Commit e54c78a2 authored by Bob Peterson's avatar Bob Peterson
Browse files

gfs2: Use fs_* functions instead of pr_* function where we can 



Before this patch, various errors and messages were reported using
the pr_* functions: pr_err, pr_warn, pr_info, etc., but that does
not tell you which gfs2 mount had the problem, which is often vital
to debugging. This patch changes the calls from pr_* to fs_* in
most of the messages so that the file system id is printed along
with the message.

Signed-off-by: default avatarBob Peterson <rpeterso@redhat.com>
parent b524abcc

fs/gfs2/dir.c

+12 −9
Original line number Diff line number Diff line
@@ -506,7 +506,8 @@ static int gfs2_dirent_gather(const struct gfs2_dirent *dent, 
 * For now the most important thing is to check that the various sizes

 * are correct.

 */

static int gfs2_check_dirent(struct gfs2_dirent *dent, unsigned int offset,

static int gfs2_check_dirent(struct gfs2_sbd *sdp,

			     struct gfs2_dirent *dent, unsigned int offset,

			     unsigned int size, unsigned int len, int first)

{

	const char *msg = "gfs2_dirent too small";
@@ -528,12 +529,12 @@ static int gfs2_check_dirent(struct gfs2_dirent *dent, unsigned int offset, 
		goto error;

	return 0;

error:

	pr_warn("%s: %s (%s)\n",

	fs_warn(sdp, "%s: %s (%s)\n",

		__func__, msg, first ? "first in block" : "not first in block");

	return -EIO;

}



static int gfs2_dirent_offset(const void *buf)

static int gfs2_dirent_offset(struct gfs2_sbd *sdp, const void *buf)

{

	const struct gfs2_meta_header *h = buf;

	int offset;
@@ -552,7 +553,8 @@ static int gfs2_dirent_offset(const void *buf) 
	}

	return offset;

wrong_type:

	pr_warn("%s: wrong block type %u\n", __func__, be32_to_cpu(h->mh_type));

	fs_warn(sdp, "%s: wrong block type %u\n", __func__,

		be32_to_cpu(h->mh_type));

	return -1;

}
@@ -566,7 +568,7 @@ static struct gfs2_dirent *gfs2_dirent_scan(struct inode *inode, void *buf, 
	unsigned size;

	int ret = 0;



	ret = gfs2_dirent_offset(buf);

	ret = gfs2_dirent_offset(GFS2_SB(inode), buf);

	if (ret < 0)

		goto consist_inode;
@@ -574,7 +576,7 @@ static struct gfs2_dirent *gfs2_dirent_scan(struct inode *inode, void *buf, 
	prev = NULL;

	dent = buf + offset;

	size = be16_to_cpu(dent->de_rec_len);

	if (gfs2_check_dirent(dent, offset, size, len, 1))

	if (gfs2_check_dirent(GFS2_SB(inode), dent, offset, size, len, 1))

		goto consist_inode;

	do {

		ret = scan(dent, name, opaque);
@@ -586,7 +588,8 @@ static struct gfs2_dirent *gfs2_dirent_scan(struct inode *inode, void *buf, 
		prev = dent;

		dent = buf + offset;

		size = be16_to_cpu(dent->de_rec_len);

		if (gfs2_check_dirent(dent, offset, size, len, 0))

		if (gfs2_check_dirent(GFS2_SB(inode), dent, offset, size,

				      len, 0))

			goto consist_inode;

	} while(1);
@@ -1043,7 +1046,7 @@ static int dir_split_leaf(struct inode *inode, const struct qstr *name) 
	len = BIT(dip->i_depth - be16_to_cpu(oleaf->lf_depth));

	half_len = len >> 1;

	if (!half_len) {

		pr_warn("i_depth %u lf_depth %u index %u\n",

		fs_warn(GFS2_SB(inode), "i_depth %u lf_depth %u index %u\n",

			dip->i_depth, be16_to_cpu(oleaf->lf_depth), index);

		gfs2_consist_inode(dip);

		error = -EIO;
@@ -1351,7 +1354,7 @@ static int gfs2_set_cookies(struct gfs2_sbd *sdp, struct buffer_head *bh, 
		if (!sdp->sd_args.ar_loccookie)

			continue;

		offset = (char *)(darr[i]) -

			 (bh->b_data + gfs2_dirent_offset(bh->b_data));

			(bh->b_data + gfs2_dirent_offset(sdp, bh->b_data));

		offset /= GFS2_MIN_DIRENT_SIZE;

		offset += leaf_nr * sdp->sd_max_dents_per_leaf;

		if (offset >= GFS2_USE_HASH_FLAG ||

fs/gfs2/glock.c

+9 −8
Original line number Diff line number Diff line
@@ -494,7 +494,8 @@ retry: 
			do_xmote(gl, gh, LM_ST_UNLOCKED);

			break;

		default: /* Everything else */

			pr_err("wanted %u got %u\n", gl->gl_target, state);

			fs_err(gl->gl_name.ln_sbd, "wanted %u got %u\n",

			       gl->gl_target, state);

