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UBIFS: fix budget leak in error path

Message ID 1413875631-7115-1-git-send-email-dedekind1@gmail.com
State Accepted
Commit 789c89935cef776ab5e8b8c5120d9c29a88ab40e
Headers show

Commit Message

Artem Bityutskiy Oct. 21, 2014, 7:13 a.m. UTC 
From: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>

We forgot to free the budget in 'write_begin_slow()' when 'do_readpage()'
fails. This patch fixes the issue.

Suggested-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
---
 fs/ubifs/file.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index b5b593c..538519e 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -262,6 +262,7 @@  static int write_begin_slow(struct address_space *mapping,
 			if (err) {
 				unlock_page(page);
 				page_cache_release(page);
+				ubifs_release_budget(c, &req);
 				return err;
 			}
 		}