diff options
Diffstat (limited to 'fs/ext4/page-io.c')
| -rw-r--r-- | fs/ext4/page-io.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c index e2cd90e..b6dbd05 100644 --- a/fs/ext4/page-io.c +++ b/fs/ext4/page-io.c @@ -259,6 +259,11 @@ static void ext4_end_bio(struct bio *bio, int error) bi_sector >> (inode->i_blkbits - 9)); } + if (!(io_end->flag & EXT4_IO_END_UNWRITTEN)) { + ext4_free_io_end(io_end); + return; + } + /* Add the io_end to per-inode completed io list*/ spin_lock_irqsave(&EXT4_I(inode)->i_completed_io_lock, flags); list_add_tail(&io_end->list, &EXT4_I(inode)->i_completed_io_list); @@ -279,9 +284,9 @@ void ext4_io_submit(struct ext4_io_submit *io) BUG_ON(bio_flagged(io->io_bio, BIO_EOPNOTSUPP)); bio_put(io->io_bio); } - io->io_bio = 0; + io->io_bio = NULL; io->io_op = 0; - io->io_end = 0; + io->io_end = NULL; } static int io_submit_init(struct ext4_io_submit *io, @@ -380,8 +385,6 @@ int ext4_bio_write_page(struct ext4_io_submit *io, BUG_ON(!PageLocked(page)); BUG_ON(PageWriteback(page)); - set_page_writeback(page); - ClearPageError(page); io_page = kmem_cache_alloc(io_page_cachep, GFP_NOFS); if (!io_page) { @@ -392,6 +395,8 @@ int ext4_bio_write_page(struct ext4_io_submit *io, io_page->p_page = page; atomic_set(&io_page->p_count, 1); get_page(page); + set_page_writeback(page); + ClearPageError(page); for (bh = head = page_buffers(page), block_start = 0; bh != head || !block_start; |
