diff options
Diffstat (limited to 'fs/sync.c')
| -rw-r--r-- | fs/sync.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/fs/sync.c b/fs/sync.c index 490e90201135..0b166f26362d 100644 --- a/fs/sync.c +++ b/fs/sync.c @@ -85,10 +85,14 @@ static void sync_fs_one_sb(struct super_block *sb, void *arg) sb->s_op->sync_fs(sb, *(int *)arg); } -static void sync_blkdev_one_sb(struct super_block *sb, void *arg) +static void flush_one_bdev(struct block_device *bdev, void *arg) { - if (!(sb->s_flags & MS_RDONLY)) - __sync_blockdev(sb->s_bdev, *(int *)arg); + __sync_blockdev(bdev, 0); +} + +static void sync_one_bdev(struct block_device *bdev, void *arg) +{ + sync_blockdev(bdev); } /* @@ -102,10 +106,10 @@ SYSCALL_DEFINE0(sync) wakeup_flusher_threads(0, WB_REASON_SYNC); iterate_supers(writeback_inodes_one_sb, NULL); iterate_supers(sync_fs_one_sb, &nowait); - iterate_supers(sync_blkdev_one_sb, &nowait); + iterate_bdevs(flush_one_bdev, NULL); iterate_supers(sync_inodes_one_sb, NULL); iterate_supers(sync_fs_one_sb, &wait); - iterate_supers(sync_blkdev_one_sb, &wait); + iterate_bdevs(sync_one_bdev, NULL); if (unlikely(laptop_mode)) laptop_sync_completion(); return 0; @@ -121,10 +125,10 @@ static void do_sync_work(struct work_struct *work) */ iterate_supers(sync_inodes_one_sb, &nowait); iterate_supers(sync_fs_one_sb, &nowait); - iterate_supers(sync_blkdev_one_sb, &nowait); + iterate_bdevs(flush_one_bdev, NULL); iterate_supers(sync_inodes_one_sb, &nowait); iterate_supers(sync_fs_one_sb, &nowait); - iterate_supers(sync_blkdev_one_sb, &nowait); + iterate_bdevs(flush_one_bdev, NULL); printk("Emergency Sync complete\n"); kfree(work); } |