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Diffstat (limited to 'fs/ceph/addr.c')
-rw-r--r--fs/ceph/addr.c58
1 files changed, 33 insertions, 25 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 7584aa6e5025..6dee88815491 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -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;
@@ -392,11 +394,10 @@ static int ceph_init_request(struct netfs_io_request *rreq, struct file *file)
return 0;
}
-static void ceph_readahead_cleanup(struct address_space *mapping, void *priv)
+static void ceph_netfs_free_request(struct netfs_io_request *rreq)
{
- struct inode *inode = mapping->host;
- struct ceph_inode_info *ci = ceph_inode(inode);
- int got = (uintptr_t)priv;
+ struct ceph_inode_info *ci = ceph_inode(rreq->inode);
+ int got = (uintptr_t)rreq->netfs_priv;
if (got)
ceph_put_cap_refs(ci, got);
@@ -404,12 +405,12 @@ static void ceph_readahead_cleanup(struct address_space *mapping, void *priv)
const struct netfs_request_ops ceph_netfs_ops = {
.init_request = ceph_init_request,
+ .free_request = ceph_netfs_free_request,
.begin_cache_operation = ceph_begin_cache_operation,
.issue_read = ceph_netfs_issue_read,
.expand_readahead = ceph_netfs_expand_readahead,
.clamp_length = ceph_netfs_clamp_length,
.check_write_begin = ceph_netfs_check_write_begin,
- .cleanup = ceph_readahead_cleanup,
};
#ifdef CONFIG_CEPH_FSCACHE
@@ -604,8 +605,10 @@ 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)
@@ -1318,10 +1321,11 @@ static int ceph_write_begin(struct file *file, struct address_space *mapping,
struct page **pagep, void **fsdata)
{
struct inode *inode = file_inode(file);
+ struct ceph_inode_info *ci = ceph_inode(inode);
struct folio *folio = NULL;
int r;
- r = netfs_write_begin(file, inode->i_mapping, pos, len, &folio, NULL);
+ r = netfs_write_begin(&ci->netfs, file, inode->i_mapping, pos, len, &folio, NULL);
if (r == 0)
folio_wait_fscache(folio);
if (r < 0) {
@@ -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",
@@ -1777,7 +1786,6 @@ int ceph_mmap(struct file *file, struct vm_area_struct *vma)
if (!mapping->a_ops->read_folio)
return -ENOEXEC;
- file_accessed(file);
vma->vm_ops = &ceph_vmops;
return 0;
}
@@ -1790,7 +1798,7 @@ enum {
static int __ceph_pool_perm_get(struct ceph_inode_info *ci,
s64 pool, struct ceph_string *pool_ns)
{
- struct ceph_fs_client *fsc = ceph_inode_to_client(&ci->vfs_inode);
+ struct ceph_fs_client *fsc = ceph_inode_to_client(&ci->netfs.inode);
struct ceph_mds_client *mdsc = fsc->mdsc;
struct ceph_osd_request *rd_req = NULL, *wr_req = NULL;
struct rb_node **p, *parent;
@@ -1905,7 +1913,7 @@ static int __ceph_pool_perm_get(struct ceph_inode_info *ci,
0, false, true);
err = ceph_osdc_start_request(&fsc->client->osdc, rd_req, false);
- wr_req->r_mtime = ci->vfs_inode.i_mtime;
+ wr_req->r_mtime = ci->netfs.inode.i_mtime;
err2 = ceph_osdc_start_request(&fsc->client->osdc, wr_req, false);
if (!err)
generated by cgit v1.2.3 (git 2.39.0) at 2024-09-07 15:19:19 +0300