diff options
Diffstat (limited to 'fs/gfs2/util.c')
| -rw-r--r-- | fs/gfs2/util.c | 126 | 
1 files changed, 53 insertions, 73 deletions
diff --git a/fs/gfs2/util.c b/fs/gfs2/util.c index 53511291fe3..86d2035ac66 100644 --- a/fs/gfs2/util.c +++ b/fs/gfs2/util.c @@ -7,6 +7,8 @@   * of the GNU General Public License version 2.   */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +  #include <linux/spinlock.h>  #include <linux/completion.h>  #include <linux/buffer_head.h> @@ -25,25 +27,32 @@ struct kmem_cache *gfs2_inode_cachep __read_mostly;  struct kmem_cache *gfs2_bufdata_cachep __read_mostly;  struct kmem_cache *gfs2_rgrpd_cachep __read_mostly;  struct kmem_cache *gfs2_quotad_cachep __read_mostly; +struct kmem_cache *gfs2_rsrv_cachep __read_mostly; +mempool_t *gfs2_page_pool __read_mostly;  void gfs2_assert_i(struct gfs2_sbd *sdp)  { -	printk(KERN_EMERG "GFS2: fsid=%s: fatal assertion failed\n", -	       sdp->sd_fsname); +	fs_emerg(sdp, "fatal assertion failed\n");  } -int gfs2_lm_withdraw(struct gfs2_sbd *sdp, char *fmt, ...) +int gfs2_lm_withdraw(struct gfs2_sbd *sdp, const char *fmt, ...)  {  	struct lm_lockstruct *ls = &sdp->sd_lockstruct;  	const struct lm_lockops *lm = ls->ls_ops;  	va_list args; +	struct va_format vaf;  	if (sdp->sd_args.ar_errors == GFS2_ERRORS_WITHDRAW &&  	    test_and_set_bit(SDF_SHUTDOWN, &sdp->sd_flags))  		return 0;  	va_start(args, fmt); -	vprintk(fmt, args); + +	vaf.fmt = fmt; +	vaf.va = &args; + +	fs_err(sdp, "%pV", &vaf); +  	va_end(args);  	if (sdp->sd_args.ar_errors == GFS2_ERRORS_WITHDRAW) { @@ -52,6 +61,9 @@ int gfs2_lm_withdraw(struct gfs2_sbd *sdp, char *fmt, ...)  		kobject_uevent(&sdp->sd_kobj, KOBJ_OFFLINE); +		if (!strcmp(sdp->sd_lockstruct.ls_ops->lm_proto_name, "lock_dlm")) +			wait_for_completion(&sdp->sd_wdack); +  		if (lm->lm_unmount) {  			fs_err(sdp, "telling LM to unmount\n");  			lm->lm_unmount(sdp); @@ -61,7 +73,7 @@ int gfs2_lm_withdraw(struct gfs2_sbd *sdp, char *fmt, ...)  	}  	if (sdp->sd_args.ar_errors == GFS2_ERRORS_PANIC) -		panic("GFS2: fsid=%s: panic requested.\n", sdp->sd_fsname); +		panic("GFS2: fsid=%s: panic requested\n", sdp->sd_fsname);  	return -1;  } @@ -77,10 +89,9 @@ int gfs2_assert_withdraw_i(struct gfs2_sbd *sdp, char *assertion,  {  	int me;  	me = gfs2_lm_withdraw(sdp, -		"GFS2: fsid=%s: fatal: assertion \"%s\" failed\n" -		"GFS2: fsid=%s:   function = %s, file = %s, line = %u\n", -		sdp->sd_fsname, assertion, -		sdp->sd_fsname, function, file, line); +			      "fatal: assertion \"%s\" failed\n" +			      "   function = %s, file = %s, line = %u\n", +			      assertion, function, file, line);  	dump_stack();  	return (me) ? -1 : -2;  } @@ -100,11 +111,8 @@ int gfs2_assert_warn_i(struct gfs2_sbd *sdp, char *assertion,  		return -2;  	if (sdp->sd_args.ar_errors == GFS2_ERRORS_WITHDRAW) -		printk(KERN_WARNING -		       "GFS2: fsid=%s: warning: assertion \"%s\" failed\n" -		       "GFS2: fsid=%s:   function = %s, file = %s, line = %u\n", -		       sdp->sd_fsname, assertion, -		       sdp->sd_fsname, function, file, line); +		fs_warn(sdp, "warning: assertion \"%s\" failed at function = %s, file = %s, line = %u\n", +			assertion, function, file, line);  	if (sdp->sd_args.ar_debug)  		BUG(); @@ -133,10 +141,8 @@ int gfs2_consist_i(struct gfs2_sbd *sdp, int cluster_wide, const char *function,  {  	int rv;  	rv = gfs2_lm_withdraw(sdp, -		"GFS2: fsid=%s: fatal: filesystem consistency error\n" -		"GFS2: fsid=%s:   function = %s, file = %s, line = %u\n", -		sdp->sd_fsname, -		sdp->sd_fsname, function, file, line); +			      "fatal: filesystem consistency error - function = %s, file = %s, line = %u\n", +			      function, file, line);  	return rv;  } @@ -152,13 +158,12 @@ int gfs2_consist_inode_i(struct gfs2_inode *ip, int cluster_wide,  	struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);  	int rv;  	rv = gfs2_lm_withdraw(sdp, -		"GFS2: fsid=%s: fatal: filesystem consistency error\n" -		"GFS2: fsid=%s:   inode = %llu %llu\n" -		"GFS2: fsid=%s:   function = %s, file = %s, line = %u\n", -		sdp->sd_fsname, -		sdp->sd_fsname, (unsigned long long)ip->i_no_formal_ino, -		(unsigned long long)ip->i_no_addr, -		sdp->sd_fsname, function, file, line); +			      "fatal: filesystem consistency error\n" +			      "  inode = %llu %llu\n" +			      "  function = %s, file = %s, line = %u\n", +			      (unsigned long long)ip->i_no_formal_ino, +			      (unsigned long long)ip->i_no_addr, +			      function, file, line);  	return rv;  } @@ -174,12 +179,11 @@ int gfs2_consist_rgrpd_i(struct gfs2_rgrpd *rgd, int cluster_wide,  	struct gfs2_sbd *sdp = rgd->rd_sbd;  	int rv;  	rv = gfs2_lm_withdraw(sdp, -		"GFS2: fsid=%s: fatal: filesystem consistency error\n" -		"GFS2: fsid=%s:   RG = %llu\n" -		"GFS2: fsid=%s:   function = %s, file = %s, line = %u\n", -		sdp->sd_fsname, -		sdp->sd_fsname, (unsigned long long)rgd->rd_addr, -		sdp->sd_fsname, function, file, line); +			      "fatal: filesystem consistency error\n" +			      "  RG = %llu\n" +			      "  function = %s, file = %s, line = %u\n", +			      (unsigned long long)rgd->rd_addr, +			      function, file, line);  	return rv;  } @@ -195,12 +199,11 @@ int gfs2_meta_check_ii(struct gfs2_sbd *sdp, struct buffer_head *bh,  {  	int me;  	me = gfs2_lm_withdraw(sdp, -		"GFS2: fsid=%s: fatal: invalid metadata block\n" -		"GFS2: fsid=%s:   bh = %llu (%s)\n" -		"GFS2: fsid=%s:   function = %s, file = %s, line = %u\n", -		sdp->sd_fsname, -		sdp->sd_fsname, (unsigned long long)bh->b_blocknr, type, -		sdp->sd_fsname, function, file, line); +			      "fatal: invalid metadata block\n" +			      "  bh = %llu (%s)\n" +			      "  function = %s, file = %s, line = %u\n", +			      (unsigned long long)bh->b_blocknr, type, +			      function, file, line);  	return (me) ? -1 : -2;  } @@ -216,12 +219,11 @@ int gfs2_metatype_check_ii(struct gfs2_sbd *sdp, struct buffer_head *bh,  {  	int me;  	me = gfs2_lm_withdraw(sdp, -		"GFS2: fsid=%s: fatal: invalid metadata block\n" -		"GFS2: fsid=%s:   bh = %llu (type: exp=%u, found=%u)\n" -		"GFS2: fsid=%s:   function = %s, file = %s, line = %u\n", -		sdp->sd_fsname, -		sdp->sd_fsname, (unsigned long long)bh->b_blocknr, type, t, -		sdp->sd_fsname, function, file, line); +			      "fatal: invalid metadata block\n" +			      "  bh = %llu (type: exp=%u, found=%u)\n" +			      "  function = %s, file = %s, line = %u\n", +			      (unsigned long long)bh->b_blocknr, type, t, +			      function, file, line);  	return (me) ? -1 : -2;  } @@ -236,10 +238,9 @@ int gfs2_io_error_i(struct gfs2_sbd *sdp, const char *function, char *file,  {  	int rv;  	rv = gfs2_lm_withdraw(sdp, -		"GFS2: fsid=%s: fatal: I/O error\n" -		"GFS2: fsid=%s:   function = %s, file = %s, line = %u\n", -		sdp->sd_fsname, -		sdp->sd_fsname, function, file, line); +			      "fatal: I/O error\n" +			      "  function = %s, file = %s, line = %u\n", +			      function, file, line);  	return rv;  } @@ -254,32 +255,11 @@ int gfs2_io_error_bh_i(struct gfs2_sbd *sdp, struct buffer_head *bh,  {  	int rv;  	rv = gfs2_lm_withdraw(sdp, -		"GFS2: fsid=%s: fatal: I/O error\n" -		"GFS2: fsid=%s:   block = %llu\n" -		"GFS2: fsid=%s:   function = %s, file = %s, line = %u\n", -		sdp->sd_fsname, -		sdp->sd_fsname, (unsigned long long)bh->b_blocknr, -		sdp->sd_fsname, function, file, line); +			      "fatal: I/O error\n" +			      "  block = %llu\n" +			      "  function = %s, file = %s, line = %u\n", +			      (unsigned long long)bh->b_blocknr, +			      function, file, line);  	return rv;  } -void gfs2_icbit_munge(struct gfs2_sbd *sdp, unsigned char **bitmap, -		      unsigned int bit, int new_value) -{ -	unsigned int c, o, b = bit; -	int old_value; - -	c = b / (8 * PAGE_SIZE); -	b %= 8 * PAGE_SIZE; -	o = b / 8; -	b %= 8; - -	old_value = (bitmap[c][o] & (1 << b)); -	gfs2_assert_withdraw(sdp, !old_value != !new_value); - -	if (new_value) -		bitmap[c][o] |= 1 << b; -	else -		bitmap[c][o] &= ~(1 << b); -} -  | 
