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authorNamjae Jeon <namjae.jeon@samsung.com>2013-02-17 15:48:11 +0900
committerAl Viro <viro@zeniv.linux.org.uk>2013-02-26 02:46:10 -0500
commit94e07a7590ae855bae0536c42b3086fadc7c83a8 (patch)
treea34b3acd03dc5da51b3307478dd572fbd6d22880 /mm/cleancache.c
parent182be684784334598eee1d90274e7f7aa0063616 (diff)
downloadlinux-94e07a7590ae855bae0536c42b3086fadc7c83a8.tar.gz
fs: encode_fh: return FILEID_INVALID if invalid fid_type
This patch is a follow up on below patch: [PATCH] exportfs: add FILEID_INVALID to indicate invalid fid_type commit: 216b6cbdcbd86b1db0754d58886b466ae31f5a63 Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com> Signed-off-by: Vivek Trivedi <t.vivek@samsung.com> Acked-by: Steven Whitehouse <swhiteho@redhat.com> Acked-by: Sage Weil <sage@inktank.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'mm/cleancache.c')
-rw-r--r--mm/cleancache.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/cleancache.c b/mm/cleancache.c
index 32e6f4136fa..d76ba74be2d 100644
--- a/mm/cleancache.c
+++ b/mm/cleancache.c
@@ -89,7 +89,7 @@ static int cleancache_get_key(struct inode *inode,
fhfn = sb->s_export_op->encode_fh;
if (fhfn) {
len = (*fhfn)(inode, &key->u.fh[0], &maxlen, NULL);
- if (len <= 0 || len == 255)
+ if (len <= FILEID_ROOT || len == FILEID_INVALID)
return -1;
if (maxlen > CLEANCACHE_KEY_MAX)
return -1;