Merge tag 'writeback-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/wfg...

[karo-tx-linux.git] / fs / ext4 / inode.c

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 9c4f4b1c97f84aad654dd8f70cf5231c78a6fc52..9ea0cde3fa9e0ffe7aebc28940293c422ae75a63 100644 (file)
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2512,12 +2512,8 @@ static int ext4_nonda_switch(struct super_block *sb)
        /*
         * Start pushing delalloc when 1/2 of free blocks are dirty.
         */
-       if (dirty_blocks && (free_blocks < 2 * dirty_blocks) &&
-           !writeback_in_progress(sb->s_bdi) &&
-           down_read_trylock(&sb->s_umount)) {
-               writeback_inodes_sb(sb, WB_REASON_FS_FREE_SPACE);
-               up_read(&sb->s_umount);
-       }
+       if (dirty_blocks && (free_blocks < 2 * dirty_blocks))
+               try_to_writeback_inodes_sb(sb, WB_REASON_FS_FREE_SPACE);
 
        if (2 * free_blocks < 3 * dirty_blocks ||
                free_blocks < (dirty_blocks + EXT4_FREECLUSTERS_WATERMARK)) {