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NFS: More excessive attribute revalidation in nfs_execute_ok()

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execute_ok() will only check the mode bits if the object is not a
directory, so we don't need to revalidate the attributes in that case.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Trond Myklebust 2018-07-24 14:27:11 -04:00
parent cf8340277f
commit 3825827ebf
1 changed files with 2 additions and 0 deletions
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fs/nfs/dir.c
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@ -2500,6 +2500,8 @@ static int nfs_execute_ok(struct inode *inode, int mask)
struct nfs_server *server = NFS_SERVER(inode);
int ret = 0;
if (S_ISDIR(inode->i_mode))
return 0;
if (nfs_check_cache_invalid(inode, NFS_INO_INVALID_OTHER)) {
if (mask & MAY_NOT_BLOCK)
return -ECHILD;