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-rw-r--r--fs/gfs2/glock.c34
-rw-r--r--fs/gfs2/glock.h11
-rw-r--r--fs/gfs2/glops.c7
-rw-r--r--fs/gfs2/incore.h3
-rw-r--r--fs/gfs2/lops.c2
-rw-r--r--fs/gfs2/rgrp.c21
-rw-r--r--fs/gfs2/rgrp.h3
-rw-r--r--fs/gfs2/util.c4
8 files changed, 55 insertions, 30 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index f114a4045fcc..e23fb8b7b020 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -1075,7 +1075,7 @@ trap_recursive:
fs_err(sdp, "pid: %d\n", pid_nr(gh->gh_owner_pid));
fs_err(sdp, "lock type: %d req lock state : %d\n",
gh->gh_gl->gl_name.ln_type, gh->gh_state);
- gfs2_dump_glock(NULL, gl);
+ gfs2_dump_glock(NULL, gl, true);
BUG();
}
@@ -1610,16 +1610,16 @@ void gfs2_glock_thaw(struct gfs2_sbd *sdp)
glock_hash_walk(thaw_glock, sdp);
}
-static void dump_glock(struct seq_file *seq, struct gfs2_glock *gl)
+static void dump_glock(struct seq_file *seq, struct gfs2_glock *gl, bool fsid)
{
spin_lock(&gl->gl_lockref.lock);
- gfs2_dump_glock(seq, gl);
+ gfs2_dump_glock(seq, gl, fsid);
spin_unlock(&gl->gl_lockref.lock);
}
static void dump_glock_func(struct gfs2_glock *gl)
{
- dump_glock(NULL, gl);
+ dump_glock(NULL, gl, true);
}
/**
@@ -1704,10 +1704,12 @@ static const char *hflags2str(char *buf, u16 flags, unsigned long iflags)
* dump_holder - print information about a glock holder
* @seq: the seq_file struct
* @gh: the glock holder
+ * @fs_id_buf: pointer to file system id (if requested)
*
*/
-static void dump_holder(struct seq_file *seq, const struct gfs2_holder *gh)
+static void dump_holder(struct seq_file *seq, const struct gfs2_holder *gh,
+ const char *fs_id_buf)
{
struct task_struct *gh_owner = NULL;
char flags_buf[32];
@@ -1715,8 +1717,8 @@ static void dump_holder(struct seq_file *seq, const struct gfs2_holder *gh)
rcu_read_lock();
if (gh->gh_owner_pid)
gh_owner = pid_task(gh->gh_owner_pid, PIDTYPE_PID);
- gfs2_print_dbg(seq, " H: s:%s f:%s e:%d p:%ld [%s] %pS\n",
- state2str(gh->gh_state),
+ gfs2_print_dbg(seq, "%s H: s:%s f:%s e:%d p:%ld [%s] %pS\n",
+ fs_id_buf, state2str(gh->gh_state),
hflags2str(flags_buf, gh->gh_flags, gh->gh_iflags),
gh->gh_error,
gh->gh_owner_pid ? (long)pid_nr(gh->gh_owner_pid) : -1,
@@ -1766,6 +1768,7 @@ static const char *gflags2str(char *buf, const struct gfs2_glock *gl)
* gfs2_dump_glock - print information about a glock
* @seq: The seq_file struct
* @gl: the glock
+ * @fsid: If true, also dump the file system id
*
* The file format is as follows:
* One line per object, capital letters are used to indicate objects
@@ -1779,19 +1782,24 @@ static const char *gflags2str(char *buf, const struct gfs2_glock *gl)
*
*/
-void gfs2_dump_glock(struct seq_file *seq, struct gfs2_glock *gl)
+void gfs2_dump_glock(struct seq_file *seq, struct gfs2_glock *gl, bool fsid)
{
const struct gfs2_glock_operations *glops = gl->gl_ops;
unsigned long long dtime;
const struct gfs2_holder *gh;
char gflags_buf[32];
+ char fs_id_buf[GFS2_FSNAME_LEN + 3 * sizeof(int) + 2];
