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authorArnd Bergmann <arnd@arndb.de>2013-04-09 13:51:48 +0200
committerArnd Bergmann <arnd@arndb.de>2013-04-09 13:51:48 +0200
commit67028154bebd0fae7f9b2d77a5cf7bcf5e3c8ef0 (patch)
tree6daa84a14d91ba5dc9e926d5d291e56d28c1a13c /fs/ext4/page-io.c
parent21cb7963aa4ba59efb293c6dea00e3fc291090f8 (diff)
parent06993d6a8a51b90fc78c8c3cb7a81c9b4b88c683 (diff)
Merge tag 'omap-for-v3.10/board-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/boards
From Tony Lindgren <tony@atomide.com>: Board related changes for v3.10 merge window. These are pretty much all non-critical fixes for platform device initialization that will be needed until we can drop the board-*.c files and move to DT based boot. * tag 'omap-for-v3.10/board-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP: board-4430sdp: Provide regulator to pwm-backlight ARM: OMAP: zoom: Use pwm stack for lcd and keyboard backlight ARM: OMAP2+: omap2plus_defconfig: Add support for BMP085 pressure sensor omap2+: Remove useless Makefile line omap2+: Remove useless Makefile line ARM: OMAP: RX-51: add missing regulator supply definitions for lis3lv02d ARM: OMAP1: fix omap_udc registration Includes an update to Linux 3.9-rc6 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'fs/ext4/page-io.c')
-rw-r--r--fs/ext4/page-io.c12
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)