			GLOCK_BUG_ON(gl, 1);

		}

		spin_unlock(&gl->gl_lockref.lock);
@@ -577,7 +578,7 @@ __acquires(&gl->gl_lockref.lock) 
			gfs2_glock_queue_work(gl, 0);

		}

		else if (ret) {

			pr_err("lm_lock ret %d\n", ret);

			fs_err(sdp, "lm_lock ret %d\n", ret);

			GLOCK_BUG_ON(gl, !test_bit(SDF_SHUTDOWN,

						   &sdp->sd_flags));

		}
@@ -1064,13 +1065,13 @@ do_cancel: 
	return;



trap_recursive:

	pr_err("original: %pSR\n", (void *)gh2->gh_ip);

	pr_err("pid: %d\n", pid_nr(gh2->gh_owner_pid));

	pr_err("lock type: %d req lock state : %d\n",

	fs_err(sdp, "original: %pSR\n", (void *)gh2->gh_ip);

	fs_err(sdp, "pid: %d\n", pid_nr(gh2->gh_owner_pid));

	fs_err(sdp, "lock type: %d req lock state : %d\n",

	       gh2->gh_gl->gl_name.ln_type, gh2->gh_state);

	pr_err("new: %pSR\n", (void *)gh->gh_ip);

	pr_err("pid: %d\n", pid_nr(gh->gh_owner_pid));

	pr_err("lock type: %d req lock state : %d\n",

	fs_err(sdp, "new: %pSR\n", (void *)gh->gh_ip);

	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);

	BUG();

fs/gfs2/lock_dlm.c

+5 −5
Original line number Diff line number Diff line
@@ -177,14 +177,14 @@ static void gdlm_bast(void *arg, int mode) 
		gfs2_glock_cb(gl, LM_ST_SHARED);

		break;

	default:

		pr_err("unknown bast mode %d\n", mode);

		fs_err(gl->gl_name.ln_sbd, "unknown bast mode %d\n", mode);

		BUG();

	}

}



/* convert gfs lock-state to dlm lock-mode */



static int make_mode(const unsigned int lmstate)

static int make_mode(struct gfs2_sbd *sdp, const unsigned int lmstate)

{

	switch (lmstate) {

	case LM_ST_UNLOCKED:
@@ -196,7 +196,7 @@ static int make_mode(const unsigned int lmstate) 
	case LM_ST_SHARED:

		return DLM_LOCK_PR;

	}

	pr_err("unknown LM state %d\n", lmstate);

	fs_err(sdp, "unknown LM state %d\n", lmstate);

	BUG();

	return -1;

}
@@ -257,7 +257,7 @@ static int gdlm_lock(struct gfs2_glock *gl, unsigned int req_state, 
	u32 lkf;

	char strname[GDLM_STRNAME_BYTES] = "";



	req = make_mode(req_state);

	req = make_mode(gl->gl_name.ln_sbd, req_state);

	lkf = make_flags(gl, flags, req);

	gfs2_glstats_inc(gl, GFS2_LKS_DCOUNT);

	gfs2_sbstats_inc(gl, GFS2_LKS_DCOUNT);
@@ -309,7 +309,7 @@ static void gdlm_put_lock(struct gfs2_glock *gl) 
	error = dlm_unlock(ls->ls_dlm, gl->gl_lksb.sb_lkid, DLM_LKF_VALBLK,

			   NULL, gl);

	if (error) {

		pr_err("gdlm_unlock %x,%llx err=%d\n",

		fs_err(sdp, "gdlm_unlock %x,%llx err=%d\n",

		       gl->gl_name.ln_type,

		       (unsigned long long)gl->gl_name.ln_number, error);

		return;

fs/gfs2/rgrp.c

+17 −11
Original line number Diff line number Diff line
@@ -101,12 +101,16 @@ static inline void gfs2_setbit(const struct gfs2_rbm *rbm, bool do_clone, 
	cur_state = (*byte1 >> bit) & GFS2_BIT_MASK;



	if (unlikely(!valid_change[new_state * 4 + cur_state])) {

		pr_warn("buf_blk = 0x%x old_state=%d, new_state=%d\n",

		struct gfs2_sbd *sdp = rbm->rgd->rd_sbd;



		fs_warn(sdp, "buf_blk = 0x%x old_state=%d, new_state=%d\n",

			rbm->offset, cur_state, new_state);

		pr_warn("rgrp=0x%llx bi_start=0x%x\n",

			(unsigned long long)rbm->rgd->rd_addr, bi->bi_start);

		pr_warn("bi_offset=0x%x bi_len=0x%x\n",

			bi->bi_offset, bi->bi_len);

		fs_warn(sdp, "rgrp=0x%llx bi_start=0x%x biblk: 0x%llx\n",

			(unsigned long long)rbm->rgd->rd_addr, bi->bi_start,

			(unsigned long long)bi->bi_bh->b_blocknr);

		fs_warn(sdp, "bi_offset=0x%x bi_len=0x%x block=0x%llx\n",

			bi->bi_offset, bi->bi_len,

			(unsigned long long)gfs2_rbm_to_block(rbm));

		dump_stack();

		gfs2_consist_rgrpd(rbm->rgd);

		return;
@@ -738,11 +742,13 @@ void gfs2_clear_rgrpd(struct gfs2_sbd *sdp) 


static void gfs2_rindex_print(const struct gfs2_rgrpd *rgd)

