diff options
Diffstat (limited to 'fs/ext4/page-io.c')
| -rw-r--r-- | fs/ext4/page-io.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c index aed40966f34..4fa1d709b60 100644 --- a/fs/ext4/page-io.c +++ b/fs/ext4/page-io.c @@ -70,7 +70,6 @@ static void put_io_page(struct ext4_io_page *io_page) void ext4_free_io_end(ext4_io_end_t *io) { int i; - wait_queue_head_t *wq; BUG_ON(!io); if (io->page) @@ -78,10 +77,8 @@ void ext4_free_io_end(ext4_io_end_t *io) for (i = 0; i < io->num_io_pages; i++) put_io_page(io->pages[i]); io->num_io_pages = 0; - wq = ext4_ioend_wq(io->inode); - if (atomic_dec_and_test(&EXT4_I(io->inode)->i_ioend_count) && - waitqueue_active(wq)) - wake_up_all(wq); + if (atomic_dec_and_test(&EXT4_I(io->inode)->i_ioend_count)) + wake_up_all(ext4_ioend_wq(io->inode)); kmem_cache_free(io_end_cachep, io); } @@ -96,7 +93,6 @@ int ext4_end_io_nolock(ext4_io_end_t *io) struct inode *inode = io->inode; loff_t offset = io->offset; ssize_t size = io->size; - wait_queue_head_t *wq; int ret = 0; ext4_debug("ext4_end_io_nolock: io 0x%p from inode %lu,list->next 0x%p," @@ -121,11 +117,8 @@ int ext4_end_io_nolock(ext4_io_end_t *io) if (io->flag & EXT4_IO_END_UNWRITTEN) { io->flag &= ~EXT4_IO_END_UNWRITTEN; /* Wake up anyone waiting on unwritten extent conversion */ - wq = ext4_ioend_wq(io->inode); - if (atomic_dec_and_test(&EXT4_I(inode)->i_aiodio_unwritten) && - waitqueue_active(wq)) { - wake_up_all(wq); - } + if (atomic_dec_and_test(&EXT4_I(inode)->i_aiodio_unwritten)) + wake_up_all(ext4_ioend_wq(io->inode)); } return ret; |