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nfsd: Fix a file leak on nfsd4_layout_setlease failure

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If nfsd4_layout_setlease fails, nfsd will not put ls->ls_file.

Fix commit c5c707f96f "nfsd: implement pNFS layout recalls".

Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Kinglong Mee 2015-07-09 17:38:26 +08:00 committed by J. Bruce Fields
parent c2227a39a0
commit 1ca4b88e7d
1 changed files with 1 additions and 0 deletions
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fs/nfsd/nfs4layouts.c
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@ -212,6 +212,7 @@ nfsd4_alloc_layout_stateid(struct nfsd4_compound_state *cstate,
BUG_ON(!ls->ls_file); BUG_ON(!ls->ls_file);
if (nfsd4_layout_setlease(ls)) { if (nfsd4_layout_setlease(ls)) {
fput(ls->ls_file);
put_nfs4_file(fp); put_nfs4_file(fp);
kmem_cache_free(nfs4_layout_stateid_cache, ls); kmem_cache_free(nfs4_layout_stateid_cache, ls);
return NULL; return NULL;