+ struct gfs2_sbd *sdp = gl->gl_name.ln_sbd;
+ memset(fs_id_buf, 0, sizeof(fs_id_buf));
+ if (fsid && sdp) /* safety precaution */
+ sprintf(fs_id_buf, "fsid=%s: ", sdp->sd_fsname);
dtime = jiffies - gl->gl_demote_time;
dtime *= 1000000/HZ; /* demote time in uSec */
if (!test_bit(GLF_DEMOTE, &gl->gl_flags))
dtime = 0;
- gfs2_print_dbg(seq, "G: s:%s n:%u/%llx f:%s t:%s d:%s/%llu a:%d v:%d r:%d m:%ld\n",
- state2str(gl->gl_state),
+ gfs2_print_dbg(seq, "%sG: s:%s n:%u/%llx f:%s t:%s d:%s/%llu a:%d "
+ "v:%d r:%d m:%ld\n", fs_id_buf, state2str(gl->gl_state),
gl->gl_name.ln_type,
(unsigned long long)gl->gl_name.ln_number,
gflags2str(gflags_buf, gl),
@@ -1802,10 +1810,10 @@ void gfs2_dump_glock(struct seq_file *seq, struct gfs2_glock *gl)
(int)gl->gl_lockref.count, gl->gl_hold_time);
list_for_each_entry(gh, &gl->gl_holders, gh_list)
- dump_holder(seq, gh);
+ dump_holder(seq, gh, fs_id_buf);
if (gl->gl_state != LM_ST_UNLOCKED && glops->go_dump)
- glops->go_dump(seq, gl);
+ glops->go_dump(seq, gl, fs_id_buf);
}
static int gfs2_glstats_seq_show(struct seq_file *seq, void *iter_ptr)
@@ -2006,7 +2014,7 @@ static void gfs2_glock_seq_stop(struct seq_file *seq, void *iter_ptr)
static int gfs2_glock_seq_show(struct seq_file *seq, void *iter_ptr)
{
- dump_glock(seq, iter_ptr);
+ dump_glock(seq, iter_ptr, false);
return 0;
}
diff --git a/fs/gfs2/glock.h b/fs/gfs2/glock.h
index 149d7f6af085..e4e0bed5257c 100644
--- a/fs/gfs2/glock.h
+++ b/fs/gfs2/glock.h
@@ -199,8 +199,11 @@ extern int gfs2_glock_nq_num(struct gfs2_sbd *sdp, u64 number,
struct gfs2_holder *gh);
extern int gfs2_glock_nq_m(unsigned int num_gh, struct gfs2_holder *ghs);
extern void gfs2_glock_dq_m(unsigned int num_gh, struct gfs2_holder *ghs);
-extern void gfs2_dump_glock(struct seq_file *seq, struct gfs2_glock *gl);
-#define GLOCK_BUG_ON(gl,x) do { if (unlikely(x)) { gfs2_dump_glock(NULL, gl); BUG(); } } while(0)
+extern void gfs2_dump_glock(struct seq_file *seq, struct gfs2_glock *gl,
+ bool fsid);
+#define GLOCK_BUG_ON(gl,x) do { if (unlikely(x)) { \
+ gfs2_dump_glock(NULL, gl, true); \
+ BUG(); } } while(0)
extern __printf(2, 3)
void gfs2_print_dbg(struct seq_file *seq, const char *fmt, ...);
@@ -266,7 +269,7 @@ static inline void glock_set_object(struct gfs2_glock *gl, void *object)
{
spin_lock(&gl->gl_lockref.lock);
if (gfs2_assert_warn(gl->gl_name.ln_sbd, gl->gl_object == NULL))
- gfs2_dump_glock(NULL, gl);
+ gfs2_dump_glock(NULL, gl, true);
gl->gl_object = object;
spin_unlock(&gl->gl_lockref.lock);
}
@@ -278,7 +281,7 @@ static inline void glock_set_object(struct gfs2_glock *gl, void *object)
*
* I'd love to similarly add this:
* else if (gfs2_assert_warn(gl->gl_sbd, gl->gl_object == object))
- * gfs2_dump_glock(NULL, gl);
+ * gfs2_dump_glock(NULL, gl, true);
* Unfortunately, that's not possible because as soon as gfs2_delete_inode
* frees the block in the rgrp, another process can reassign it for an I_NEW
* inode in gfs2_create_inode because that calls new_inode, not gfs2_iget.
