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authorJeff Layton <[email protected]>2022-11-16 08:49:25 -0500
committerJeff Layton <[email protected]>2022-11-30 05:08:10 -0500
commita1fde8ee771f92d2a8bbd79532149ddd34546bc1 (patch)
tree73b049051cb93059da0ae74f2f8b3a513097f6a4
parentd4e78663f6bc83db44041f224e58e0940662a912 (diff)
cifs: use locks_inode_context helper
cifs currently doesn't access i_flctx safely. This requires a smp_load_acquire, as the pointer is set via cmpxchg (a release operation). Cc: Steve French <[email protected]> Reviewed-by: Christoph Hellwig <[email protected]> Signed-off-by: Jeff Layton <[email protected]>
-rw-r--r--fs/cifs/file.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index cd9698209930..6c1431979495 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -1413,7 +1413,7 @@ cifs_push_posix_locks(struct cifsFileInfo *cfile)
struct inode *inode = d_inode(cfile->dentry);
struct cifs_tcon *tcon = tlink_tcon(cfile->tlink);
struct file_lock *flock;
- struct file_lock_context *flctx = inode->i_flctx;
+ struct file_lock_context *flctx = locks_inode_context(inode);
unsigned int count = 0, i;
int rc = 0, xid, type;
struct list_head locks_to_send, *el;