diff options
| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2021-03-25 20:14:42 +0300 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2021-04-13 15:46:30 +0300 |
| commit | fabf2b341502e894001d70f91309dd6f3785e2dc (patch) | |
| tree | 8eda4ffab85e76f13faaa9c40a939467b79379fe /fs/nfs/nfs4proc.c | |
| parent | a71029b86752e8d40301af235a6bbf4896cc1402 (diff) | |
| download | linux-fabf2b341502e894001d70f91309dd6f3785e2dc.tar.xz | |
NFS: Separate tracking of file nlinks cache validity from the mode/uid/gid
Rename can cause us to revalidate the access cache, so lets track the
nlinks separately from the mode/uid/gid.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs/nfs4proc.c')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 8dc595ce40ca..a74c1c3c4192 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -1167,14 +1167,14 @@ int nfs4_call_sync(struct rpc_clnt *clnt, static void nfs4_inc_nlink_locked(struct inode *inode) { - nfs_set_cache_invalid(inode, NFS_INO_INVALID_OTHER); + nfs_set_cache_invalid(inode, NFS_INO_INVALID_NLINK); inc_nlink(inode); } static void nfs4_dec_nlink_locked(struct inode *inode) { - nfs_set_cache_invalid(inode, NFS_INO_INVALID_OTHER); + nfs_set_cache_invalid(inode, NFS_INO_INVALID_NLINK); drop_nlink(inode); } @@ -4717,11 +4717,11 @@ static int nfs4_proc_rename_done(struct rpc_task *task, struct inode *old_dir, /* Note: If we moved a directory, nlink will change */ nfs4_update_changeattr(old_dir, &res->old_cinfo, res->old_fattr->time_start, - NFS_INO_INVALID_OTHER | + NFS_INO_INVALID_NLINK | NFS_INO_INVALID_DATA); nfs4_update_changeattr(new_dir, &res->new_cinfo, res->new_fattr->time_start, - NFS_INO_INVALID_OTHER | + NFS_INO_INVALID_NLINK | NFS_INO_INVALID_DATA); } else nfs4_update_changeattr(old_dir, &res->old_cinfo, @@ -5433,8 +5433,9 @@ static void nfs4_bitmask_set(__u32 bitmask[NFS4_BITMASK_SZ], const __u32 *src, bitmask[1] |= FATTR4_WORD1_TIME_ACCESS; if (cache_validity & NFS_INO_INVALID_OTHER) bitmask[1] |= FATTR4_WORD1_MODE | FATTR4_WORD1_OWNER | - FATTR4_WORD1_OWNER_GROUP | - FATTR4_WORD1_NUMLINKS; + FATTR4_WORD1_OWNER_GROUP; + if (cache_validity & NFS_INO_INVALID_NLINK) + bitmask[1] |= FATTR4_WORD1_NUMLINKS; if (label && label->len && cache_validity & NFS_INO_INVALID_LABEL) bitmask[2] |= FATTR4_WORD2_SECURITY_LABEL; if (cache_validity & NFS_INO_INVALID_CTIME) |