diff options
Diffstat (limited to 'fs/nilfs2/the_nilfs.c')
| -rw-r--r-- | fs/nilfs2/the_nilfs.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c index 890a8d3886c..6241e1722ef 100644 --- a/fs/nilfs2/the_nilfs.c +++ b/fs/nilfs2/the_nilfs.c @@ -264,8 +264,14 @@ int load_nilfs(struct the_nilfs *nilfs, struct nilfs_sb_info *sbi) int valid_fs = nilfs_valid_fs(nilfs); int err; - if (nilfs_loaded(nilfs)) - return 0; + if (nilfs_loaded(nilfs)) { + if (valid_fs || + ((s_flags & MS_RDONLY) && nilfs_test_opt(sbi, NORECOVERY))) + return 0; + printk(KERN_ERR "NILFS: the filesystem is in an incomplete " + "recovery state.\n"); + return -EINVAL; + } if (!valid_fs) { printk(KERN_WARNING "NILFS warning: mounting unchecked fs\n"); @@ -295,6 +301,11 @@ int load_nilfs(struct the_nilfs *nilfs, struct nilfs_sb_info *sbi) goto skip_recovery; if (s_flags & MS_RDONLY) { + if (nilfs_test_opt(sbi, NORECOVERY)) { + printk(KERN_INFO "NILFS: norecovery option specified. " + "skipping roll-forward recovery\n"); + goto skip_recovery; + } if (really_read_only) { printk(KERN_ERR "NILFS: write access " "unavailable, cannot proceed.\n"); @@ -302,6 +313,11 @@ int load_nilfs(struct the_nilfs *nilfs, struct nilfs_sb_info *sbi) goto failed_unload; } sbi->s_super->s_flags &= ~MS_RDONLY; + } else if (nilfs_test_opt(sbi, NORECOVERY)) { + printk(KERN_ERR "NILFS: recovery cancelled because norecovery " + "option was specified for a read/write mount\n"); + err = -EINVAL; + goto failed_unload; } err = nilfs_recover_logical_segments(nilfs, sbi, &ri); |