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index ade4b45a36ca..68e2a2d4e6a6 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -461,10 +461,12 @@ static int inode_go_lock(struct gfs2_holder *gh)
* inode_go_dump - print information about an inode
* @seq: The iterator
* @ip: the inode
+ * @fs_id_buf: file system id (may be empty)
*
*/
-static void inode_go_dump(struct seq_file *seq, struct gfs2_glock *gl)
+static void inode_go_dump(struct seq_file *seq, struct gfs2_glock *gl,
+ const char *fs_id_buf)
{
struct gfs2_inode *ip = gl->gl_object;
struct inode *inode = &ip->i_inode;
@@ -477,7 +479,8 @@ static void inode_go_dump(struct seq_file *seq, struct gfs2_glock *gl)
nrpages = inode->i_data.nrpages;
xa_unlock_irq(&inode->i_data.i_pages);
- gfs2_print_dbg(seq, " I: n:%llu/%llu t:%u f:0x%02lx d:0x%08x s:%llu p:%lu\n",
+ gfs2_print_dbg(seq, "%s I: n:%llu/%llu t:%u f:0x%02lx d:0x%08x s:%llu "
+ "p:%lu\n", fs_id_buf,
(unsigned long long)ip->i_no_formal_ino,
(unsigned long long)ip->i_no_addr,
IF2DT(ip->i_inode.i_mode), ip->i_flags,
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 3ac57afa694a..7a993d7c022e 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -240,7 +240,8 @@ struct gfs2_glock_operations {
int (*go_demote_ok) (const struct gfs2_glock *gl);
int (*go_lock) (struct gfs2_holder *gh);
void (*go_unlock) (struct gfs2_holder *gh);
- void (*go_dump)(struct seq_file *seq, struct gfs2_glock *gl);
+ void (*go_dump)(struct seq_file *seq, struct gfs2_glock *gl,
+ const char *fs_id_buf);
void (*go_callback)(struct gfs2_glock *gl, bool remote);
const int go_type;
const unsigned long go_flags;
diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c
index 8c3678f42746..5b17979af539 100644
--- a/fs/gfs2/lops.c
+++ b/fs/gfs2/lops.c
@@ -775,7 +775,7 @@ static int buf_lo_scan_elements(struct gfs2_jdesc *jd, u32 start,
fs_info(sdp, "busy:%d, pinned:%d\n",
buffer_busy(rgd->rd_bits->bi_bh) ? 1 : 0,
buffer_pinned(rgd->rd_bits->bi_bh));
- gfs2_dump_glock(NULL, rgd->rd_gl);
+ gfs2_dump_glock(NULL, rgd->rd_gl, true);
}
}
mark_buffer_dirty(bh_ip);
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 36f20a89d0c2..a60b36fdbdd6 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -610,11 +610,12 @@ int gfs2_rsqa_alloc(struct gfs2_inode *ip)
return gfs2_qa_alloc(ip);
}
-static void dump_rs(struct seq_file *seq, const struct gfs2_blkreserv *rs)
+static void dump_rs(struct seq_file *seq, const struct gfs2_blkreserv *rs,
+ const char *fs_id_buf)
{
struct gfs2_inode *ip = container_of(rs, struct gfs2_inode, i_res);
- gfs2_print_dbg(seq, " B: n:%llu s:%llu b:%u f:%u\n",
+ gfs2_print_dbg(seq, "%s B: n:%llu s:%llu b:%u f:%u\n", fs_id_buf,
(unsigned long long)ip->i_no_addr,
(unsigned long long)gfs2_rbm_to_block(&rs->rs_rbm),
rs->rs_rbm.offset, rs->rs_free);
@@ -2246,10 +2247,12 @@ static void rgblk_free(struct gfs2_sbd *sdp, struct gfs2_rgrpd *rgd,
* gfs2_rgrp_dump - print out an rgrp
* @seq: The iterator
* @gl: The glock in question
+ * @fs_id_buf: pointer to file system id (if requested)
*
*/
-void gfs2_rgrp_dump(struct seq_file *seq, struct gfs2_glock *gl)
