diff options
| -rw-r--r-- | fs/gfs2/super.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index cf3431486fd4..6b45b7866212 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -759,9 +759,10 @@ static int gfs2_freeze_super(struct super_block *sb, enum freeze_holder who) if (!mutex_trylock(&sdp->sd_freeze_mutex)) return -EBUSY; - error = -EBUSY; - if (test_bit(SDF_FROZEN, &sdp->sd_flags)) - goto out; + if (test_bit(SDF_FROZEN, &sdp->sd_flags)) { + mutex_unlock(&sdp->sd_freeze_mutex); + return -EBUSY; + } for (;;) { error = gfs2_freeze_locally(sdp); @@ -772,8 +773,11 @@ static int gfs2_freeze_super(struct super_block *sb, enum freeze_holder who) } error = gfs2_lock_fs_check_clean(sdp); - if (!error) - break; /* success */ + if (!error) { + set_bit(SDF_FREEZE_INITIATOR, &sdp->sd_flags); + set_bit(SDF_FROZEN, &sdp->sd_flags); + break; + } error = gfs2_do_thaw(sdp); if (error) @@ -793,10 +797,6 @@ static int gfs2_freeze_super(struct super_block *sb, enum freeze_holder who) } out: - if (!error) { - set_bit(SDF_FREEZE_INITIATOR, &sdp->sd_flags); - set_bit(SDF_FROZEN, &sdp->sd_flags); - } mutex_unlock(&sdp->sd_freeze_mutex); return error; } @@ -814,9 +814,10 @@ static int gfs2_thaw_super(struct super_block *sb, enum freeze_holder who) if (!mutex_trylock(&sdp->sd_freeze_mutex)) return -EBUSY; - error = -EINVAL; - if (!test_bit(SDF_FREEZE_INITIATOR, &sdp->sd_flags)) - goto out; + if (!test_bit(SDF_FREEZE_INITIATOR, &sdp->sd_flags)) { + mutex_unlock(&sdp->sd_freeze_mutex); + return -EINVAL; + } gfs2_freeze_unlock(&sdp->sd_freeze_gh); @@ -826,7 +827,6 @@ static int gfs2_thaw_super(struct super_block *sb, enum freeze_holder who) clear_bit(SDF_FREEZE_INITIATOR, &sdp->sd_flags); clear_bit(SDF_FROZEN, &sdp->sd_flags); } -out: mutex_unlock(&sdp->sd_freeze_mutex); return error; } |