c2
-rw-r--r--fs/namespace.c2
-rw-r--r--fs/nfs/inode.c2
-rw-r--r--fs/nfs/write.c14
-rw-r--r--fs/nilfs2/segbuf.c16
-rw-r--r--fs/nilfs2/super.c2
-rw-r--r--fs/ntfs/inode.c6
-rw-r--r--fs/ntfs3/super.c2
-rw-r--r--fs/ocfs2/alloc.c2
-rw-r--r--fs/ocfs2/aops.c2
-rw-r--r--fs/ocfs2/cluster/nodemanager.c2
-rw-r--r--fs/ocfs2/dir.c4
-rw-r--r--fs/ocfs2/dlmfs/dlmfs.c2
-rw-r--r--fs/ocfs2/file.c13
-rw-r--r--fs/ocfs2/inode.c2
-rw-r--r--fs/ocfs2/localalloc.c6
-rw-r--r--fs/ocfs2/namei.c2
-rw-r--r--fs/ocfs2/ocfs2.h4
-rw-r--r--fs/ocfs2/quota_global.c2
-rw-r--r--fs/ocfs2/stack_user.c18
-rw-r--r--fs/ocfs2/super.c2
-rw-r--r--fs/ocfs2/xattr.c2
-rw-r--r--fs/openpromfs/inode.c2
-rw-r--r--fs/orangefs/super.c2
-rw-r--r--fs/overlayfs/super.c2
-rw-r--r--fs/proc/inode.c2
-rw-r--r--fs/qnx4/inode.c2
-rw-r--r--fs/qnx6/inode.c2
-rw-r--r--fs/reiserfs/super.c2
-rw-r--r--fs/romfs/super.c2
-rw-r--r--fs/squashfs/super.c2
-rw-r--r--fs/sysv/inode.c2
-rw-r--r--fs/ubifs/super.c2
-rw-r--r--fs/udf/super.c2
-rw-r--r--fs/ufs/super.c2
-rw-r--r--fs/userfaultfd.c5
-rw-r--r--fs/vboxsf/super.c2
-rw-r--r--fs/xfs/libxfs/xfs_btree.c2
-rw-r--r--fs/xfs/xfs_buf.c3
-rw-r--r--fs/xfs/xfs_icache.c2
-rw-r--r--fs/zonefs/super.c2
85 files changed, 157 insertions, 209 deletions
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 2a10242c79c7..84c3cf7dffa5 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -228,7 +228,7 @@ struct inode *v9fs_alloc_inode(struct super_block *sb)
{
struct v9fs_inode *v9inode;
- v9inode = kmem_cache_alloc(v9fs_inode_cache, GFP_KERNEL);
+ v9inode = alloc_inode_sb(sb, v9fs_inode_cache, GFP_KERNEL);
if (!v9inode)
return NULL;
#ifdef CONFIG_9P_FSCACHE
diff --git a/fs/adfs/super.c b/fs/adfs/super.c
index bdbd26e571ed..e8bfc38239cd 100644
--- a/fs/adfs/super.c
+++ b/fs/adfs/super.c
@@ -220,7 +220,7 @@ static struct kmem_cache *adfs_inode_cachep;
static struct inode *adfs_alloc_inode(struct super_block *sb)
{
struct adfs_inode_info *ei;
- ei = kmem_cache_alloc(adfs_inode_cachep, GFP_KERNEL);
+ ei = alloc_inode_sb(sb, adfs_inode_cachep, GFP_KERNEL);
if (!ei)
return NULL;
return &ei->vfs_inode;
diff --git a/fs/affs/super.c b/fs/affs/super.c
index c609005a9eaa..4c5f30a83336 100644
--- a/fs/affs/super.c
+++ b/fs/affs/super.c
@@ -100,7 +100,7 @@ static struct inode *affs_alloc_inode(struct super_block *sb)
{
struct affs_inode_info *i;
- i = kmem_cache_alloc(affs_inode_cachep, GFP_KERNEL);
+ i = alloc_inode_sb(sb, affs_inode_cachep, GFP_KERNEL);
if (!i)
return NULL;
diff --git a/fs/afs/super.c b/fs/afs/super.c
index 5ec9fd97eccc..7592c0f469f1 100644
--- a/fs/afs/super.c
+++ b/fs/afs/super.c
@@ -679,7 +679,7 @@ static struct inode *afs_alloc_inode(struct super_block *sb)
{
struct afs_vnode *vnode;
- vnode = kmem_cache_alloc(afs_inode_cachep, GFP_KERNEL);
+ vnode = alloc_inode_sb(sb, afs_inode_cachep, GFP_KERNEL);
if (!vnode)
return NULL;
diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c
index c1ba13d19024..b4b3567ac655 100644
--- a/fs/befs/linuxvfs.c
+++ b/fs/befs/linuxvfs.c
@@ -277,7 +277,7 @@ befs_alloc_inode(struct super_block *sb)
{
struct befs_inode_info *bi;
- bi = kmem_cache_alloc(befs_inode_cachep, GFP_KERNEL);
+ bi = alloc_inode_sb(sb, befs_inode_cachep, GFP_KERNEL);
if (!bi)
return NULL;
return &bi->vfs_inode;
diff --git a/fs/bfs/inode.c b/fs/bfs/inode.c
index fd691e4815c5..1926bec2c850 100644
--- a/fs/bfs/inode.c
+++ b/fs/bfs/inode.c
@@ -239,7 +239,7 @@ static struct kmem_cache *bfs_inode_cachep;
static struct inode *bfs_alloc_inode(struct super_block *sb)
{
struct bfs_inode_info *bi;
- bi = kmem_cache_alloc(bfs_inode_cachep, GFP_KERNEL);
+ bi = alloc_inode_sb(sb, bfs_inode_cachep, GFP_KERNEL);
if (!bi)
return NULL;
return &bi->vfs_inode;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 2e7143ff5523..c10d5d0ddea1 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -8819,7 +8819,7 @@ struct inode *btrfs_alloc_inode(struct super_block *sb)
struct btrfs_inode *ei;
struct inode *inode;
- ei = kmem_cache_alloc(btrfs_inode_cachep, GFP_KERNEL);
+ ei = alloc_inode_sb(sb, btrfs_inode_cachep, GFP_KERNEL);
if (!ei)
return NULL;
diff --git a/fs/buffer.c b/fs/buffer.c
index a17c386a142c..10effe583d47 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -1235,16 +1235,18 @@ static void bh_lru_install(struct buffer_head *bh)
int i;
check_irqs_on();
+ bh_lru_lock();
+
/*
* the refcount of buffer_head in bh_lru prevents dropping the
* attached page(i.e., try_to_free_buffers) so it could cause
* failing page migration.
* Skip putting upcoming bh into bh_lru until migration is done.
