diff options
| author | David Woodhouse <David.Woodhouse@intel.com> | 2012-08-22 15:54:55 +0400 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2012-08-22 15:55:43 +0400 |
| commit | 2361f738b67ab7f1152187fa3d321a09b7c95c09 (patch) | |
| tree | eddf2b958215b668b9b871b6b59bc76c67a47751 /fs/nilfs2/cpfile.c | |
| parent | 4800399e335658aae632f587f6759a860f584804 (diff) | |
| parent | d9875690d9b89a866022ff49e3fcea892345ad92 (diff) | |
| download | linux-2361f738b67ab7f1152187fa3d321a09b7c95c09.tar.xz | |
Merge tag 'v3.6-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Having missed the merge window, update to 3.6-rc2 to avoid conflicts with
new patches.
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'fs/nilfs2/cpfile.c')
| -rw-r--r-- | fs/nilfs2/cpfile.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/nilfs2/cpfile.c b/fs/nilfs2/cpfile.c index dab5c4c6dfaf..deaa3d33a0aa 100644 --- a/fs/nilfs2/cpfile.c +++ b/fs/nilfs2/cpfile.c @@ -286,7 +286,7 @@ int nilfs_cpfile_delete_checkpoints(struct inode *cpfile, __u64 cno; void *kaddr; unsigned long tnicps; - int ret, ncps, nicps, count, i; + int ret, ncps, nicps, nss, count, i; if (unlikely(start == 0 || start > end)) { printk(KERN_ERR "%s: invalid range of checkpoint numbers: " @@ -301,6 +301,7 @@ int nilfs_cpfile_delete_checkpoints(struct inode *cpfile, if (ret < 0) goto out_sem; tnicps = 0; + nss = 0; for (cno = start; cno < end; cno += ncps) { ncps = nilfs_cpfile_checkpoints_in_block(cpfile, cno, end); @@ -318,8 +319,9 @@ int nilfs_cpfile_delete_checkpoints(struct inode *cpfile, cpfile, cno, cp_bh, kaddr); nicps = 0; for (i = 0; i < ncps; i++, cp = (void *)cp + cpsz) { - WARN_ON(nilfs_checkpoint_snapshot(cp)); - if (!nilfs_checkpoint_invalid(cp)) { + if (nilfs_checkpoint_snapshot(cp)) { + nss++; + } else if (!nilfs_checkpoint_invalid(cp)) { nilfs_checkpoint_set_invalid(cp); nicps++; } @@ -364,6 +366,8 @@ int nilfs_cpfile_delete_checkpoints(struct inode *cpfile, } brelse(header_bh); + if (nss > 0) + ret = -EBUSY; out_sem: up_write(&NILFS_MDT(cpfile)->mi_sem); |