diff options
Diffstat (limited to 'fs')
-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(); |