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NFS: Readdirplus can't help lookup for case insensitive filesystems

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If the filesystem is case insensitive, then readdirplus can't help with
cache misses, since it won't return case folded variants of the filename.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Trond Myklebust 2022-02-19 09:56:45 -05:00
parent c49c68944f
commit 2c2c336506
1 changed files with 2 additions and 0 deletions
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2
fs/nfs/dir.c
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@ -696,6 +696,8 @@ void nfs_readdir_record_entry_cache_miss(struct inode *dir)
static void nfs_lookup_advise_force_readdirplus(struct inode *dir)
{
if (nfs_server_capable(dir, NFS_CAP_CASE_INSENSITIVE))
return;
nfs_readdir_record_entry_cache_miss(dir);
}