Commit 7afe5aa5 authored by Dmitry Monakhov's avatar Dmitry Monakhov Committed by Theodore Ts'o
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ext4: convert write_begin methods to stable_page_writes semantics 



Use wait_for_stable_page() instead of wait_on_page_writeback()

Signed-off-by: default avatarDmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: default avatar"Theodore Ts'o" <tytso@mit.edu>
Reviewed-by: default avatarJan Kara <jack@suse.cz>
parent 27b1b228

fs/ext4/inode.c

+3 −2
Original line number Diff line number Diff line
@@ -969,7 +969,8 @@ static int ext4_write_begin(struct file *file, struct address_space *mapping, 
		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);
@@ -2678,7 +2679,7 @@ static int ext4_da_write_begin(struct file *file, struct address_space *mapping, 
		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) {