tree: git://git.kernel.org/pub/scm/linux/kernel/git/josef/btrfs-next.git master
head: 0cb8658e96f1ba2ff2d730224cb31e231edd318d
commit: 7017ac470ed5b029bc683883714a7f4a4ed34c33 Btrfs: move some common code into a subfunction
date: 2 days ago
config: make ARCH=x86_64 allyesconfig
All warnings:
fs/btrfs/volumes.c: In function 'btrfs_rm_device':
fs/btrfs/volumes.c:1505:1: warning: label 'error_close' defined but not used [-Wunused-label]
vim +1505 +/error_close fs/btrfs/volumes.c
2b82032c Yan Zheng 2008-11-17 1489 * at this point, the device is zero sized. We want to
2b82032c Yan Zheng 2008-11-17 1490 * remove it from the devices list and zero out the old super
2b82032c Yan Zheng 2008-11-17 1491 */
1f78160c Xiao Guangrong 2011-04-20 1492 if (clear_super) {
dfe25020 Chris Mason 2008-05-13 1493 /* make sure this device isn't detected as part of
dfe25020 Chris Mason 2008-05-13 1494 * the FS anymore
dfe25020 Chris Mason 2008-05-13 1495 */
dfe25020 Chris Mason 2008-05-13 1496 memset(&disk_super->magic, 0, sizeof(disk_super->magic));
dfe25020 Chris Mason 2008-05-13 1497 set_buffer_dirty(bh);
dfe25020 Chris Mason 2008-05-13 1498 sync_dirty_buffer(bh);
dfe25020 Chris Mason 2008-05-13 1499 }
a061fc8d Chris Mason 2008-05-07 1500
a061fc8d Chris Mason 2008-05-07 1501 ret = 0;
a061fc8d Chris Mason 2008-05-07 1502
a061fc8d Chris Mason 2008-05-07 1503 error_brelse:
a061fc8d Chris Mason 2008-05-07 1504 brelse(bh);
a061fc8d Chris Mason 2008-05-07 @1505 error_close:
dfe25020 Chris Mason 2008-05-13 1506 if (bdev)
e525fd89 Tejun Heo 2010-11-13 1507 blkdev_put(bdev, FMODE_READ | FMODE_EXCL);
a061fc8d Chris Mason 2008-05-07 1508 out:
a061fc8d Chris Mason 2008-05-07 1509 mutex_unlock(&uuid_mutex);
a061fc8d Chris Mason 2008-05-07 1510 return ret;
9b3517e9 Ilya Dryomov 2011-02-15 1511 error_undo:
9b3517e9 Ilya Dryomov 2011-02-15 1512 if (device->writeable) {
0c1daee0 Xiao Guangrong 2011-04-20 1513 lock_chunks(root);
---
0-DAY kernel build testing backend Open Source Technology Center
Fengguang Wu, Yuanhan Liu Intel Corporation
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