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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-25 18:05:37 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-25 18:05:37 +0100 |
| commit | 2849a3a945d0e440fa245c47c49c80ef1cc103c3 (patch) | |
| tree | 616868130f4b8a063cfa1c138135c10247a4da0e /fs/ext4/page-io.c | |
| parent | USB: EHCI: fix up incorrect merge resolution (diff) | |
| parent | Linux 3.9-rc4 (diff) | |
| download | linux-2849a3a945d0e440fa245c47c49c80ef1cc103c3.tar.xz linux-2849a3a945d0e440fa245c47c49c80ef1cc103c3.zip | |
Merge 3.9-rc4 into usb-next
This picks up the fixes we had for USB in 3.9-rc4
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/ext4/page-io.c')
| -rw-r--r-- | fs/ext4/page-io.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c index 809b31003ecc..047a6de04a0a 100644 --- a/fs/ext4/page-io.c +++ b/fs/ext4/page-io.c @@ -50,11 +50,21 @@ void ext4_exit_pageio(void) kmem_cache_destroy(io_page_cachep); } -void ext4_ioend_wait(struct inode *inode) +/* + * This function is called by ext4_evict_inode() to make sure there is + * no more pending I/O completion work left to do. + */ +void ext4_ioend_shutdown(struct inode *inode) { wait_queue_head_t *wq = ext4_ioend_wq(inode); wait_event(*wq, (atomic_read(&EXT4_I(inode)->i_ioend_count) == 0)); + /* + * We need to make sure the work structure is finished being + * used before we let the inode get destroyed. + */ + if (work_pending(&EXT4_I(inode)->i_unwritten_work)) + cancel_work_sync(&EXT4_I(inode)->i_unwritten_work); } static void put_io_page(struct ext4_io_page *io_page) |