diff options
Diffstat (limited to 'fs/gfs2')
| -rw-r--r-- | fs/gfs2/sys.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c index c3e72dba7418..c0a34d9ddee4 100644 --- a/fs/gfs2/sys.c +++ b/fs/gfs2/sys.c @@ -63,6 +63,71 @@ static ssize_t id_show(struct gfs2_sbd *sdp, char *buf) MAJOR(sdp->sd_vfs->s_dev), MINOR(sdp->sd_vfs->s_dev)); } +static ssize_t status_show(struct gfs2_sbd *sdp, char *buf) +{ + unsigned long f = sdp->sd_flags; + ssize_t s; + + s = snprintf(buf, PAGE_SIZE, + "Journal Checked: %d\n" + "Journal Live: %d\n" + "Journal ID: %d\n" + "Spectator: %d\n" + "Withdrawn: %d\n" + "No barriers: %d\n" + "No recovery: %d\n" + "Demote: %d\n" + "No Journal ID: %d\n" + "Mounted RO: %d\n" + "RO Recovery: %d\n" + "Skip DLM Unlock: %d\n" + "Force AIL Flush: %d\n" + "FS Frozen: %d\n" + "Withdrawing: %d\n" + "Withdraw In Prog: %d\n" + "Remote Withdraw: %d\n" + "Withdraw Recovery: %d\n" + "sd_log_error: %d\n" + "sd_log_flush_lock: %d\n" + "sd_log_num_revoke: %u\n" + "sd_log_in_flight: %d\n" + "sd_log_blks_needed: %d\n" + "sd_log_blks_free: %d\n" + "sd_log_flush_head: %d\n" + "sd_log_flush_tail: %d\n" + "sd_log_blks_reserved: %d\n" + "sd_log_revokes_available: %d\n", + test_bit(SDF_JOURNAL_CHECKED, &f), + test_bit(SDF_JOURNAL_LIVE, &f), + (sdp->sd_jdesc ? sdp->sd_jdesc->jd_jid : 0), + (sdp->sd_args.ar_spectator ? 1 : 0), + test_bit(SDF_WITHDRAWN, &f), + test_bit(SDF_NOBARRIERS, &f), + test_bit(SDF_NORECOVERY, &f), + test_bit(SDF_DEMOTE, &f), + test_bit(SDF_NOJOURNALID, &f), + (sb_rdonly(sdp->sd_vfs) ? 1 : 0), + test_bit(SDF_RORECOVERY, &f), + test_bit(SDF_SKIP_DLM_UNLOCK, &f), + test_bit(SDF_FORCE_AIL_FLUSH, &f), + test_bit(SDF_FS_FROZEN, &f), + test_bit(SDF_WITHDRAWING, &f), + test_bit(SDF_WITHDRAW_IN_PROG, &f), + test_bit(SDF_REMOTE_WITHDRAW, &f), + test_bit(SDF_WITHDRAW_RECOVERY, &f), + sdp->sd_log_error, + rwsem_is_locked(&sdp->sd_log_flush_lock), + sdp->sd_log_num_revoke, + atomic_read(&sdp->sd_log_in_flight), + atomic_read(&sdp->sd_log_blks_needed), + atomic_read(&sdp->sd_log_blks_free), + sdp->sd_log_flush_head, + sdp->sd_log_flush_tail, + sdp->sd_log_blks_reserved, + atomic_read(&sdp->sd_log_revokes_available)); + return s; +} + static ssize_t fsname_show(struct gfs2_sbd *sdp, char *buf) { return snprintf(buf, PAGE_SIZE, "%s\n", sdp->sd_fsname); @@ -283,6 +348,7 @@ GFS2_ATTR(quota_sync, 0200, NULL, quota_sync_store); GFS2_ATTR(quota_refresh_user, 0200, NULL, quota_refresh_user_store); GFS2_ATTR(quota_refresh_group, 0200, NULL, quota_refresh_group_store); GFS2_ATTR(demote_rq, 0200, NULL, demote_rq_store); +GFS2_ATTR(status, 0400, status_show, NULL); static struct attribute *gfs2_attrs[] = { &gfs2_attr_id.attr, @@ -295,6 +361,7 @@ static struct attribute *gfs2_attrs[] = { &gfs2_attr_quota_refresh_user.attr, &gfs2_attr_quota_refresh_group.attr, &gfs2_attr_demote_rq.attr, + &gfs2_attr_status.attr, NULL, }; ATTRIBUTE_GROUPS(gfs2); |