*/
- if (lru_cache_disabled())
+ if (lru_cache_disabled()) {
+ bh_lru_unlock();
return;
-
- bh_lru_lock();
+ }
b = this_cpu_ptr(&bh_lrus);
for (i = 0; i < BH_LRU_SIZE; i++) {
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index c98e5238a1b6..dc7af34640dd 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -563,7 +563,7 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc)
if (atomic_long_inc_return(&fsc->writeback_count) >
CONGESTION_ON_THRESH(fsc->mount_options->congestion_kb))
- set_bdi_congested(inode_to_bdi(inode), BLK_RW_ASYNC);
+ fsc->write_congested = true;
req = ceph_osdc_new_request(osdc, &ci->i_layout, ceph_vino(inode), page_off, &len, 0, 1,
CEPH_OSD_OP_WRITE, CEPH_OSD_FLAG_WRITE, snapc,
@@ -623,7 +623,7 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc)
if (atomic_long_dec_return(&fsc->writeback_count) <
CONGESTION_OFF_THRESH(fsc->mount_options->congestion_kb))
- clear_bdi_congested(inode_to_bdi(inode), BLK_RW_ASYNC);
+ fsc->write_congested = false;
return err;
}
@@ -635,6 +635,10 @@ static int ceph_writepage(struct page *page, struct writeback_control *wbc)
BUG_ON(!inode);
ihold(inode);
+ if (wbc->sync_mode == WB_SYNC_NONE &&
+ ceph_inode_to_client(inode)->write_congested)
+ return AOP_WRITEPAGE_ACTIVATE;
+
wait_on_page_fscache(page);
err = writepage_nounlock(page, wbc);
@@ -707,8 +711,7 @@ static void writepages_finish(struct ceph_osd_request *req)
if (atomic_long_dec_return(&fsc->writeback_count) <
CONGESTION_OFF_THRESH(
fsc->mount_options->congestion_kb))
- clear_bdi_congested(inode_to_bdi(inode),
- BLK_RW_ASYNC);
+ fsc->write_congested = false;
ceph_put_snap_context(detach_page_private(page));
end_page_writeback(page);
@@ -760,6 +763,10 @@ static int ceph_writepages_start(struct address_space *mapping,
bool done = false;
bool caching = ceph_is_cache_enabled(inode);
+ if (wbc->sync_mode == WB_SYNC_NONE &&
+ fsc->write_congested)
+ return 0;
+
dout("writepages_start %p (mode=%s)\n", inode,
wbc->sync_mode == WB_SYNC_NONE ? "NONE" :
(wbc->sync_mode == WB_SYNC_ALL ? "ALL" : "HOLD"));
@@ -954,11 +961,8 @@ get_more_pages:
if (atomic_long_inc_return(&fsc->writeback_count) >
CONGESTION_ON_THRESH(
- fsc->mount_options->congestion_kb)) {
- set_bdi_congested(inode_to_bdi(inode),
- BLK_RW_ASYNC);
- }
-
+ fsc->mount_options->congestion_kb))
+ fsc->write_congested = true;
pages[locked_pages++] = page;
pvec.pages[i] = NULL;
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index ef4a980a7bf3..9cfa6c730519 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -447,7 +447,7 @@ struct inode *ceph_alloc_inode(struct super_block *sb)
struct ceph_inode_info *ci;
int i;
- ci = kmem_cache_alloc(ceph_inode_cachep, GFP_NOFS);
+ ci = alloc_inode_sb(sb, ceph_inode_cachep, GFP_NOFS);
if (!ci)
return NULL;
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index bf79f369aec6..4a3b77d049c7 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -802,6 +802,7 @@ static struct ceph_fs_client *create_fs_client(struct ceph_mount_options *fsopt,
fsc->have_copy_from2 = true;
atomic_long_set(&fsc->writeback_count, 0);
+ fsc->write_congested = false;
err = -ENOMEM;
/*
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 67f145e1ae7a..0bd97aea2319 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -121,6 +121,7 @@ struct ceph_fs_client {
struct ceph_mds_client *mdsc;
atomic_long_t writeback_count;
+ bool write_congested;
struct workqueue_struct *inode_wq;
struct workqueue_struct *cap_wq;
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 6e5246122ee2..d1211ad4e85b 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -362,7 +362,7 @@ static struct inode *
cifs_alloc_inode(struct super_block *sb)
{
struct cifsInodeInfo *cifs_inode;
- cifs_inode = kmem_cache_alloc(cifs_inode_cachep, GFP_KERNEL);
+ cifs_inode = alloc_inode_sb(sb, cifs_inode_cachep, GFP_KERNEL);
if (!cifs_inode)
return NULL;
cifs_inode->cifsAttrs = 0x20; /* default */
diff --git a/fs/coda/inode.c b/fs/coda/inode.c
index d9f1bd7153df..2185328b65c7 100644
--- a/fs/coda/inode.c
+++ b/fs/coda/inode.c
@@ -43,7 +43,7 @@ static struct kmem_cache * coda_inode_cachep;
static struct inode *coda_alloc_inode(struct super_block *sb)
{
struct coda_inode_info *ei;
- ei = kmem_cache_alloc(coda_inode_cachep, GFP_KERNEL);
+ ei = alloc_inode_sb(sb, coda_inode_cachep, GFP_KERNEL);
if (!ei)
return NULL;
memset(&ei->c_fid, 0, sizeof(struct CodaFid));
diff --git a/fs/dcache.c b/fs/dcache.c
index c84269c6e8bf..93f4f5ee07bf 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1766,7 +1766,8 @@ static struct dentry *__d_alloc(struct super_block *sb, const struct qstr *name)
char *dname;
int err;
- dentry = kmem_cache_alloc(dentry_cache, GFP_KERNEL);
+ dentry = kmem_cache_alloc_lru(dentry_cache, &sb->s_dentry_lru,
+ GFP_KERNEL);
if (!dentry)
return NULL;
diff --git a/fs/ecryptfs/super.c b/fs/ecryptfs/super.c
index 39116af0390f..0b1c878317ab 100644
--- a/fs/ecryptfs/super.c
+++ b/fs/ecryptfs/super.c
@@ -38,7 +38,7 @@ static struct inode *ecryptfs_alloc_inode(struct super_block *sb)
struct ecryptfs_inode_info *inode_info;
struct inode *inode = NULL;
- inode_info = kmem_cache_alloc(ecryptfs_inode_info_cache, GFP_KERNEL);
+ inode_info = alloc_inode_sb(sb, ecryptfs_inode_info_cache, GFP_KERNEL);
if (unlikely(!inode_info))
goto out;
if (ecryptfs_init_crypt_stat(&inode_info->crypt_stat)) {
diff --git a/fs/efs/super.c b/fs/efs/super.c
index 62b155b9366b..b287f47c165b 100644
--- a/fs/efs/super.c
+++ b/fs/efs/super.c
@@ -69,7 +69,7 @@ static struct kmem_cache * efs_inode_cachep;
static struct inode *efs_alloc_inode(struct super_block *sb)
{
struct efs_inode_info *ei;
- ei = kmem_cache_alloc(efs_inode_cachep, GFP_KERNEL);
+ ei = alloc_inode_sb(sb, efs_inode_cachep, GFP_KERNEL);
if (!ei)
return NULL;
return &ei->vfs_inode;
diff --git a/fs/erofs/super.c b/fs/erofs/super.c
index e178100c162a..cafeb288fd6a 100644
--- a/fs/erofs/super.c
+++ b/fs/erofs/super.c
@@ -84,7 +84,7 @@ static void erofs_inode_init_once(void *ptr)
static struct inode *erofs_alloc_inode(struct super_block *sb)
{
struct erofs_inode *vi =
- kmem_cache_alloc(erofs_inode_cachep, GFP_KERNEL);
+ alloc_inode_sb(sb, erofs_inode_cachep, GFP_KERNEL);
if (!vi)
return NULL;
diff --git a/fs/exfat/super.c b/fs/exfat/super.c
index 8c9fb7dcec16..9f892903419a 100644
--- a/fs/exfat/super.c
+++ b/fs/exfat/super.c
@@ -183,7 +183,7 @@ static struct inode *exfat_alloc_inode(struct super_block *sb)
{
struct exfat_inode_info *ei;
- ei = kmem_cache_alloc(exfat_inode_cachep, GFP_NOFS);
+ ei = alloc_inode_sb(sb, exfat_inode_cachep, GFP_NOFS);
if (!ei)
return NULL;
diff --git a/fs/ext2/ialloc.c b/fs/ext2/ialloc.c
