diff options
Diffstat (limited to 'fs/nilfs2/cpfile.c')
| -rw-r--r-- | fs/nilfs2/cpfile.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/fs/nilfs2/cpfile.c b/fs/nilfs2/cpfile.c index b5a8cd6b474..4184c1c2992 100644 --- a/fs/nilfs2/cpfile.c +++ b/fs/nilfs2/cpfile.c @@ -295,10 +295,6 @@ int nilfs_cpfile_delete_checkpoints(struct inode *cpfile, return -EINVAL; } - /* cannot delete the latest checkpoint */ - if (start == nilfs_mdt_cno(cpfile) - 1) - return -EPERM; - down_write(&NILFS_MDT(cpfile)->mi_sem); ret = nilfs_cpfile_get_header_block(cpfile, &header_bh); @@ -542,20 +538,14 @@ int nilfs_cpfile_delete_checkpoint(struct inode *cpfile, __u64 cno) struct nilfs_cpinfo ci; __u64 tcno = cno; ssize_t nci; - int ret; nci = nilfs_cpfile_do_get_cpinfo(cpfile, &tcno, &ci, sizeof(ci), 1); if (nci < 0) return nci; else if (nci == 0 || ci.ci_cno != cno) return -ENOENT; - - /* cannot delete the latest checkpoint nor snapshots */ - ret = nilfs_cpinfo_snapshot(&ci); - if (ret < 0) - return ret; - else if (ret > 0 || cno == nilfs_mdt_cno(cpfile) - 1) - return -EPERM; + else if (nilfs_cpinfo_snapshot(&ci)) + return -EBUSY; return nilfs_cpfile_delete_checkpoints(cpfile, cno, cno + 1); } |