diff options
-rw-r--r-- | fs/gfs2/glock.c | 34 | ||||
-rw-r--r-- | fs/gfs2/glock.h | 11 | ||||
-rw-r--r-- | fs/gfs2/glops.c | 7 | ||||
-rw-r--r-- | fs/gfs2/incore.h | 3 | ||||
-rw-r--r-- | fs/gfs2/lops.c | 2 | ||||
-rw-r--r-- | fs/gfs2/rgrp.c | 21 | ||||
-rw-r--r-- | fs/gfs2/rgrp.h | 3 | ||||
-rw-r--r-- | fs/gfs2/util.c | 4 |
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" |