diff options
author | H. Peter Anvin <hpa@zytor.com> | 2010-02-22 19:20:34 -0500 |
---|---|---|
committer | H. Peter Anvin <hpa@zytor.com> | 2010-02-22 19:20:34 -0500 |
commit | d02e30c31c57683a66ed68a1bcff900ca78f6d56 (patch) | |
tree | c3ce99a00061bcc1199b50fa838147d876c56717 /fs/block_dev.c | |
parent | 0fdc7a8022c3eaff6b5ee27ffb9e913e5e58d8e9 (diff) | |
parent | aef55d4922e62a0d887e60d87319f3718aec6ced (diff) |
Merge branch 'x86/irq' into x86/apic
Merge reason:
Conflicts in arch/x86/kernel/apic/io_apic.c
Resolved Conflicts:
arch/x86/kernel/apic/io_apic.c
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'fs/block_dev.c')
-rw-r--r-- | fs/block_dev.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c index 73d6a735b8f3..d11d0289f3d2 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c | |||
@@ -246,7 +246,8 @@ struct super_block *freeze_bdev(struct block_device *bdev) | |||
246 | if (!sb) | 246 | if (!sb) |
247 | goto out; | 247 | goto out; |
248 | if (sb->s_flags & MS_RDONLY) { | 248 | if (sb->s_flags & MS_RDONLY) { |
249 | deactivate_locked_super(sb); | 249 | sb->s_frozen = SB_FREEZE_TRANS; |
250 | up_write(&sb->s_umount); | ||
250 | mutex_unlock(&bdev->bd_fsfreeze_mutex); | 251 | mutex_unlock(&bdev->bd_fsfreeze_mutex); |
251 | return sb; | 252 | return sb; |
252 | } | 253 | } |
@@ -307,7 +308,7 @@ int thaw_bdev(struct block_device *bdev, struct super_block *sb) | |||
307 | BUG_ON(sb->s_bdev != bdev); | 308 | BUG_ON(sb->s_bdev != bdev); |
308 | down_write(&sb->s_umount); | 309 | down_write(&sb->s_umount); |
309 | if (sb->s_flags & MS_RDONLY) | 310 | if (sb->s_flags & MS_RDONLY) |
310 | goto out_deactivate; | 311 | goto out_unfrozen; |
311 | 312 | ||
312 | if (sb->s_op->unfreeze_fs) { | 313 | if (sb->s_op->unfreeze_fs) { |
313 | error = sb->s_op->unfreeze_fs(sb); | 314 | error = sb->s_op->unfreeze_fs(sb); |
@@ -321,11 +322,11 @@ int thaw_bdev(struct block_device *bdev, struct super_block *sb) | |||
321 | } | 322 | } |
322 | } | 323 | } |
323 | 324 | ||
325 | out_unfrozen: | ||
324 | sb->s_frozen = SB_UNFROZEN; | 326 | sb->s_frozen = SB_UNFROZEN; |
325 | smp_wmb(); | 327 | smp_wmb(); |
326 | wake_up(&sb->s_wait_unfrozen); | 328 | wake_up(&sb->s_wait_unfrozen); |
327 | 329 | ||
328 | out_deactivate: | ||
329 | if (sb) | 330 | if (sb) |
330 | deactivate_locked_super(sb); | 331 | deactivate_locked_super(sb); |
331 | out_unlock: | 332 | out_unlock: |