index df14e750e9fe..998dd2ac8008 100644
--- a/fs/ext2/ialloc.c
+++ b/fs/ext2/ialloc.c
@@ -170,11 +170,6 @@ static void ext2_preread_inode(struct inode *inode)
unsigned long offset;
unsigned long block;
struct ext2_group_desc * gdp;
- struct backing_dev_info *bdi;
-
- bdi = inode_to_bdi(inode);
- if (bdi_rw_congested(bdi))
- return;
block_group = (inode->i_ino - 1) / EXT2_INODES_PER_GROUP(inode->i_sb);
gdp = ext2_get_group_desc(inode->i_sb, block_group, NULL);
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 94f1fbd7d3ac..e48aaf52ce93 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -180,7 +180,7 @@ static struct kmem_cache * ext2_inode_cachep;
static struct inode *ext2_alloc_inode(struct super_block *sb)
{
struct ext2_inode_info *ei;
- ei = kmem_cache_alloc(ext2_inode_cachep, GFP_KERNEL);
+ ei = alloc_inode_sb(sb, ext2_inode_cachep, GFP_KERNEL);
if (!ei)
return NULL;
ei->i_block_alloc_info = NULL;
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 4120a743be52..81749eaddf4c 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1316,7 +1316,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
{
struct ext4_inode_info *ei;
- ei = kmem_cache_alloc(ext4_inode_cachep, GFP_NOFS);
+ ei = alloc_inode_sb(sb, ext4_inode_cachep, GFP_NOFS);
if (!ei)
return NULL;
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index 11e99bf6286c..0e096d1a96b2 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -1504,9 +1504,7 @@ continue_unlock:
if (IS_NOQUOTA(cc->inode))
return 0;
ret = 0;
- cond_resched();
- congestion_wait(BLK_RW_ASYNC,
- DEFAULT_IO_TIMEOUT);
+ f2fs_io_schedule_timeout(DEFAULT_IO_TIMEOUT);
goto retry_write;
}
return ret;
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 67d031589a7b..cbf9c030ec42 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -3041,8 +3041,7 @@ result:
} else if (ret == -EAGAIN) {
ret = 0;
if (wbc->sync_mode == WB_SYNC_ALL) {
- cond_resched();
- congestion_wait(BLK_RW_ASYNC,
+ f2fs_io_schedule_timeout(
DEFAULT_IO_TIMEOUT);
goto retry_write;
}
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 9c72a91912ae..36f822b19f6b 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -4538,6 +4538,12 @@ static inline bool f2fs_block_unit_discard(struct f2fs_sb_info *sbi)
return F2FS_OPTION(sbi).discard_unit == DISCARD_UNIT_BLOCK;
}
+static inline void f2fs_io_schedule_timeout(long timeout)
+{
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ io_schedule_timeout(timeout);
+}
+
#define EFSBADCRC EBADMSG /* Bad CRC detected */
#define EFSCORRUPTED EUCLEAN /* Filesystem is corrupted */
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 012524db7437..22dfeb991529 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -313,8 +313,7 @@ next:
skip:
iput(inode);
}
- congestion_wait(BLK_RW_ASYNC, DEFAULT_IO_TIMEOUT);
- cond_resched();
+ f2fs_io_schedule_timeout(DEFAULT_IO_TIMEOUT);
if (gc_failure) {
if (++looped >= count)
return;
@@ -803,8 +802,7 @@ int f2fs_flush_device_cache(struct f2fs_sb_info *sbi)
do {
ret = __submit_flush_wait(sbi, FDEV(i).bdev);
if (ret)
- congestion_wait(BLK_RW_ASYNC,
- DEFAULT_IO_TIMEOUT);
+ f2fs_io_schedule_timeout(DEFAULT_IO_TIMEOUT);
} while (ret && --count);
if (ret) {
@@ -3137,7 +3135,7 @@ next:
blk_finish_plug(&plug);
mutex_unlock(&dcc->cmd_lock);
trimmed += __wait_all_discard_cmd(sbi, NULL);
- congestion_wait(BLK_RW_ASYNC, DEFAULT_IO_TIMEOUT);
+ f2fs_io_schedule_timeout(DEFAULT_IO_TIMEOUT);
goto next;
}
skip:
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 769d18a2041f..ea939db18f88 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1345,8 +1345,12 @@ static struct inode *f2fs_alloc_inode(struct super_block *sb)
{
struct f2fs_inode_info *fi;
- fi = f2fs_kmem_cache_alloc(f2fs_inode_cachep,
- GFP_F2FS_ZERO, false, F2FS_SB(sb));
+ if (time_to_inject(F2FS_SB(sb), FAULT_SLAB_ALLOC)) {
+ f2fs_show_injection_info(F2FS_SB(sb), FAULT_SLAB_ALLOC);
+ return NULL;
+ }
+
+ fi = alloc_inode_sb(sb, f2fs_inode_cachep, GFP_F2FS_ZERO);
if (!fi)
return NULL;
@@ -2145,8 +2149,7 @@ static void f2fs_enable_checkpoint(struct f2fs_sb_info *sbi)
/* we should flush all the data to keep data consistency */
do {
sync_inodes_sb(sbi->sb);
- cond_resched();
- congestion_wait(BLK_RW_ASYNC, DEFAULT_IO_TIMEOUT);
+ f2fs_io_schedule_timeout(DEFAULT_IO_TIMEOUT);
} while (get_pages(sbi, F2FS_DIRTY_DATA) && retry--);
if (unlikely(retry < 0))
@@ -2514,8 +2517,7 @@ retry:
&page, &fsdata);
if (unlikely(err)) {
if (err == -ENOMEM) {
- congestion_wait(BLK_RW_ASYNC,
- DEFAULT_IO_TIMEOUT);
+ f2fs_io_schedule_timeout(DEFAULT_IO_TIMEOUT);
goto retry;
}
set_sbi_flag(F2FS_SB(sb), SBI_QUOTA_NEED_REPAIR);
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index a6f1c6d426d1..38796681cc86 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -745,7 +745,7 @@ static struct kmem_cache *fat_inode_cachep;
static struct inode *fat_alloc_inode(struct super_block *sb)
{
struct msdos_inode_info *ei;
- ei = kmem_cache_alloc(fat_inode_cachep, GFP_NOFS);
+ ei = alloc_inode_sb(sb, fat_inode_cachep, GFP_NOFS);
if (!ei)
return NULL;
diff --git a/fs/freevxfs/vxfs_super.c b/fs/freevxfs/vxfs_super.c
index 578a5062706e..22eed5a73ac2 100644
--- a/fs/freevxfs/vxfs_super.c
+++ b/fs/freevxfs/vxfs_super.c
@@ -124,7 +124,7 @@ static struct inode *vxfs_alloc_inode(struct super_block *sb)
{
struct vxfs_inode_info *vi;
- vi = kmem_cache_alloc(vxfs_inode_cachep, GFP_KERNEL);
+ vi = alloc_inode_sb(sb, vxfs_inode_cachep, GFP_KERNEL);
if (!vi)
return NULL;
inode_init_once(&vi->vfs_inode);
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 33d54c9fbefc..591fe9cf1659 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -894,43 +894,6 @@ void wbc_account_cgroup_owner(struct writeback_control *wbc, struct page *page,
EXPORT_SYMBOL_GPL(wbc_account_cgroup_owner);
/**
- * inode_congested - test whether an inode is congested
- * @inode: inode to test for congestion (may be NULL)
- * @cong_bits: mask of WB_[a]sync_congested bits to test
- *
- * Tests whether @inode is congested. @cong_bits is the mask of congestion
- * bits to test and the return value is the mask of set bits.
- *
- * If cgroup writeback is enabled for @inode, the congestion state is
- * determined by whether the cgwb (cgroup bdi_writeback) for the blkcg
- * associated with @inode is congested; otherwise, the root wb's congestion
- * state is used.
- *
- * @inode is allowed to be NULL as this function is often called on
- * mapping->host which is NULL for the swapper space.
- */
-int inode_congested(struct inode *inode, int cong_bits)
-{
- /*
- * Once set, ->i_wb never becomes NULL while the inode is alive.
- * Start transaction iff ->i_wb is visible.
