Messages in this thread Patch in this message | | | Subject | [PATCH 3/5] NFS: Fix fscache super_cookie allocation | From | David Howells <> | Date | Fri, 08 May 2020 23:17:13 +0100 |
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From: Dave Wysochanski <dwysocha@redhat.com>
Commit f2aedb713c28 ("NFS: Add fs_context support.") reworked NFS mount code paths for fs_context support which included super_block initialization. In the process there was an extra return left in the code and so we never call nfs_fscache_get_super_cookie even if 'fsc' is given on as mount option. In addition, there is an extra check inside nfs_fscache_get_super_cookie for the NFS_OPTION_FSCACHE which is unnecessary since the only caller nfs_get_cache_cookie checks this flag.
Fixes: f2aedb713c28 ("NFS: Add fs_context support.") Signed-off-by: Dave Wysochanski <dwysocha@redhat.com> Signed-off-by: David Howells <dhowells@redhat.com> ---
fs/nfs/fscache.c | 2 -- fs/nfs/super.c | 1 - 2 files changed, 3 deletions(-)
diff --git a/fs/nfs/fscache.c b/fs/nfs/fscache.c index 8eff1fd806b1..f51718415606 100644 --- a/fs/nfs/fscache.c +++ b/fs/nfs/fscache.c @@ -118,8 +118,6 @@ void nfs_fscache_get_super_cookie(struct super_block *sb, const char *uniq, int nfss->fscache_key = NULL; nfss->fscache = NULL; - if (!(nfss->options & NFS_OPTION_FSCACHE)) - return; if (!uniq) { uniq = ""; ulen = 1; diff --git a/fs/nfs/super.c b/fs/nfs/super.c index 59ef3b13ccca..cc34aa3a8ba4 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -1189,7 +1189,6 @@ static void nfs_get_cache_cookie(struct super_block *sb, uniq = ctx->fscache_uniq; ulen = strlen(ctx->fscache_uniq); } - return; } nfs_fscache_get_super_cookie(sb, uniq, ulen);
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