diff options
| author | Swapnil Pimpale <spimpale@ddn.com> | 2016-04-27 21:37:18 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-04-28 21:53:18 -0700 |
| commit | fe956e728ade07f10a8a6594b787cab087a00be6 (patch) | |
| tree | bc32a7309a2f1e9939f3fa8d82ab845afe2e7a25 /drivers/staging/lustre/lustre/llite/dir.c | |
| parent | 5787be94725c2229ca9188ce189f872c01c9841f (diff) | |
staging: lustre: llite: check ret of ll_prep_md_op_data in ll_dir_filler
ll_dir_filler() now checks the returned pointer from
ll_prep_md_op_data() using IS_ERR()
Signed-off-by: Swapnil Pimpale <spimpale@ddn.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4082
Reviewed-on: http://review.whamcloud.com/8073
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/lustre/lustre/llite/dir.c')
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/dir.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/staging/lustre/lustre/llite/dir.c b/drivers/staging/lustre/lustre/llite/dir.c index 9463da22cab5..53b037419eda 100644 --- a/drivers/staging/lustre/lustre/llite/dir.c +++ b/drivers/staging/lustre/lustre/llite/dir.c @@ -163,6 +163,11 @@ static int ll_dir_filler(void *_hash, struct page *page0) LASSERT(max_pages > 0 && max_pages <= MD_MAX_BRW_PAGES); + op_data = ll_prep_md_op_data(NULL, inode, NULL, NULL, 0, 0, + LUSTRE_OPC_ANY, NULL); + if (IS_ERR(op_data)) + return PTR_ERR(op_data); + page_pool = kcalloc(max_pages, sizeof(page), GFP_NOFS); if (page_pool) { page_pool[0] = page0; @@ -177,8 +182,6 @@ static int ll_dir_filler(void *_hash, struct page *page0) page_pool[npages] = page; } - op_data = ll_prep_md_op_data(NULL, inode, NULL, NULL, 0, 0, - LUSTRE_OPC_ANY, NULL); op_data->op_npages = npages; op_data->op_offset = hash; rc = md_readpage(exp, op_data, page_pool, &request); |