diff options
Diffstat (limited to 'fs/sync.c')
| -rw-r--r-- | fs/sync.c | 38 |
1 files changed, 17 insertions, 21 deletions
diff --git a/fs/sync.c b/fs/sync.c index 1373a610dc78..0d6cdc507cb9 100644 --- a/fs/sync.c +++ b/fs/sync.c @@ -22,25 +22,6 @@ SYNC_FILE_RANGE_WAIT_AFTER) /* - * Do the filesystem syncing work. For simple filesystems - * writeback_inodes_sb(sb) just dirties buffers with inodes so we have to - * submit IO for these buffers via __sync_blockdev(). This also speeds up the - * wait == 1 case since in that case write_inode() functions do - * sync_dirty_buffer() and thus effectively write one block at a time. - */ -static int __sync_filesystem(struct super_block *sb, int wait) -{ - if (wait) - sync_inodes_sb(sb); - else - writeback_inodes_sb(sb, WB_REASON_SYNC); - - if (sb->s_op->sync_fs) - sb->s_op->sync_fs(sb, wait); - return __sync_blockdev(sb->s_bdev, wait); -} - -/* * Write out and wait upon all dirty data associated with this * superblock. Filesystem data as well as the underlying block * device. Takes the superblock lock. @@ -61,10 +42,25 @@ int sync_filesystem(struct super_block *sb) if (sb_rdonly(sb)) return 0; - ret = __sync_filesystem(sb, 0); + /* + * Do the filesystem syncing work. For simple filesystems + * writeback_inodes_sb(sb) just dirties buffers with inodes so we have + * to submit I/O for these buffers via __sync_blockdev(). This also + * speeds up the wait == 1 case since in that case write_inode() + * methods call sync_dirty_buffer() and thus effectively write one block + * at a time. + */ + writeback_inodes_sb(sb, WB_REASON_SYNC); + if (sb->s_op->sync_fs) + sb->s_op->sync_fs(sb, 0); + ret = __sync_blockdev(sb->s_bdev, 0); if (ret < 0) return ret; - return __sync_filesystem(sb, 1); + + sync_inodes_sb(sb); + if (sb->s_op->sync_fs) + sb->s_op->sync_fs(sb, 1); + return __sync_blockdev(sb->s_bdev, 1); } EXPORT_SYMBOL(sync_filesystem); |