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exofs: Fix bio leak in error handling path (sync read)
author
Boaz Harrosh
<bharrosh@panasas.com>
Mon, 8 Jun 2009 16:28:41 +0000
(19:28 +0300)
committer
Boaz Harrosh
<bharrosh@panasas.com>
Sun, 21 Jun 2009 14:53:44 +0000
(17:53 +0300)
When failing a read request in the sync path, called from
write_begin, I forgot to free the allocated bio, fix it.
Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
fs/exofs/inode.c
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diff --git
a/fs/exofs/inode.c
b/fs/exofs/inode.c
index
77d0a29
..
bb5d6ed
100644
(file)
--- a/
fs/exofs/inode.c
+++ b/
fs/exofs/inode.c
@@
-295,6
+295,9
@@
static int read_exec(struct page_collect *pcol, bool is_sync)
err:
if (!is_sync)
_unlock_pcol_pages(pcol, ret, READ);
+ else /* Pages unlocked by caller in sync mode only free bio */
+ pcol_free(pcol);
+
kfree(pcol_copy);
if (or)
osd_end_request(or);