diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/jfs/jfs_logmgr.c | 8 | ||||
| -rw-r--r-- | fs/jfs/super.c | 38 |
2 files changed, 37 insertions, 9 deletions
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c index c57499dca89..360d27c4888 100644 --- a/fs/jfs/jfs_logmgr.c +++ b/fs/jfs/jfs_logmgr.c @@ -2009,7 +2009,13 @@ static int lbmRead(struct jfs_log * log, int pn, struct lbuf ** bpp) bio->bi_end_io = lbmIODone; bio->bi_private = bp; - submit_bio(READ_SYNC, bio); + /*check if journaling to disk has been disabled*/ + if (log->no_integrity) { + bio->bi_size = 0; + lbmIODone(bio, 0); + } else { + submit_bio(READ_SYNC, bio); + } wait_event(bp->l_ioevent, (bp->l_flag != lbmREAD)); diff --git a/fs/jfs/super.c b/fs/jfs/super.c index 2003e830ed1..788e0a9c1fb 100644 --- a/fs/jfs/super.c +++ b/fs/jfs/super.c @@ -611,11 +611,28 @@ static int jfs_freeze(struct super_block *sb) { struct jfs_sb_info *sbi = JFS_SBI(sb); struct jfs_log *log = sbi->log; + int rc = 0; if (!(sb->s_flags & MS_RDONLY)) { txQuiesce(sb); - lmLogShutdown(log); - updateSuper(sb, FM_CLEAN); + rc = lmLogShutdown(log); + if (rc) { + jfs_error(sb, "jfs_freeze: lmLogShutdown failed"); + + /* let operations fail rather than hang */ + txResume(sb); + + return rc; + } + rc = updateSuper(sb, FM_CLEAN); + if (rc) { + jfs_err("jfs_freeze: updateSuper failed\n"); + /* + * Don't fail here. Everything succeeded except + * marking the superblock clean, so there's really + * no harm in leaving it frozen for now. + */ + } } return 0; } @@ -627,13 +644,18 @@ static int jfs_unfreeze(struct super_block *sb) int rc = 0; if (!(sb->s_flags & MS_RDONLY)) { - updateSuper(sb, FM_MOUNT); - if ((rc = lmLogInit(log))) - jfs_err("jfs_unlock failed with return code %d", rc); - else - txResume(sb); + rc = updateSuper(sb, FM_MOUNT); + if (rc) { + jfs_error(sb, "jfs_unfreeze: updateSuper failed"); + goto out; + } + rc = lmLogInit(log); + if (rc) + jfs_error(sb, "jfs_unfreeze: lmLogInit failed"); +out: + txResume(sb); } - return 0; + return rc; } static struct dentry *jfs_do_mount(struct file_system_type *fs_type, |