- */
- if (inode && inode_to_wb_is_valid(inode)) {
- struct bdi_writeback *wb;
- struct wb_lock_cookie lock_cookie = {};
- bool congested;
-
- wb = unlocked_inode_to_wb_begin(inode, &lock_cookie);
- congested = wb_congested(wb, cong_bits);
- unlocked_inode_to_wb_end(inode, &lock_cookie);
- return congested;
- }
-
- return wb_congested(&inode_to_bdi(inode)->wb, cong_bits);
-}
-EXPORT_SYMBOL_GPL(inode_congested);
-
-/**
* wb_split_bdi_pages - split nr_pages to write according to bandwidth
* @wb: target bdi_writeback to split @nr_pages to
* @nr_pages: number of pages to write for the whole bdi
@@ -2233,7 +2196,6 @@ void wb_workfn(struct work_struct *work)
long pages_written;
set_worker_desc("flush-%s", bdi_dev_name(wb->bdi));
- current->flags |= PF_SWAPWRITE;
if (likely(!current_is_workqueue_rescuer() ||
!test_bit(WB_registered, &wb->state))) {
@@ -2262,8 +2224,6 @@ void wb_workfn(struct work_struct *work)
wb_wakeup(wb);
else if (wb_has_dirty_io(wb) && dirty_writeback_interval)
wb_wakeup_delayed(wb);
-
- current->flags &= ~PF_SWAPWRITE;
}
/*
diff --git a/fs/fuse/control.c b/fs/fuse/control.c
index 000d2e5627e9..7cede9a3bc96 100644
--- a/fs/fuse/control.c
+++ b/fs/fuse/control.c
@@ -164,7 +164,6 @@ static ssize_t fuse_conn_congestion_threshold_write(struct file *file,
{
unsigned val;
struct fuse_conn *fc;
- struct fuse_mount *fm;
ssize_t ret;
ret = fuse_conn_limit_write(file, buf, count, ppos, &val,
@@ -178,22 +177,6 @@ static ssize_t fuse_conn_congestion_threshold_write(struct file *file,
down_read(&fc->killsb);
spin_lock(&fc->bg_lock);
fc->congestion_threshold = val;
-
- /*
- * Get any fuse_mount belonging to this fuse_conn; s_bdi is
- * shared between all of them
- */
-
- if (!list_empty(&fc->mounts)) {
- fm = list_first_entry(&fc->mounts, struct fuse_mount, fc_entry);
- if (fc->num_background < fc->congestion_threshold) {
- clear_bdi_congested(fm->sb->s_bdi, BLK_RW_SYNC);
- clear_bdi_congested(fm->sb->s_bdi, BLK_RW_ASYNC);
- } else {
- set_bdi_congested(fm->sb->s_bdi, BLK_RW_SYNC);
- set_bdi_congested(fm->sb->s_bdi, BLK_RW_ASYNC);
- }
- }
spin_unlock(&fc->bg_lock);
up_read(&fc->killsb);
fuse_conn_put(fc);
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 592730fd6e42..0e537e580dc1 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -315,10 +315,6 @@ void fuse_request_end(struct fuse_req *req)
wake_up(&fc->blocked_waitq);
}
- if (fc->num_background == fc->congestion_threshold && fm->sb) {
- clear_bdi_congested(fm->sb->s_bdi, BLK_RW_SYNC);
- clear_bdi_congested(fm->sb->s_bdi, BLK_RW_ASYNC);
- }
fc->num_background--;
fc->active_background--;
flush_bg_queue(fc);
@@ -540,10 +536,6 @@ static bool fuse_request_queue_background(struct fuse_req *req)
fc->num_background++;
if (fc->num_background == fc->max_background)
fc->blocked = 1;
- if (fc->num_background == fc->congestion_threshold && fm->sb) {
- set_bdi_congested(fm->sb->s_bdi, BLK_RW_SYNC);
- set_bdi_congested(fm->sb->s_bdi, BLK_RW_ASYNC);
- }
list_add_tail(&req->list, &fc->bg_queue);
flush_bg_queue(fc);
queued = true;
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 0fc150c1c50b..61b1e04eb497 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -966,6 +966,14 @@ static void fuse_readahead(struct readahead_control *rac)
struct fuse_io_args *ia;
struct fuse_args_pages *ap;
+ if (fc->num_background >= fc->congestion_threshold &&
+ rac->ra->async_size >= readahead_count(rac))
+ /*
+ * Congested and only async pages left, so skip the
+ * rest.
+ */
+ break;
+
nr_pages = readahead_count(rac) - nr_pages;
if (nr_pages > max_pages)
nr_pages = max_pages;
@@ -1959,6 +1967,7 @@ err:
static int fuse_writepage(struct page *page, struct writeback_control *wbc)
{
+ struct fuse_conn *fc = get_fuse_conn(page->mapping->host);
int err;
if (fuse_page_is_writeback(page->mapping->host, page->index)) {
@@ -1974,6 +1983,10 @@ static int fuse_writepage(struct page *page, struct writeback_control *wbc)
return 0;
}
+ if (wbc->sync_mode == WB_SYNC_NONE &&
+ fc->num_background >= fc->congestion_threshold)
+ return AOP_WRITEPAGE_ACTIVATE;
+
err = fuse_writepage_locked(page);
unlock_page(page);
@@ -2227,6 +2240,10 @@ static int fuse_writepages(struct address_space *mapping,
if (fuse_is_bad(inode))
goto out;
+ if (wbc->sync_mode == WB_SYNC_NONE &&
+ fc->num_background >= fc->congestion_threshold)
+ return 0;
+
data.inode = inode;
data.wpa = NULL;
data.ff = NULL;
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 9ee36aa73251..8c0665c5dff8 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -72,7 +72,7 @@ static struct inode *fuse_alloc_inode(struct super_block *sb)
{
struct fuse_inode *fi;
- fi = kmem_cache_alloc(fuse_inode_cachep, GFP_KERNEL);
+ fi = alloc_inode_sb(sb, fuse_inode_cachep, GFP_KERNEL);
if (!fi)
return NULL;
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 64c67090f503..cf9cf66522b3 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -1425,7 +1425,7 @@ static struct inode *gfs2_alloc_inode(struct super_block *sb)
{
struct gfs2_inode *ip;
- ip = kmem_cache_alloc(gfs2_inode_cachep, GFP_KERNEL);
+ ip = alloc_inode_sb(sb, gfs2_inode_cachep, GFP_KERNEL);
if (!ip)
return NULL;
ip->i_flags = 0;
diff --git a/fs/hfs/super.c b/fs/hfs/super.c
index 12d9bae39363..6764afa98a6f 100644
--- a/fs/hfs/super.c
+++ b/fs/hfs/super.c
@@ -162,7 +162,7 @@ static struct inode *hfs_alloc_inode(struct super_block *sb)
{
struct hfs_inode_info *i;
- i = kmem_cache_alloc(hfs_inode_cachep, GFP_KERNEL);
+ i = alloc_inode_sb(sb, hfs_inode_cachep, GFP_KERNEL);
return i ? &i->vfs_inode : NULL;
}
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index b9e3db3f855f..8479add998b5 100644
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c
@@ -624,7 +624,7 @@ static struct inode *hfsplus_alloc_inode(struct super_block *sb)
{
struct hfsplus_inode_info *i;
- i = kmem_cache_alloc(hfsplus_inode_cachep, GFP_KERNEL);
+ i = alloc_inode_sb(sb, hfsplus_inode_cachep, GFP_KERNEL);
return i ? &i->vfs_inode : NULL;
}
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index ef481c3d9019..458300390c51 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -222,7 +222,7 @@ static struct inode *hostfs_alloc_inode(struct super_block *sb)
{
struct hostfs_inode_info *hi;
- hi = kmem_cache_alloc(hostfs_inode_cache, GFP_KERNEL_ACCOUNT);
+ hi = alloc_inode_sb(sb, hostfs_inode_cache, GFP_KERNEL_ACCOUNT);
if (hi == NULL)
return NULL;
hi->fd = -1;
diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c
index a7dbfc892022..1cb89595b875 100644
--- a/fs/hpfs/super.c
+++ b/fs/hpfs/super.c
@@ -232,7 +232,7 @@ static struct kmem_cache * hpfs_inode_cachep;
static struct inode *hpfs_alloc_inode(struct super_block *sb)
{
struct hpfs_inode_info *ei;
- ei = kmem_cache_alloc(hpfs_inode_cachep, GFP_NOFS);
+ ei = alloc_inode_sb(sb, hpfs_inode_cachep, GFP_NOFS);
