diff options
| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-11-20 13:22:24 -0500 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-11-22 13:24:44 -0500 |
| commit | e7c58e974a0318fcca5368e7b3570e10e9ae9028 (patch) | |
| tree | de7c5bf4d565ce0365af6fe1d82bd035deb37024 | |
| parent | 5c346854d8ce6ca91931f8fc9177934257a667d0 (diff) | |
NFS: Fix a page leak in nfs_do_filldir()
nfs_do_filldir() must always free desc->page when it is done, otherwise
we end up leaking the page.
Also remove unused variable 'dentry'.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
| -rw-r--r-- | fs/nfs/dir.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 2789cb3fc42..42e66e961d7 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -701,11 +701,12 @@ int nfs_do_filldir(nfs_readdir_descriptor_t *desc, void *dirent, int res = 0; struct nfs_cache_array *array = NULL; unsigned int d_type = DT_UNKNOWN; - struct dentry *dentry = NULL; array = nfs_readdir_get_array(desc->page); - if (IS_ERR(array)) - return PTR_ERR(array); + if (IS_ERR(array)) { + res = PTR_ERR(array); + goto out; + } for (i = desc->cache_entry_index; i < array->size; i++) { d_type = DT_UNKNOWN; @@ -726,9 +727,8 @@ int nfs_do_filldir(nfs_readdir_descriptor_t *desc, void *dirent, desc->eof = 1; nfs_readdir_release_array(desc->page); +out: cache_page_release(desc); - if (dentry != NULL) - dput(dentry); dfprintk(DIRCACHE, "NFS: nfs_do_filldir() filling ended @ cookie %Lu; returning = %d\n", (unsigned long long)*desc->dir_cookie, res); return res; |