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[PATCH] fuse: fix error case in fuse_readpages

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Don't let fuse_readpages leave the @pages list not empty when exiting
on error.

[[email protected]: kernel-doc fixes]
Signed-off-by: Alexander Zarochentsev <[email protected]>
Signed-off-by: Miklos Szeredi <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Alexander Zarochentsev 2006-08-13 23:24:27 -07:00 • committed by Greg Kroah-Hartman
commit 1d7ea7324a
3 changed files with 29 additions and 2 deletions
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20
mm/swap.c
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@ -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