if (!ei)
return NULL;
return &ei->vfs_inode;
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index a7c6c7498be0..171212bdaae6 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -1110,7 +1110,7 @@ static struct inode *hugetlbfs_alloc_inode(struct super_block *sb)
if (unlikely(!hugetlbfs_dec_free_inodes(sbinfo)))
return NULL;
- p = kmem_cache_alloc(hugetlbfs_inode_cachep, GFP_KERNEL);
+ p = alloc_inode_sb(sb, hugetlbfs_inode_cachep, GFP_KERNEL);
if (unlikely(!p)) {
hugetlbfs_inc_free_inodes(sbinfo);
return NULL;
diff --git a/fs/inode.c b/fs/inode.c
index 63324df6fa27..9d9b422504d1 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -259,7 +259,7 @@ static struct inode *alloc_inode(struct super_block *sb)
if (ops->alloc_inode)
inode = ops->alloc_inode(sb);
else
- inode = kmem_cache_alloc(inode_cachep, GFP_KERNEL);
+ inode = alloc_inode_sb(sb, inode_cachep, GFP_KERNEL);
if (!inode)
return NULL;
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index 0c6eacfcbeef..d7491692aea3 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -70,7 +70,7 @@ static struct kmem_cache *isofs_inode_cachep;
static struct inode *isofs_alloc_inode(struct super_block *sb)
{
struct iso_inode_info *ei;
- ei = kmem_cache_alloc(isofs_inode_cachep, GFP_KERNEL);
+ ei = alloc_inode_sb(sb, isofs_inode_cachep, GFP_KERNEL);
if (!ei)
return NULL;
return &ei->vfs_inode;
diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c
index 81ca58c10b72..7ea37f49f1e1 100644
--- a/fs/jffs2/super.c
+++ b/fs/jffs2/super.c
@@ -39,7 +39,7 @@ static struct inode *jffs2_alloc_inode(struct super_block *sb)
{
struct jffs2_inode_info *f;
- f = kmem_cache_alloc(jffs2_inode_cachep, GFP_KERNEL);
+ f = alloc_inode_sb(sb, jffs2_inode_cachep, GFP_KERNEL);
if (!f)
return NULL;
return &f->vfs_inode;
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index 24cbc9946e01..f1a13a74cddf 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -102,7 +102,7 @@ static struct inode *jfs_alloc_inode(struct super_block *sb)
{
struct jfs_inode_info *jfs_inode;
- jfs_inode = kmem_cache_alloc(jfs_inode_cachep, GFP_NOFS);
+ jfs_inode = alloc_inode_sb(sb, jfs_inode_cachep, GFP_NOFS);
if (!jfs_inode)
return NULL;
#ifdef CONFIG_QUOTA
diff --git a/fs/minix/inode.c b/fs/minix/inode.c
index a71f1cf894b9..8a0af80741b5 100644
--- a/fs/minix/inode.c
+++ b/fs/minix/inode.c
@@ -63,7 +63,7 @@ static struct kmem_cache * minix_inode_cachep;
static struct inode *minix_alloc_inode(struct super_block *sb)
{
struct minix_inode_info *ei;
- ei = kmem_cache_alloc(minix_inode_cachep, GFP_KERNEL);
+ ei = alloc_inode_sb(sb, minix_inode_cachep, GFP_KERNEL);
if (!ei)
return NULL;
return &ei->vfs_inode;
diff --git a/fs/namespace.c b/fs/namespace.c
index de6fae84f1a1..0044feef59d0 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -2597,6 +2597,7 @@ static void mnt_warn_timestamp_expiry(struct path *mountpoint, struct vfsmount *
struct super_block *sb = mnt->mnt_sb;
if (!__mnt_is_readonly(mnt) &&
+ (!(sb->s_iflags & SB_I_TS_EXPIRY_WARNED)) &&
(ktime_get_real_seconds() + TIME_UPTIME_SEC_MAX > sb->s_time_max)) {
char *buf = (char *)__get_free_page(GFP_KERNEL);
char *mntpath = buf ? d_path(mountpoint, buf, PAGE_SIZE) : ERR_PTR(-ENOMEM);
@@ -2611,6 +2612,7 @@ static void mnt_warn_timestamp_expiry(struct path *mountpoint, struct vfsmount *
tm.tm_year+1900, (unsigned long long)sb->s_time_max);
free_page((unsigned long)buf);
+ sb->s_iflags |= SB_I_TS_EXPIRY_WARNED;
}
}
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index d96baa4450e3..3351c2de3e08 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -2238,7 +2238,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
struct inode *nfs_alloc_inode(struct super_block *sb)
{
struct nfs_inode *nfsi;
- nfsi = kmem_cache_alloc(nfs_inode_cachep, GFP_KERNEL);
+ nfsi = alloc_inode_sb(sb, nfs_inode_cachep, GFP_KERNEL);
if (!nfsi)
return NULL;
nfsi->flags = 0UL;
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 987a187bd39a..7c986164018e 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -417,7 +417,7 @@ static void nfs_set_page_writeback(struct page *page)
if (atomic_long_inc_return(&nfss->writeback) >
NFS_CONGESTION_ON_THRESH)
- set_bdi_congested(inode_to_bdi(inode), BLK_RW_ASYNC);
+ nfss->write_congested = 1;
}
static void nfs_end_page_writeback(struct nfs_page *req)
@@ -433,7 +433,7 @@ static void nfs_end_page_writeback(struct nfs_page *req)
end_page_writeback(req->wb_page);
if (atomic_long_dec_return(&nfss->writeback) < NFS_CONGESTION_OFF_THRESH)
- clear_bdi_congested(inode_to_bdi(inode), BLK_RW_ASYNC);
+ nfss->write_congested = 0;
}
/*
@@ -672,6 +672,10 @@ static int nfs_writepage_locked(struct page *page,
struct inode *inode = page_file_mapping(page)->host;
int err;
+ if (wbc->sync_mode == WB_SYNC_NONE &&
+ NFS_SERVER(inode)->write_congested)
+ return AOP_WRITEPAGE_ACTIVATE;
+
nfs_inc_stats(inode, NFSIOS_VFSWRITEPAGE);
nfs_pageio_init_write(&pgio, inode, 0,
false, &nfs_async_write_completion_ops);
@@ -719,6 +723,10 @@ int nfs_writepages(struct address_space *mapping, struct writeback_control *wbc)
int priority = 0;
int err;
+ if (wbc->sync_mode == WB_SYNC_NONE &&
+ NFS_SERVER(inode)->write_congested)
+ return 0;
+
nfs_inc_stats(inode, NFSIOS_VFSWRITEPAGES);
if (!(mntflags & NFS_MOUNT_WRITE_EAGER) || wbc->for_kupdate ||
@@ -1893,7 +1901,7 @@ static void nfs_commit_release_pages(struct nfs_commit_data *data)
}
nfss = NFS_SERVER(data->inode);
if (atomic_long_read(&nfss->writeback) < NFS_CONGESTION_OFF_THRESH)
- clear_bdi_congested(inode_to_bdi(data->inode), BLK_RW_ASYNC);
+ nfss->write_congested = 0;
nfs_init_cinfo(&cinfo, data->inode, data->dreq);
nfs_commit_end(cinfo.mds);
diff --git a/fs/nilfs2/segbuf.c b/fs/nilfs2/segbuf.c
index a3bb0c856ec8..1362ccb64ec7 100644
--- a/fs/nilfs2/segbuf.c
+++ b/fs/nilfs2/segbuf.c
@@ -340,18 +340,6 @@ static int nilfs_segbuf_submit_bio(struct nilfs_segment_buffer *segbuf,
struct nilfs_write_info *wi)
{
struct bio *bio = wi->bio;
- int err;
-
- if (segbuf->sb_nbio > 0 &&
- bdi_write_congested(segbuf->sb_super->s_bdi)) {
- wait_for_completion(&segbuf->sb_bio_event);
- segbuf->sb_nbio--;
- if (unlikely(atomic_read(&segbuf->sb_err))) {
- bio_put(bio);
- err = -EIO;
- goto failed;
- }
- }
bio->bi_end_io = nilfs_end_bio_write;
bio->bi_private = segbuf;
@@ -363,10 +351,6 @@ static int nilfs_segbuf_submit_bio(struct nilfs_segment_buffer *segbuf,
wi->nr_vecs = min(wi->max_pages, wi->rest_blocks);
wi->start = wi->end;
return 0;
-
- failed:
- wi->bio = NULL;
- return err;
}
static void nilfs_segbuf_prepare_write(struct nilfs_segment_buffer *segbuf,
diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c
index 63e5fa74016c..3e05c98631ec 100644
--- a/fs/nilfs2/super.c
+++ b/fs/nilfs2/super.c
