提交 7afe5aa5 编写于 作者: D Dmitry Monakhov 提交者: Theodore Ts'o

ext4: convert write_begin methods to stable_page_writes semantics

Use wait_for_stable_page() instead of wait_on_page_writeback()
Signed-off-by: NDmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: N"Theodore Ts'o" <tytso@mit.edu>
Reviewed-by: NJan Kara <jack@suse.cz>
上级 27b1b228
......@@ -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) {
......
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