diff options
| -rw-r--r-- | fs/buffer.c | 30 |
1 files changed, 11 insertions, 19 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index 6d77ce9f54e5..3b3ab5281920 100644 --- a/fs/buffer.c +++ b/fs/buffer.c | |||
| @@ -160,12 +160,7 @@ int sync_blockdev(struct block_device *bdev) | |||
| 160 | } | 160 | } |
| 161 | EXPORT_SYMBOL(sync_blockdev); | 161 | EXPORT_SYMBOL(sync_blockdev); |
| 162 | 162 | ||
| 163 | /* | 163 | static void __fsync_super(struct super_block *sb) |
| 164 | * Write out and wait upon all dirty data associated with this | ||
| 165 | * superblock. Filesystem data as well as the underlying block | ||
| 166 | * device. Takes the superblock lock. | ||
| 167 | */ | ||
| 168 | int fsync_super(struct super_block *sb) | ||
| 169 | { | 164 | { |
| 170 | sync_inodes_sb(sb, 0); | 165 | sync_inodes_sb(sb, 0); |
| 171 | DQUOT_SYNC(sb); | 166 | DQUOT_SYNC(sb); |
| @@ -177,7 +172,16 @@ int fsync_super(struct super_block *sb) | |||
| 177 | sb->s_op->sync_fs(sb, 1); | 172 | sb->s_op->sync_fs(sb, 1); |
| 178 | sync_blockdev(sb->s_bdev); | 173 | sync_blockdev(sb->s_bdev); |
| 179 | sync_inodes_sb(sb, 1); | 174 | sync_inodes_sb(sb, 1); |
| 175 | } | ||
| 180 | 176 | ||
| 177 | /* | ||
| 178 | * Write out and wait upon all dirty data associated with this | ||
| 179 | * superblock. Filesystem data as well as the underlying block | ||
| 180 | * device. Takes the superblock lock. | ||
| 181 | */ | ||
| 182 | int fsync_super(struct super_block *sb) | ||
| 183 | { | ||
| 184 | __fsync_super(sb); | ||
| 181 | return sync_blockdev(sb->s_bdev); | 185 | return sync_blockdev(sb->s_bdev); |
| 182 | } | 186 | } |
| 183 | 187 | ||
| @@ -216,19 +220,7 @@ struct super_block *freeze_bdev(struct block_device *bdev) | |||
| 216 | sb->s_frozen = SB_FREEZE_WRITE; | 220 | sb->s_frozen = SB_FREEZE_WRITE; |
| 217 | smp_wmb(); | 221 | smp_wmb(); |
| 218 | 222 | ||
| 219 | sync_inodes_sb(sb, 0); | 223 | __fsync_super(sb); |
| 220 | DQUOT_SYNC(sb); | ||
| 221 | |||
| 222 | lock_super(sb); | ||
| 223 | if (sb->s_dirt && sb->s_op->write_super) | ||
| 224 | sb->s_op->write_super(sb); | ||
| 225 | unlock_super(sb); | ||
| 226 | |||
| 227 | if (sb->s_op->sync_fs) | ||
| 228 | sb->s_op->sync_fs(sb, 1); | ||
| 229 | |||
| 230 | sync_blockdev(sb->s_bdev); | ||
| 231 | sync_inodes_sb(sb, 1); | ||
| 232 | 224 | ||
| 233 | sb->s_frozen = SB_FREEZE_TRANS; | 225 | sb->s_frozen = SB_FREEZE_TRANS; |
| 234 | smp_wmb(); | 226 | smp_wmb(); |
