diff options
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/page-io.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c index dcdeef169a6..74cd1f7f1f8 100644 --- a/fs/ext4/page-io.c +++ b/fs/ext4/page-io.c @@ -60,7 +60,6 @@ void ext4_ioend_wait(struct inode *inode) static void put_io_page(struct ext4_io_page *io_page) { if (atomic_dec_and_test(&io_page->p_count)) { - end_page_writeback(io_page->p_page); put_page(io_page->p_page); kmem_cache_free(io_page_cachep, io_page); } @@ -234,9 +233,9 @@ static void ext4_end_bio(struct bio *bio, int error) } while (bh != head); } - put_io_page(io_end->pages[i]); + if (atomic_read(&io_end->pages[i]->p_count) == 1) + end_page_writeback(io_end->pages[i]->p_page); } - io_end->num_io_pages = 0; inode = io_end->inode; if (error) { @@ -428,6 +427,8 @@ int ext4_bio_write_page(struct ext4_io_submit *io, * PageWriteback bit from the page to prevent the system from * wedging later on. */ + if (atomic_read(&io_page->p_count) == 1) + end_page_writeback(page); put_io_page(io_page); return ret; } |