@@ -151,7 +151,7 @@ struct inode *nilfs_alloc_inode(struct super_block *sb)
{
struct nilfs_inode_info *ii;
- ii = kmem_cache_alloc(nilfs_inode_cachep, GFP_NOFS);
+ ii = alloc_inode_sb(sb, nilfs_inode_cachep, GFP_NOFS);
if (!ii)
return NULL;
ii->i_bh = NULL;
diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c
index 4474adb393ca..efe0602b4e51 100644
--- a/fs/ntfs/inode.c
+++ b/fs/ntfs/inode.c
@@ -310,7 +310,7 @@ struct inode *ntfs_alloc_big_inode(struct super_block *sb)
ntfs_inode *ni;
ntfs_debug("Entering.");
- ni = kmem_cache_alloc(ntfs_big_inode_cache, GFP_NOFS);
+ ni = alloc_inode_sb(sb, ntfs_big_inode_cache, GFP_NOFS);
if (likely(ni != NULL)) {
ni->state = 0;
return VFS_I(ni);
@@ -1881,6 +1881,10 @@ int ntfs_read_inode_mount(struct inode *vi)
}
/* Now allocate memory for the attribute list. */
ni->attr_list_size = (u32)ntfs_attr_size(a);
+ if (!ni->attr_list_size) {
+ ntfs_error(sb, "Attr_list_size is zero");
+ goto put_err_out;
+ }
ni->attr_list = ntfs_malloc_nofs(ni->attr_list_size);
if (!ni->attr_list) {
ntfs_error(sb, "Not enough memory to allocate buffer "
diff --git a/fs/ntfs3/super.c b/fs/ntfs3/super.c
index 29813200c7af..278dcf502410 100644
--- a/fs/ntfs3/super.c
+++ b/fs/ntfs3/super.c
@@ -399,7 +399,7 @@ static struct kmem_cache *ntfs_inode_cachep;
static struct inode *ntfs_alloc_inode(struct super_block *sb)
{
- struct ntfs_inode *ni = kmem_cache_alloc(ntfs_inode_cachep, GFP_NOFS);
+ struct ntfs_inode *ni = alloc_inode_sb(sb, ntfs_inode_cachep, GFP_NOFS);
if (!ni)
return NULL;
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index bf9357123bc5..49f41074baad 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -5981,7 +5981,7 @@ bail:
return status;
}
-/* Expects you to already be holding tl_inode->i_mutex */
+/* Expects you to already be holding tl_inode->i_rwsem */
int __ocfs2_flush_truncate_log(struct ocfs2_super *osb)
{
int status;
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 498da317580a..c23e1c243cc6 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -2311,7 +2311,7 @@ static int ocfs2_dio_end_io_write(struct inode *inode,
down_write(&oi->ip_alloc_sem);
- /* Delete orphan before acquire i_mutex. */
+ /* Delete orphan before acquire i_rwsem. */
if (dwc->dw_orphaned) {
BUG_ON(dwc->dw_writer_pid != task_pid_nr(current));
diff --git a/fs/ocfs2/cluster/nodemanager.c b/fs/ocfs2/cluster/nodemanager.c
index 625c92521416..27fee68f860a 100644
--- a/fs/ocfs2/cluster/nodemanager.c
+++ b/fs/ocfs2/cluster/nodemanager.c
@@ -689,7 +689,7 @@ static struct config_group *o2nm_cluster_group_make_group(struct config_group *g
struct o2nm_node_group *ns = NULL;
struct config_group *o2hb_group = NULL, *ret = NULL;
- /* this runs under the parent dir's i_mutex; there can be only
+ /* this runs under the parent dir's i_rwsem; there can be only
* one caller in here at a time */
if (o2nm_single_cluster)
return ERR_PTR(-ENOSPC);
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index f2cc1ff29e6d..81c3d65d68fe 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -1957,7 +1957,7 @@ bail_nolock:
}
/*
- * NOTE: this should always be called with parent dir i_mutex taken.
+ * NOTE: this should always be called with parent dir i_rwsem taken.
*/
int ocfs2_find_files_on_disk(const char *name,
int namelen,
@@ -2003,7 +2003,7 @@ int ocfs2_lookup_ino_from_name(struct inode *dir, const char *name,
* Return 0 if the name does not exist
* Return -EEXIST if the directory contains the name
*
- * Callers should have i_mutex + a cluster lock on dir
+ * Callers should have i_rwsem + a cluster lock on dir
*/
int ocfs2_check_dir_for_entry(struct inode *dir,
const char *name,
diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c
index fa0a14f199eb..e360543ad7e7 100644
--- a/fs/ocfs2/dlmfs/dlmfs.c
+++ b/fs/ocfs2/dlmfs/dlmfs.c
@@ -280,7 +280,7 @@ static struct inode *dlmfs_alloc_inode(struct super_block *sb)
{
struct dlmfs_inode_private *ip;
- ip = kmem_cache_alloc(dlmfs_inode_cache, GFP_NOFS);
+ ip = alloc_inode_sb(sb, dlmfs_inode_cache, GFP_NOFS);
if (!ip)
return NULL;
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index fc5f780fa235..01b7407a8893 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -270,7 +270,7 @@ int ocfs2_update_inode_atime(struct inode *inode,
/*
* Don't use ocfs2_mark_inode_dirty() here as we don't always
- * have i_mutex to guard against concurrent changes to other
+ * have i_rwsem to guard against concurrent changes to other
* inode fields.
*/
inode->i_atime = current_time(inode);
@@ -540,15 +540,12 @@ int ocfs2_add_inode_data(struct ocfs2_super *osb,
struct ocfs2_alloc_context *meta_ac,
enum ocfs2_alloc_restarted *reason_ret)
{
- int ret;
struct ocfs2_extent_tree et;
ocfs2_init_dinode_extent_tree(&et, INODE_CACHE(inode), fe_bh);
- ret = ocfs2_add_clusters_in_btree(handle, &et, logical_offset,
- clusters_to_add, mark_unwritten,
- data_ac, meta_ac, reason_ret);
-
- return ret;
+ return ocfs2_add_clusters_in_btree(handle, &et, logical_offset,
+ clusters_to_add, mark_unwritten,
+ data_ac, meta_ac, reason_ret);
}
static int ocfs2_extend_allocation(struct inode *inode, u32 logical_start,
@@ -1068,7 +1065,7 @@ static int ocfs2_extend_file(struct inode *inode,
/*
* The alloc sem blocks people in read/write from reading our
* allocation until we're done changing it. We depend on
- * i_mutex to block other extend/truncate calls while we're
+ * i_rwsem to block other extend/truncate calls while we're
* here. We even have to hold it for sparse files because there
* might be some tail zeroing.
*/
diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
index 6c2411c2afcf..5739dc301569 100644
--- a/fs/ocfs2/inode.c
+++ b/fs/ocfs2/inode.c
@@ -713,7 +713,7 @@ bail:
/*
* Serialize with orphan dir recovery. If the process doing
* recovery on this orphan dir does an iget() with the dir
- * i_mutex held, we'll deadlock here. Instead we detect this
+ * i_rwsem held, we'll deadlock here. Instead we detect this
* and exit early - recovery will wipe this inode for us.
*/
static int ocfs2_check_orphan_recovery_state(struct ocfs2_super *osb,
diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c
index 5f6bacbeef6b..c4426d12a2ad 100644
--- a/fs/ocfs2/localalloc.c
+++ b/fs/ocfs2/localalloc.c
@@ -606,7 +606,7 @@ out:
/*
* make sure we've got at least bits_wanted contiguous bits in the
- * local alloc. You lose them when you drop i_mutex.
+ * local alloc. You lose them when you drop i_rwsem.
*
* We will add ourselves to the transaction passed in, but may start
* our own in order to shift windows.
@@ -636,7 +636,7 @@ int ocfs2_reserve_local_alloc_bits(struct ocfs2_super *osb,
/*
* We must double check state and allocator bits because
- * another process may have changed them while holding i_mutex.
+ * another process may have changed them while holding i_rwsem.
