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Just a single bug fix to the new "directly decompress into the

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page cache" code.
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Merge tag 'squashfs-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next

Pull squashfs bugfix from Phillip Lougher:
 "Just a single bug fix to the new "directly decompress into the page
  cache" code"

* tag 'squashfs-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next:
  Squashfs: fix failure to unlock pages on decompress error
This commit is contained in:
Linus Torvalds 2013-12-04 08:54:00 -08:00
commit 278717909d
1 changed files with 4 additions and 1 deletions
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5
fs/squashfs/file_direct.c
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@ -84,6 +84,9 @@ int squashfs_readpage_block(struct page *target_page, u64 block, int bsize)
*/
res = squashfs_read_cache(target_page, block, bsize, pages,
page);
if (res < 0)
goto mark_errored;
goto out;
}
@ -119,7 +122,7 @@ mark_errored:
* dealt with by the caller
*/
for (i = 0; i < pages; i++) {
if (page[i] == target_page)
if (page[i] == NULL || page[i] == target_page)
continue;
flush_dcache_page(page[i]);
SetPageError(page[i]);