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authorLinus Torvalds <torvalds@linux-foundation.org>2024-05-18 14:19:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-05-18 14:19:47 -0700
commit0450d2083be6bdcd18c9535ac50c55266499b2df (patch)
treef2329275cc5336032f1e22fc4de89e1d089d2427
parent7991c92f4cc50b971fcb4d05087e490dc47a6857 (diff)
parenta395726cf823fe8f62f1b8c3829010e5652ce98c (diff)
Merge tag '6.10-rc-smb-fix' of git://git.samba.org/sfrench/cifs-2.6
Pull smb client fix from Steve French: "An important fix to address recent netfs regression (data corruption)" * tag '6.10-rc-smb-fix' of git://git.samba.org/sfrench/cifs-2.6: cifs: fix data corruption in read after invalidate
-rw-r--r--fs/smb/client/inode.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c
index 5d4b0fd3a59e..262576573eb5 100644
--- a/fs/smb/client/inode.c
+++ b/fs/smb/client/inode.c
@@ -2465,7 +2465,8 @@ int
cifs_revalidate_mapping(struct inode *inode)
{
int rc;
- unsigned long *flags = &CIFS_I(inode)->flags;
+ struct cifsInodeInfo *cifs_inode = CIFS_I(inode);
+ unsigned long *flags = &cifs_inode->flags;
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
/* swapfiles are not supposed to be shared */
@@ -2482,6 +2483,7 @@ cifs_revalidate_mapping(struct inode *inode)
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_RW_CACHE)
goto skip_invalidate;
+ cifs_inode->netfs.zero_point = cifs_inode->netfs.remote_i_size;
rc = filemap_invalidate_inode(inode, true, 0, LLONG_MAX);
if (rc) {
cifs_dbg(VFS, "%s: invalidate inode %p failed with rc %d\n",