+void gfs2_rgrp_dump(struct seq_file *seq, struct gfs2_glock *gl,
+ const char *fs_id_buf)
{
struct gfs2_rgrpd *rgd = gl->gl_object;
struct gfs2_blkreserv *trs;
@@ -2257,14 +2260,15 @@ void gfs2_rgrp_dump(struct seq_file *seq, struct gfs2_glock *gl)
if (rgd == NULL)
return;
- gfs2_print_dbg(seq, " R: n:%llu f:%02x b:%u/%u i:%u r:%u e:%u\n",
+ gfs2_print_dbg(seq, "%s R: n:%llu f:%02x b:%u/%u i:%u r:%u e:%u\n",
+ fs_id_buf,
(unsigned long long)rgd->rd_addr, rgd->rd_flags,
rgd->rd_free, rgd->rd_free_clone, rgd->rd_dinodes,
rgd->rd_reserved, rgd->rd_extfail_pt);
if (rgd->rd_sbd->sd_args.ar_rgrplvb) {
struct gfs2_rgrp_lvb *rgl = rgd->rd_rgl;
- gfs2_print_dbg(seq, " L: f:%02x b:%u i:%u\n",
+ gfs2_print_dbg(seq, "%s L: f:%02x b:%u i:%u\n", fs_id_buf,
be32_to_cpu(rgl->rl_flags),
be32_to_cpu(rgl->rl_free),
be32_to_cpu(rgl->rl_dinodes));
@@ -2272,7 +2276,7 @@ void gfs2_rgrp_dump(struct seq_file *seq, struct gfs2_glock *gl)
spin_lock(&rgd->rd_rsspin);
for (n = rb_first(&rgd->rd_rstree); n; n = rb_next(&trs->rs_node)) {
trs = rb_entry(n, struct gfs2_blkreserv, rs_node);
- dump_rs(seq, trs);
+ dump_rs(seq, trs, fs_id_buf);
}
spin_unlock(&rgd->rd_rsspin);
}
@@ -2280,10 +2284,13 @@ void gfs2_rgrp_dump(struct seq_file *seq, struct gfs2_glock *gl)
static void gfs2_rgrp_error(struct gfs2_rgrpd *rgd)
{
struct gfs2_sbd *sdp = rgd->rd_sbd;
+ char fs_id_buf[GFS2_FSNAME_LEN + 3 * sizeof(int) + 2];
+
fs_warn(sdp, "rgrp %llu has an error, marking it readonly until umount\n",
(unsigned long long)rgd->rd_addr);
fs_warn(sdp, "umount on all nodes and run fsck.gfs2 to fix the error\n");
- gfs2_rgrp_dump(NULL, rgd->rd_gl);
+ sprintf(fs_id_buf, "fsid=%s: ", sdp->sd_fsname);
+ gfs2_rgrp_dump(NULL, rgd->rd_gl, fs_id_buf);
rgd->rd_flags |= GFS2_RDF_ERROR;
}
diff --git a/fs/gfs2/rgrp.h b/fs/gfs2/rgrp.h
index 6a3adf0ee0b7..c14a673ae36f 100644
--- a/fs/gfs2/rgrp.h
+++ b/fs/gfs2/rgrp.h
@@ -69,7 +69,8 @@ extern void gfs2_rlist_add(struct gfs2_inode *ip, struct gfs2_rgrp_list *rlist,
extern void gfs2_rlist_alloc(struct gfs2_rgrp_list *rlist);
extern void gfs2_rlist_free(struct gfs2_rgrp_list *rlist);
extern u64 gfs2_ri_total(struct gfs2_sbd *sdp);
-extern void gfs2_rgrp_dump(struct seq_file *seq, struct gfs2_glock *gl);
+extern void gfs2_rgrp_dump(struct seq_file *seq, struct gfs2_glock *gl,
+ const char *fs_id_buf);
extern int gfs2_rgrp_send_discards(struct gfs2_sbd *sdp, u64 offset,
struct buffer_head *bh,
const struct gfs2_bitmap *bi, unsigned minlen, u64 *ptrimmed);
diff --git a/fs/gfs2/util.c b/fs/gfs2/util.c
index 6aea0146e0c8..83f6c582773a 100644
--- a/fs/gfs2/util.c
+++ b/fs/gfs2/util.c
@@ -178,9 +178,11 @@ int gfs2_consist_rgrpd_i(struct gfs2_rgrpd *rgd, int cluster_wide,
const char *function, char *file, unsigned int line)
{
struct gfs2_sbd *sdp = rgd->rd_sbd;
+ char fs_id_buf[GFS2_FSNAME_LEN + 3 * sizeof(int) + 2];
int rv;
- gfs2_rgrp_dump(NULL, rgd->rd_gl);
+ sprintf(fs_id_buf, "fsid=%s: ", sdp->sd_fsname);
+ gfs2_rgrp_dump(NULL, rgd->rd_gl, fs_id_buf);
rv = gfs2_lm_withdraw(sdp,
"fatal: filesystem consistency error\n"
" RG = %llu\n"