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authorDavid S. Miller <davem@davemloft.net>2013-03-27 21:52:49 +0400
committerDavid S. Miller <davem@davemloft.net>2013-03-27 21:52:49 +0400
commite2a553dbf18a5177fdebe29495c32a8e7fd3a4db (patch)
tree5ccb3d498325a7aaf93f49549eca03cb7861ca1c /fs/ext4/page-io.c
parent7559d97993ae7d552c96313155286f372cf4cf7c (diff)
parenta8c45289f215e137825bf9630d0abb41c1dc41ff (diff)
downloadlinux-e2a553dbf18a5177fdebe29495c32a8e7fd3a4db.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: include/net/ipip.h The changes made to ipip.h in 'net' were already included in 'net-next' before that header was moved to another location. Signed-off-by: David S. Miller <davem@davemloft.net>
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)