*/
spin_lock(&osb->osb_lock);
if (!ocfs2_la_state_enabled(osb) ||
@@ -1029,7 +1029,7 @@ enum ocfs2_la_event {
/*
* Given an event, calculate the size of our next local alloc window.
*
- * This should always be called under i_mutex of the local alloc inode
+ * This should always be called under i_rwsem of the local alloc inode
* so that local alloc disabling doesn't race with processes trying to
* use the allocator.
*
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index 2c46ff6ba4ea..c75fd54b9185 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -476,7 +476,7 @@ leave:
ocfs2_free_alloc_context(meta_ac);
/*
- * We should call iput after the i_mutex of the bitmap been
+ * We should call iput after the i_rwsem of the bitmap been
* unlocked in ocfs2_free_alloc_context, or the
* ocfs2_delete_inode will mutex_lock again.
*/
diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h
index bb62cc2e0211..337527571461 100644
--- a/fs/ocfs2/ocfs2.h
+++ b/fs/ocfs2/ocfs2.h
@@ -355,7 +355,7 @@ struct ocfs2_super
struct delayed_work la_enable_wq;
/*
- * Must hold local alloc i_mutex and osb->osb_lock to change
+ * Must hold local alloc i_rwsem and osb->osb_lock to change
* local_alloc_bits. Reads can be done under either lock.
*/
unsigned int local_alloc_bits;
@@ -430,7 +430,7 @@ struct ocfs2_super
atomic_t osb_tl_disable;
/*
* How many clusters in our truncate log.
- * It must be protected by osb_tl_inode->i_mutex.
+ * It must be protected by osb_tl_inode->i_rwsem.
*/
unsigned int truncated_clusters;
diff --git a/fs/ocfs2/quota_global.c b/fs/ocfs2/quota_global.c
index f033de733adb..273f65e0aaba 100644
--- a/fs/ocfs2/quota_global.c
+++ b/fs/ocfs2/quota_global.c
@@ -36,7 +36,7 @@
* should be obeyed by all the functions:
* - any write of quota structure (either to local or global file) is protected
* by dqio_sem or dquot->dq_lock.
- * - any modification of global quota file holds inode cluster lock, i_mutex,
+ * - any modification of global quota file holds inode cluster lock, i_rwsem,
* and ip_alloc_sem of the global quota file (achieved by
* ocfs2_lock_global_qf). It also has to hold qinfo_lock.
* - an allocation of new blocks for local quota file is protected by
diff --git a/fs/ocfs2/stack_user.c b/fs/ocfs2/stack_user.c
index 85a47621e0c0..a75e2b7d67f5 100644
--- a/fs/ocfs2/stack_user.c
+++ b/fs/ocfs2/stack_user.c
@@ -683,28 +683,22 @@ static int user_dlm_lock(struct ocfs2_cluster_connection *conn,
void *name,
unsigned int namelen)
{
- int ret;
-
if (!lksb->lksb_fsdlm.sb_lvbptr)
lksb->lksb_fsdlm.sb_lvbptr = (char *)lksb +
sizeof(struct dlm_lksb);
- ret = dlm_lock(conn->cc_lockspace, mode, &lksb->lksb_fsdlm,
- flags|DLM_LKF_NODLCKWT, name, namelen, 0,
- fsdlm_lock_ast_wrapper, lksb,
- fsdlm_blocking_ast_wrapper);
- return ret;
+ return dlm_lock(conn->cc_lockspace, mode, &lksb->lksb_fsdlm,
+ flags|DLM_LKF_NODLCKWT, name, namelen, 0,
+ fsdlm_lock_ast_wrapper, lksb,
+ fsdlm_blocking_ast_wrapper);
}
static int user_dlm_unlock(struct ocfs2_cluster_connection *conn,
struct ocfs2_dlm_lksb *lksb,
u32 flags)
{
- int ret;
-
- ret = dlm_unlock(conn->cc_lockspace, lksb->lksb_fsdlm.sb_lkid,
- flags, &lksb->lksb_fsdlm, lksb);
- return ret;
+ return dlm_unlock(conn->cc_lockspace, lksb->lksb_fsdlm.sb_lkid,
+ flags, &lksb->lksb_fsdlm, lksb);
}
static int user_dlm_lock_status(struct ocfs2_dlm_lksb *lksb)
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 8bde30fa5387..477cdf94122e 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -548,7 +548,7 @@ static struct inode *ocfs2_alloc_inode(struct super_block *sb)
{
struct ocfs2_inode_info *oi;
- oi = kmem_cache_alloc(ocfs2_inode_cachep, GFP_NOFS);
+ oi = alloc_inode_sb(sb, ocfs2_inode_cachep, GFP_NOFS);
if (!oi)
return NULL;
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index dd784eb0cd7c..95d0611c5fc7 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -7205,7 +7205,7 @@ out:
* Used for reflink a non-preserve-security file.
*
* It uses common api like ocfs2_xattr_set, so the caller
- * must not hold any lock expect i_mutex.
+ * must not hold any lock expect i_rwsem.
*/
int ocfs2_init_security_and_acl(struct inode *dir,
struct inode *inode,
diff --git a/fs/openpromfs/inode.c b/fs/openpromfs/inode.c
index f825176ff4ed..f0b7f4d51a17 100644
--- a/fs/openpromfs/inode.c
+++ b/fs/openpromfs/inode.c
@@ -335,7 +335,7 @@ static struct inode *openprom_alloc_inode(struct super_block *sb)
{
struct op_inode_info *oi;
- oi = kmem_cache_alloc(op_inode_cachep, GFP_KERNEL);
+ oi = alloc_inode_sb(sb, op_inode_cachep, GFP_KERNEL);
if (!oi)
return NULL;
diff --git a/fs/orangefs/super.c b/fs/orangefs/super.c
index d90d8addbfc2..5254256a224d 100644
--- a/fs/orangefs/super.c
+++ b/fs/orangefs/super.c
@@ -107,7 +107,7 @@ static struct inode *orangefs_alloc_inode(struct super_block *sb)
{
struct orangefs_inode_s *orangefs_inode;
- orangefs_inode = kmem_cache_alloc(orangefs_inode_cache, GFP_KERNEL);
+ orangefs_inode = alloc_inode_sb(sb, orangefs_inode_cache, GFP_KERNEL);
if (!orangefs_inode)
return NULL;
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index 7bb0a47cb615..001cdbb8f015 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -174,7 +174,7 @@ static struct kmem_cache *ovl_inode_cachep;
static struct inode *ovl_alloc_inode(struct super_block *sb)
{
- struct ovl_inode *oi = kmem_cache_alloc(ovl_inode_cachep, GFP_KERNEL);
+ struct ovl_inode *oi = alloc_inode_sb(sb, ovl_inode_cachep, GFP_KERNEL);
if (!oi)
return NULL;
diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index f84355c5a36d..73aeb4e6d32e 100644
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -66,7 +66,7 @@ static struct inode *proc_alloc_inode(struct super_block *sb)
{
struct proc_inode *ei;
- ei = kmem_cache_alloc(proc_inode_cachep, GFP_KERNEL);
+ ei = alloc_inode_sb(sb, proc_inode_cachep, GFP_KERNEL);
if (!ei)
return NULL;
ei->pid = NULL;
diff --git a/fs/qnx4/inode.c b/fs/qnx4/inode.c
index 3fb7fc819b4f..a635bb6615e9 100644
--- a/fs/qnx4/inode.c
+++ b/fs/qnx4/inode.c
@@ -338,7 +338,7 @@ static struct kmem_cache *qnx4_inode_cachep;
static struct inode *qnx4_alloc_inode(struct super_block *sb)
{
struct qnx4_inode_info *ei;
- ei = kmem_cache_alloc(qnx4_inode_cachep, GFP_KERNEL);
+ ei = alloc_inode_sb(sb, qnx4_inode_cachep, GFP_KERNEL);
if (!ei)
return NULL;
return &ei->vfs_inode;
