diff options
author | Alexander Zarochentsev <zam@namesys.com> | 2006-08-13 23:24:27 -0700 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-08-14 12:54:29 -0700 |
commit | 1d7ea7324ae7a59f8e17e4ba76a2707c1e6f24d2 (patch) | |
tree | 902b646ed70af86481a77a67582b79e67264a481 /mm/swap.c | |
parent | 9b41ea7289a589993d3daabc61f999b4147872c4 (diff) |
[PATCH] fuse: fix error case in fuse_readpages
Don't let fuse_readpages leave the @pages list not empty when exiting
on error.
[akpm@osdl.org: kernel-doc fixes]
Signed-off-by: Alexander Zarochentsev <zam@namesys.com>
Signed-off-by: Miklos Szeredi <miklos@szeredi.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'mm/swap.c')
-rw-r--r-- | mm/swap.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/mm/swap.c b/mm/swap.c index 8fd095c4ae5..687686a61f7 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -54,6 +54,26 @@ void put_page(struct page *page) } EXPORT_SYMBOL(put_page); +/** + * put_pages_list(): release a list of pages + * + * Release a list of pages which are strung together on page.lru. Currently + * used by read_cache_pages() and related error recovery code. + * + * @pages: list of pages threaded on page->lru + */ +void put_pages_list(struct list_head *pages) +{ + while (!list_empty(pages)) { + struct page *victim; + + victim = list_entry(pages->prev, struct page, lru); + list_del(&victim->lru); + page_cache_release(victim); + } +} +EXPORT_SYMBOL(put_pages_list); + /* * Writeback is about to end against a page which has been marked for immediate * reclaim. If it still appears to be reclaimable, move it to the tail of the |