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Diffstat (limited to 'fs/ceph/addr.c')
-rw-r--r--fs/ceph/addr.c74
1 files changed, 41 insertions, 33 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index b6edcf89a429..e5221be6eb55 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -162,24 +162,24 @@ static void ceph_invalidate_folio(struct folio *folio, size_t offset,
folio_wait_fscache(folio);
}
-static int ceph_releasepage(struct page *page, gfp_t gfp)
+static bool ceph_release_folio(struct folio *folio, gfp_t gfp)
{
- struct inode *inode = page->mapping->host;
+ struct inode *inode = folio->mapping->host;
- dout("%llx:%llx releasepage %p idx %lu (%sdirty)\n",
- ceph_vinop(inode), page,
- page->index, PageDirty(page) ? "" : "not ");
+ dout("%llx:%llx release_folio idx %lu (%sdirty)\n",
+ ceph_vinop(inode),
+ folio->index, folio_test_dirty(folio) ? "" : "not ");
- if (PagePrivate(page))
- return 0;
+ if (folio_test_private(folio))
+ return false;
- if (PageFsCache(page)) {
+ if (folio_test_fscache(folio)) {
if (current_is_kswapd() || !(gfp & __GFP_FS))
- return 0;
- wait_on_page_fscache(page);
+ return false;
+ folio_wait_fscache(folio);
}
ceph_fscache_note_page_release(inode);
- return 1;
+ return true;
}
static void ceph_netfs_expand_readahead(struct netfs_io_request *rreq)
@@ -256,6 +256,7 @@ static bool ceph_netfs_issue_op_inline(struct netfs_io_subrequest *subreq)
struct iov_iter iter;
ssize_t err = 0;
size_t len;
+ int mode;
__set_bit(NETFS_SREQ_CLEAR_TAIL, &subreq->flags);
__clear_bit(NETFS_SREQ_COPY_TO_CACHE, &subreq->flags);
@@ -264,7 +265,8 @@ static bool ceph_netfs_issue_op_inline(struct netfs_io_subrequest *subreq)
goto out;
/* We need to fetch the inline data. */
- req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_GETATTR, USE_ANY_MDS);
+ mode = ceph_try_to_choose_auth_mds(inode, CEPH_STAT_CAP_INLINE_DATA);
+ req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_GETATTR, mode);
if (IS_ERR(req)) {
err = PTR_ERR(req);
goto out;
@@ -604,8 +606,10 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc)
CEPH_OSD_OP_WRITE, CEPH_OSD_FLAG_WRITE, snapc,
ceph_wbc.truncate_seq, ceph_wbc.truncate_size,
true);
- if (IS_ERR(req))
+ if (IS_ERR(req)) {
+ redirty_page_for_writepage(wbc, page);
return PTR_ERR(req);
+ }
set_page_writeback(page);
if (caching)
@@ -1314,14 +1318,14 @@ static int ceph_netfs_check_write_begin(struct file *file, loff_t pos, unsigned
* clean, or already dirty within the same snap context.
*/
static int ceph_write_begin(struct file *file, struct address_space *mapping,
- loff_t pos, unsigned len, unsigned aop_flags,
+ loff_t pos, unsigned len,
struct page **pagep, void **fsdata)
{
struct inode *inode = file_inode(file);
struct folio *folio = NULL;
int r;
- r = netfs_write_begin(file, inode->i_mapping, pos, len, 0, &folio, NULL);
+ r = netfs_write_begin(file, inode->i_mapping, pos, len, &folio, NULL);
if (r == 0)
folio_wait_fscache(folio);
if (r < 0) {
@@ -1375,7 +1379,7 @@ out:
}
const struct address_space_operations ceph_aops = {
- .readpage = netfs_readpage,
+ .read_folio = netfs_read_folio,
.readahead = netfs_readahead,
.writepage = ceph_writepage,
.writepages = ceph_writepages_start,
@@ -1383,7 +1387,7 @@ const struct address_space_operations ceph_aops = {
.write_end = ceph_write_end,
.dirty_folio = ceph_dirty_folio,
.invalidate_folio = ceph_invalidate_folio,
- .releasepage = ceph_releasepage,
+ .release_folio = ceph_release_folio,
.direct_IO = noop_direct_IO,
};
@@ -1644,7 +1648,7 @@ int ceph_uninline_data(struct file *file)
struct inode *inode = file_inode(file);
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
- struct ceph_osd_request *req;
+ struct ceph_osd_request *req = NULL;
struct ceph_cap_flush *prealloc_cf;
struct folio *folio = NULL;
u64 inline_version = CEPH_INLINE_NONE;
@@ -1652,10 +1656,23 @@ int ceph_uninline_data(struct file *file)
int err = 0;
u64 len;
+ spin_lock(&ci->i_ceph_lock);
+ inline_version = ci->i_inline_version;
+ spin_unlock(&ci->i_ceph_lock);
+
+ dout("uninline_data %p %llx.%llx inline_version %llu\n",
+ inode, ceph_vinop(inode), inline_version);
+
+ if (inline_version == CEPH_INLINE_NONE)
+ return 0;
+
prealloc_cf = ceph_alloc_cap_flush();
if (!prealloc_cf)
return -ENOMEM;
+ if (inline_version == 1) /* initial version, no data */
+ goto out_uninline;
+
folio = read_mapping_folio(inode->i_mapping, 0, file);
if (IS_ERR(folio)) {
err = PTR_ERR(folio);
@@ -1664,17 +1681,6 @@ int ceph_uninline_data(struct file *file)
folio_lock(folio);
- spin_lock(&ci->i_ceph_lock);
- inline_version = ci->i_inline_version;
- spin_unlock(&ci->i_ceph_lock);
-
- dout("uninline_data %p %llx.%llx inline_version %llu\n",
- inode, ceph_vinop(inode), inline_version);
-
- if (inline_version == 1 || /* initial version, no data */
- inline_version == CEPH_INLINE_NONE)
- goto out_unlock;
-
len = i_size_read(inode);
if (len > folio_size(folio))
len = folio_size(folio);
@@ -1739,6 +1745,7 @@ int ceph_uninline_data(struct file *file)
ceph_update_write_metrics(&fsc->mdsc->metric, req->r_start_latency,
req->r_end_latency, len, err);
+out_uninline:
if (!err) {
int dirty;
@@ -1757,8 +1764,10 @@ out_put_req:
if (err == -ECANCELED)
err = 0;
out_unlock:
- folio_unlock(folio);
- folio_put(folio);
+ if (folio) {
+ folio_unlock(folio);
+ folio_put(folio);
+ }
out:
ceph_free_cap_flush(prealloc_cf);
dout("uninline_data %p %llx.%llx inline_version %llu = %d\n",
@@ -1775,9 +1784,8 @@ int ceph_mmap(struct file *file, struct vm_area_struct *vma)
{
struct address_space *mapping = file->f_mapping;
- if (!mapping->a_ops->readpage)
+ if (!mapping->a_ops->read_folio)
return -ENOEXEC;
- file_accessed(file);
vma->vm_ops = &ceph_vmops;
return 0;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-09-06 19:43:41 +0300