diff --git a/fs/qnx6/inode.c b/fs/qnx6/inode.c
index 61191f7bdf62..9d8e7e9788a1 100644
--- a/fs/qnx6/inode.c
+++ b/fs/qnx6/inode.c
@@ -597,7 +597,7 @@ static struct kmem_cache *qnx6_inode_cachep;
static struct inode *qnx6_alloc_inode(struct super_block *sb)
{
struct qnx6_inode_info *ei;
- ei = kmem_cache_alloc(qnx6_inode_cachep, GFP_KERNEL);
+ ei = alloc_inode_sb(sb, qnx6_inode_cachep, GFP_KERNEL);
if (!ei)
return NULL;
return &ei->vfs_inode;
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index 82e09901462e..756c4916c7ae 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -639,7 +639,7 @@ static struct kmem_cache *reiserfs_inode_cachep;
static struct inode *reiserfs_alloc_inode(struct super_block *sb)
{
struct reiserfs_inode_info *ei;
- ei = kmem_cache_alloc(reiserfs_inode_cachep, GFP_KERNEL);
+ ei = alloc_inode_sb(sb, reiserfs_inode_cachep, GFP_KERNEL);
if (!ei)
return NULL;
atomic_set(&ei->openers, 0);
diff --git a/fs/romfs/super.c b/fs/romfs/super.c
index 259f684d9236..9e6bbb4219de 100644
--- a/fs/romfs/super.c
+++ b/fs/romfs/super.c
@@ -375,7 +375,7 @@ static struct inode *romfs_alloc_inode(struct super_block *sb)
{
struct romfs_inode_info *inode;
- inode = kmem_cache_alloc(romfs_inode_cachep, GFP_KERNEL);
+ inode = alloc_inode_sb(sb, romfs_inode_cachep, GFP_KERNEL);
return inode ? &inode->vfs_inode : NULL;
}
diff --git a/fs/squashfs/super.c b/fs/squashfs/super.c
index b1b556dbce12..4f74abbc1a54 100644
--- a/fs/squashfs/super.c
+++ b/fs/squashfs/super.c
@@ -584,7 +584,7 @@ static void __exit exit_squashfs_fs(void)
static struct inode *squashfs_alloc_inode(struct super_block *sb)
{
struct squashfs_inode_info *ei =
- kmem_cache_alloc(squashfs_inode_cachep, GFP_KERNEL);
+ alloc_inode_sb(sb, squashfs_inode_cachep, GFP_KERNEL);
return ei ? &ei->vfs_inode : NULL;
}
diff --git a/fs/sysv/inode.c b/fs/sysv/inode.c
index be47263b8605..9e8d4a6fb2f3 100644
--- a/fs/sysv/inode.c
+++ b/fs/sysv/inode.c
@@ -306,7 +306,7 @@ static struct inode *sysv_alloc_inode(struct super_block *sb)
{
struct sysv_inode_info *si;
- si = kmem_cache_alloc(sysv_inode_cachep, GFP_KERNEL);
+ si = alloc_inode_sb(sb, sysv_inode_cachep, GFP_KERNEL);
if (!si)
return NULL;
return &si->vfs_inode;
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index aa7a1381c457..bad67455215f 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -268,7 +268,7 @@ static struct inode *ubifs_alloc_inode(struct super_block *sb)
{
struct ubifs_inode *ui;
- ui = kmem_cache_alloc(ubifs_inode_slab, GFP_NOFS);
+ ui = alloc_inode_sb(sb, ubifs_inode_slab, GFP_NOFS);
if (!ui)
return NULL;
diff --git a/fs/udf/super.c b/fs/udf/super.c
index f26b5e0b84b6..48871615e489 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -136,7 +136,7 @@ static struct kmem_cache *udf_inode_cachep;
static struct inode *udf_alloc_inode(struct super_block *sb)
{
struct udf_inode_info *ei;
- ei = kmem_cache_alloc(udf_inode_cachep, GFP_KERNEL);
+ ei = alloc_inode_sb(sb, udf_inode_cachep, GFP_KERNEL);
if (!ei)
return NULL;
diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index 00a01471ea05..23377c1baed9 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -1443,7 +1443,7 @@ static struct inode *ufs_alloc_inode(struct super_block *sb)
{
struct ufs_inode_info *ei;
- ei = kmem_cache_alloc(ufs_inode_cachep, GFP_NOFS);
+ ei = alloc_inode_sb(sb, ufs_inode_cachep, GFP_NOFS);
if (!ei)
return NULL;
diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c
index 8e03b3d3f5fa..aa0c47cb0d16 100644
--- a/fs/userfaultfd.c
+++ b/fs/userfaultfd.c
@@ -198,6 +198,9 @@ static inline struct uffd_msg userfault_msg(unsigned long address,
struct uffd_msg msg;
msg_init(&msg);
msg.event = UFFD_EVENT_PAGEFAULT;
+
+ if (!(features & UFFD_FEATURE_EXACT_ADDRESS))
+ address &= PAGE_MASK;
msg.arg.pagefault.address = address;
/*
* These flags indicate why the userfault occurred:
@@ -482,7 +485,7 @@ vm_fault_t handle_userfault(struct vm_fault *vmf, unsigned long reason)
init_waitqueue_func_entry(&uwq.wq, userfaultfd_wake_function);
uwq.wq.private = current;
- uwq.msg = userfault_msg(vmf->address, vmf->flags, reason,
+ uwq.msg = userfault_msg(vmf->real_address, vmf->flags, reason,
ctx->features);
uwq.ctx = ctx;
uwq.waken = false;
diff --git a/fs/vboxsf/super.c b/fs/vboxsf/super.c
index 37dd3fe5b1e9..d2f6df69f611 100644
--- a/fs/vboxsf/super.c
+++ b/fs/vboxsf/super.c
@@ -241,7 +241,7 @@ static struct inode *vboxsf_alloc_inode(struct super_block *sb)
{
struct vboxsf_inode *sf_i;
- sf_i = kmem_cache_alloc(vboxsf_inode_cachep, GFP_NOFS);
+ sf_i = alloc_inode_sb(sb, vboxsf_inode_cachep, GFP_NOFS);
if (!sf_i)
return NULL;
diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c
index f18a875f51c6..c1500b238520 100644
--- a/fs/xfs/libxfs/xfs_btree.c
+++ b/fs/xfs/libxfs/xfs_btree.c
@@ -2818,7 +2818,7 @@ xfs_btree_split_worker(
* in any way.
*/
if (args->kswapd)
- new_pflags |= PF_MEMALLOC | PF_SWAPWRITE | PF_KSWAPD;
+ new_pflags |= PF_MEMALLOC | PF_KSWAPD;
current_set_flags_nested(&pflags, new_pflags);
xfs_trans_set_context(args->cur->bc_tp);
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index ae87fd95b17e..44795018df1d 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -843,9 +843,6 @@ xfs_buf_readahead_map(
{
struct xfs_buf *bp;
- if (bdi_read_congested(target->bt_bdev->bd_disk->bdi))
- return;
-
xfs_buf_read_map(target, map, nmaps,
XBF_TRYLOCK | XBF_ASYNC | XBF_READ_AHEAD, &bp, ops,
__this_address);
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c
index 9644f938990c..9e434cb41e48 100644
--- a/fs/xfs/xfs_icache.c
+++ b/fs/xfs/xfs_icache.c
@@ -77,7 +77,7 @@ xfs_inode_alloc(
* XXX: If this didn't occur in transactions, we could drop GFP_NOFAIL
* and return NULL here on ENOMEM.
*/
- ip = kmem_cache_alloc(xfs_inode_cache, GFP_KERNEL | __GFP_NOFAIL);
+ ip = alloc_inode_sb(mp->m_super, xfs_inode_cache, GFP_KERNEL | __GFP_NOFAIL);
if (inode_init_always(mp->m_super, VFS_I(ip))) {
kmem_cache_free(xfs_inode_cache, ip);
diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c
index d331b52592a0..133270a3ada9 100644
--- a/fs/zonefs/super.c
+++ b/fs/zonefs/super.c
@@ -1136,7 +1136,7 @@ static struct inode *zonefs_alloc_inode(struct super_block *sb)
{
struct zonefs_inode_info *zi;
- zi = kmem_cache_alloc(zonefs_inode_cachep, GFP_KERNEL);
+ zi = alloc_inode_sb(sb, zonefs_inode_cachep, GFP_KERNEL);
if (!zi)
return NULL;