Commit 1fe9c4d9 authored Aug 28, 2013 by Dmitry Monakhov Committed by Gerrit - the friendly Code Review server Feb 13, 2015

ext4: convert write_begin methods to stable_page_writes semantics



Use wait_for_stable_page() instead of wait_on_page_writeback()

Change-Id: I9437240e8f7f4526e8df86dabc1735b6bdf2c0e9
Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Reviewed-by: Jan Kara <jack@suse.cz>
Git-commit:  7afe5aa59ed3da7b6161617e7f157c7c680dc41e
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git


Signed-off-by: Nikhilesh Reddy <reddyn@codeaurora.org>

parent 875c796f

fs/ext4/inode.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -1030,7 +1030,8 @@ retry_journal:
		ext4_journal_stop(handle);
		goto retry_grab;
		}
		wait_on_page_writeback(page);
		/* In case writeback began while the page was unlocked */
		wait_for_stable_page(page);

		if (ext4_should_dioread_nolock(inode))
		ret = __block_write_begin(page, pos, len, ext4_get_block_write);
		@@ -2712,7 +2713,7 @@ retry_journal:
		goto retry_grab;
		}
		/* In case writeback began while the page was unlocked */
		wait_on_page_writeback(page);
		wait_for_stable_page(page);

		ret = __block_write_begin(page, pos, len, ext4_da_get_block_prep);
		if (ret < 0) {