{

	pr_info("ri_addr = %llu\n", (unsigned long long)rgd->rd_addr);

	pr_info("ri_length = %u\n", rgd->rd_length);

	pr_info("ri_data0 = %llu\n", (unsigned long long)rgd->rd_data0);

	pr_info("ri_data = %u\n", rgd->rd_data);

	pr_info("ri_bitbytes = %u\n", rgd->rd_bitbytes);

	struct gfs2_sbd *sdp = rgd->rd_sbd;



	fs_info(sdp, "ri_addr = %llu\n", (unsigned long long)rgd->rd_addr);

	fs_info(sdp, "ri_length = %u\n", rgd->rd_length);

	fs_info(sdp, "ri_data0 = %llu\n", (unsigned long long)rgd->rd_data0);

	fs_info(sdp, "ri_data = %u\n", rgd->rd_data);

	fs_info(sdp, "ri_bitbytes = %u\n", rgd->rd_bitbytes);

}



/**
@@ -2423,7 +2429,7 @@ int gfs2_alloc_blocks(struct gfs2_inode *ip, u64 *bn, unsigned int *nblocks, 
		}

	}

	if (rbm.rgd->rd_free < *nblocks) {

		pr_warn("nblocks=%u\n", *nblocks);

		fs_warn(sdp, "nblocks=%u\n", *nblocks);

		goto rgrp_error;

	}

fs/gfs2/trans.c

+8 −7
Original line number Diff line number Diff line
@@ -74,13 +74,13 @@ fail: 
	return error;

}



static void gfs2_print_trans(const struct gfs2_trans *tr)

static void gfs2_print_trans(struct gfs2_sbd *sdp, const struct gfs2_trans *tr)

{

	pr_warn("Transaction created at: %pSR\n", (void *)tr->tr_ip);

	pr_warn("blocks=%u revokes=%u reserved=%u touched=%u\n",

	fs_warn(sdp, "Transaction created at: %pSR\n", (void *)tr->tr_ip);

	fs_warn(sdp, "blocks=%u revokes=%u reserved=%u touched=%u\n",

		tr->tr_blocks, tr->tr_revokes, tr->tr_reserved,

		test_bit(TR_TOUCHED, &tr->tr_flags));

	pr_warn("Buf %u/%u Databuf %u/%u Revoke %u/%u\n",

	fs_warn(sdp, "Buf %u/%u Databuf %u/%u Revoke %u/%u\n",

		tr->tr_num_buf_new, tr->tr_num_buf_rm,

		tr->tr_num_databuf_new, tr->tr_num_databuf_rm,

		tr->tr_num_revoke, tr->tr_num_revoke_rm);
@@ -109,7 +109,7 @@ void gfs2_trans_end(struct gfs2_sbd *sdp) 


	if (gfs2_assert_withdraw(sdp, (nbuf <= tr->tr_blocks) &&

				       (tr->tr_num_revoke <= tr->tr_revokes)))

		gfs2_print_trans(tr);

		gfs2_print_trans(sdp, tr);



	gfs2_log_commit(sdp, tr);

	if (alloced && !test_bit(TR_ATTACHED, &tr->tr_flags))
@@ -225,12 +225,13 @@ void gfs2_trans_add_meta(struct gfs2_glock *gl, struct buffer_head *bh) 
	set_bit(GLF_DIRTY, &bd->bd_gl->gl_flags);

	mh = (struct gfs2_meta_header *)bd->bd_bh->b_data;

	if (unlikely(mh->mh_magic != cpu_to_be32(GFS2_MAGIC))) {

		pr_err("Attempting to add uninitialised block to journal (inplace block=%lld)\n",

		fs_err(sdp, "Attempting to add uninitialised block to "

		       "journal (inplace block=%lld)\n",

		       (unsigned long long)bd->bd_bh->b_blocknr);

		BUG();

	}

	if (unlikely(state == SFS_FROZEN)) {

		printk(KERN_INFO "GFS2:adding buf while frozen\n");

		fs_info(sdp, "GFS2:adding buf while frozen\n");

		gfs2_assert_withdraw(sdp, 0);

	}

	gfs2_pin(sdp, bd->bd_bh);

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