diff options
Diffstat (limited to 'fs/cifs/inode.c')
| -rw-r--r-- | fs/cifs/inode.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 65f8a70cece3..50c01cff4c84 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -2297,6 +2297,7 @@ cifs_revalidate_mapping(struct inode *inode) { int rc; unsigned long *flags = &CIFS_I(inode)->flags; + struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); /* swapfiles are not supposed to be shared */ if (IS_SWAPFILE(inode)) @@ -2308,11 +2309,16 @@ cifs_revalidate_mapping(struct inode *inode) return rc; if (test_and_clear_bit(CIFS_INO_INVALID_MAPPING, flags)) { + /* for cache=singleclient, do not invalidate */ + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_RW_CACHE) + goto skip_invalidate; + rc = cifs_invalidate_mapping(inode); if (rc) set_bit(CIFS_INO_INVALID_MAPPING, flags); } +skip_invalidate: clear_bit_unlock(CIFS_INO_LOCK, flags); smp_mb__after_atomic(); wake_up_bit(flags, CIFS_INO_LOCK); |