iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

f2fs: free meta pages if sanity check for ckpt is failed

Browse Source 
commit a2125ff7dd1ed3a2a53cdc1f8f9c9cec9cfaa7ab upstream.

This fixes missing freeing meta pages in the error case.

Tested-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jaegeuk Kim 2016-12-05 17:25:32 -08:00 committed by Greg Kroah-Hartman
parent b37804d039
commit db0e91e3fe
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
fs/f2fs/checkpoint.c
View File

@ -708,7 +708,7 @@ int get_valid_checkpoint(struct f2fs_sb_info *sbi)
/* Sanity checking of checkpoint */
if (sanity_check_ckpt(sbi))
goto fail_no_cp;
goto free_fail_no_cp;
if (cur_page == cp1)
sbi->cur_cp_pack = 1;
@ -736,6 +736,9 @@ done:
f2fs_put_page(cp2, 1);
return 0;
free_fail_no_cp:
f2fs_put_page(cp1, 1);
f2fs_put_page(cp2, 1);
fail_no_cp:
kfree(sbi->ckpt);
return -EINVAL;