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authorFrank van der Linden <fllinden@amazon.com>2020-06-23 22:39:00 +0000
committerTrond Myklebust <trond.myklebust@hammerspace.com>2020-07-13 17:52:45 -0400
commit0f44da51aeef9c974ea744c0d9e24d54eec4e94c (patch)
tree6b9160f4b6c2acff29284e472977891ccaca7abc /fs/nfs
parent1b523ca972edba2025e45080b08385928a29aa30 (diff)
nfs: define and use the NFS_INO_INVALID_XATTR flag
Define the NFS_INO_INVALID_XATTR flag, to be used for the NFSv4.2 xattr cache, and use it where appropriate. No functional change as yet. Signed-off-by: Frank van der Linden <fllinden@amazon.com> Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/inode.c7
-rw-r--r--fs/nfs/nfs4proc.c3
-rw-r--r--fs/nfs/nfstrace.h3
3 files changed, 10 insertions, 3 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 0bf1f835de01..629af798dfc9 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -204,7 +204,8 @@ static void nfs_set_cache_invalid(struct inode *inode, unsigned long flags)
flags &= ~NFS_INO_INVALID_OTHER;
flags &= ~(NFS_INO_INVALID_CHANGE
| NFS_INO_INVALID_SIZE
- | NFS_INO_REVAL_PAGECACHE);
+ | NFS_INO_REVAL_PAGECACHE
+ | NFS_INO_INVALID_XATTR);
}
if (inode->i_mapping->nrpages == 0)
@@ -542,6 +543,8 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr, st
inode->i_gid = fattr->gid;
else if (nfs_server_capable(inode, NFS_CAP_OWNER_GROUP))
nfs_set_cache_invalid(inode, NFS_INO_INVALID_OTHER);
+ if (nfs_server_capable(inode, NFS_CAP_XATTR))
+ nfs_set_cache_invalid(inode, NFS_INO_INVALID_XATTR);
if (fattr->valid & NFS_ATTR_FATTR_BLOCKS_USED)
inode->i_blocks = fattr->du.nfs2.blocks;
if (fattr->valid & NFS_ATTR_FATTR_SPACE_USED) {
@@ -1375,6 +1378,8 @@ static void nfs_wcc_update_inode(struct inode *inode, struct nfs_fattr *fattr)
inode_set_iversion_raw(inode, fattr->change_attr);
if (S_ISDIR(inode->i_mode))
nfs_set_cache_invalid(inode, NFS_INO_INVALID_DATA);
+ else if (nfs_server_capable(inode, NFS_CAP_XATTR))
+ nfs_set_cache_invalid(inode, NFS_INO_INVALID_XATTR);
}
/* If we have atomic WCC data, we may update some attributes */
ts = inode->i_ctime;
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 6540071cb228..0d123fe0a423 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1183,7 +1183,8 @@ nfs4_update_changeattr_locked(struct inode *inode,
if (cinfo->before != inode_peek_iversion_raw(inode))
nfsi->cache_validity |= NFS_INO_INVALID_ACCESS |
- NFS_INO_INVALID_ACL;
+ NFS_INO_INVALID_ACL |
+ NFS_INO_INVALID_XATTR;
}
inode_set_iversion_raw(inode, cinfo->after);
nfsi->read_cache_jiffies = timestamp;
diff --git a/fs/nfs/nfstrace.h b/fs/nfs/nfstrace.h
index 547cec79899f..5a59dcdce0b2 100644
--- a/fs/nfs/nfstrace.h
+++ b/fs/nfs/nfstrace.h
@@ -59,7 +59,8 @@ TRACE_DEFINE_ENUM(NFS_INO_INVALID_OTHER);
{ NFS_INO_INVALID_CTIME, "INVALID_CTIME" }, \
{ NFS_INO_INVALID_MTIME, "INVALID_MTIME" }, \
{ NFS_INO_INVALID_SIZE, "INVALID_SIZE" }, \
- { NFS_INO_INVALID_OTHER, "INVALID_OTHER" })
+ { NFS_INO_INVALID_OTHER, "INVALID_OTHER" }, \
+ { NFS_INO_INVALID_XATTR, "INVALID_XATTR" })
TRACE_DEFINE_ENUM(NFS_INO_ADVISE_RDPLUS);
TRACE_DEFINE_ENUM(NFS_INO_STALE);