1 files changed, 53 insertions, 44 deletions

diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index a5d03396d..480ebba84 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -147,7 +147,7 @@ xlog_put_bp(
  * Return the address of the start of the given block number's data
  * in a log buffer.  The buffer covers a log sector-aligned region.
  */
-STATIC xfs_caddr_t
+STATIC char *
 xlog_align(
 	struct xlog	*log,
 	xfs_daddr_t	blk_no,
@@ -203,7 +203,7 @@ xlog_bread(
 	xfs_daddr_t	blk_no,
 	int		nbblks,
 	struct xfs_buf	*bp,
-	xfs_caddr_t	*offset)
+	char		**offset)
 {
 	int		error;
 
@@ -225,9 +225,9 @@ xlog_bread_offset(
 	xfs_daddr_t	blk_no,		/* block to read from */
 	int		nbblks,		/* blocks to read */
 	struct xfs_buf	*bp,
-	xfs_caddr_t	offset)
+	char		*offset)
 {
-	xfs_caddr_t	orig_offset = bp->b_addr;
+	char		*orig_offset = bp->b_addr;
 	int		orig_len = BBTOB(bp->b_length);
 	int		error, error2;
 
@@ -396,7 +396,7 @@ xlog_find_cycle_start(
 	xfs_daddr_t	*last_blk,
 	uint		cycle)
 {
-	xfs_caddr_t	offset;
+	char		*offset;
 	xfs_daddr_t	mid_blk;
 	xfs_daddr_t	end_blk;
 	uint		mid_cycle;
@@ -443,7 +443,7 @@ xlog_find_verify_cycle(
 	uint		cycle;
 	xfs_buf_t	*bp;
 	xfs_daddr_t	bufblks;
-	xfs_caddr_t	buf = NULL;
+	char		*buf = NULL;
 	int		error = 0;
 
 	/*
@@ -509,7 +509,7 @@ xlog_find_verify_log_record(
 {
 	xfs_daddr_t		i;
 	xfs_buf_t		*bp;
-	xfs_caddr_t		offset = NULL;
+	char			*offset = NULL;
 	xlog_rec_header_t	*head = NULL;
 	int			error = 0;
 	int			smallmem = 0;
@@ -616,7 +616,7 @@ xlog_find_head(
 	xfs_daddr_t	*return_head_blk)
 {
 	xfs_buf_t	*bp;
-	xfs_caddr_t	offset;
+	char		*offset;
 	xfs_daddr_t	new_blk, first_blk, start_blk, last_blk, head_blk;
 	int		num_scan_bblks;
 	uint		first_half_cycle, last_half_cycle;
@@ -891,7 +891,7 @@ xlog_find_tail(
 {
 	xlog_rec_header_t	*rhead;
 	xlog_op_header_t	*op_head;
-	xfs_caddr_t		offset = NULL;
+	char			*offset = NULL;
 	xfs_buf_t		*bp;
 	int			error, i, found;
 	xfs_daddr_t		umount_data_blk;
@@ -1099,7 +1099,7 @@ xlog_find_zeroed(
 	xfs_daddr_t	*blk_no)
 {
 	xfs_buf_t	*bp;
-	xfs_caddr_t	offset;
+	char		*offset;
 	uint	        first_cycle, last_cycle;
 	xfs_daddr_t	new_blk, last_blk, start_blk;
 	xfs_daddr_t     num_scan_bblks;
@@ -1199,7 +1199,7 @@ bp_err:
 STATIC void
 xlog_add_record(
 	struct xlog		*log,
-	xfs_caddr_t		buf,
+	char			*buf,
 	int			cycle,
 	int			block,
 	int			tail_cycle,
@@ -1227,7 +1227,7 @@ xlog_write_log_records(
 	int		tail_cycle,
 	int		tail_block)
 {
-	xfs_caddr_t	offset;
+	char		*offset;
 	xfs_buf_t	*bp;
 	int		balign, ealign;
 	int		sectbb = log->l_sectBBsize;
@@ -1789,8 +1789,7 @@ xlog_recover_do_inode_buffer(
 			return -EFSCORRUPTED;
 		}
 
-		buffer_nextp = (xfs_agino_t *)xfs_buf_offset(bp,
-					      next_unlinked_offset);
+		buffer_nextp = xfs_buf_offset(bp, next_unlinked_offset);
 		*buffer_nextp = *logged_nextp;
 
 		/*
@@ -1798,7 +1797,7 @@ xlog_recover_do_inode_buffer(
 		 * have to leave the inode in a consistent state for whoever
 		 * reads it next....
 		 */
-		xfs_dinode_calc_crc(mp, (struct xfs_dinode *)
+		xfs_dinode_calc_crc(mp,
 				xfs_buf_offset(bp, i * mp->m_sb.sb_inodesize));
 
 	}
@@ -2508,8 +2507,8 @@ xlog_recover_inode_pass2(
 	xfs_buf_t		*bp;
 	xfs_dinode_t		*dip;
 	int			len;
-	xfs_caddr_t		src;
-	xfs_caddr_t		dest;
+	char			*src;
+	char			*dest;
 	int			error;
 	int			attr_index;
 	uint			fields;
@@ -2551,7 +2550,7 @@ xlog_recover_inode_pass2(
 		goto out_release;
 	}
 	ASSERT(in_f->ilf_fields & XFS_ILOG_CORE);
-	dip = (xfs_dinode_t *)xfs_buf_offset(bp, in_f->ilf_boffset);
+	dip = xfs_buf_offset(bp, in_f->ilf_boffset);
 
 	/*
 	 * Make sure the place we're flushing out to really looks
@@ -2890,7 +2889,7 @@ xlog_recover_dquot_pass2(
 		return error;
 
 	ASSERT(bp);
-	ddq = (xfs_disk_dquot_t *)xfs_buf_offset(bp, dq_f->qlf_boffset);
+	ddq = xfs_buf_offset(bp, dq_f->qlf_boffset);
 
 	/*
 	 * If the dquot has an LSN in it, recover the dquot only if it's less
@@ -3073,12 +3072,22 @@ xlog_recover_do_icreate_pass2(
 		return -EINVAL;
 	}
 
-	/* existing allocation is fixed value */
-	ASSERT(count == mp->m_ialloc_inos);
-	ASSERT(length == mp->m_ialloc_blks);
-	if (count != mp->m_ialloc_inos ||
-	     length != mp->m_ialloc_blks) {
-		xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad count 2");
+	/*
+	 * The inode chunk is either full or sparse and we only support
+	 * m_ialloc_min_blks sized sparse allocations at this time.
+	 */
+	if (length != mp->m_ialloc_blks &&
+	    length != mp->m_ialloc_min_blks) {
+		xfs_warn(log->l_mp,
+			 "%s: unsupported chunk length", __FUNCTION__);
+		return -EINVAL;
+	}
+
+	/* verify inode count is consistent with extent length */
+	if ((count >> mp->m_sb.sb_inopblog) != length) {
+		xfs_warn(log->l_mp,
+			 "%s: inconsistent inode count and chunk length",
+			 __FUNCTION__);
 		return -EINVAL;
 	}
 
@@ -3096,8 +3105,8 @@ xlog_recover_do_icreate_pass2(
 			XFS_AGB_TO_DADDR(mp, agno, agbno), length, 0))
 		return 0;
 
-	xfs_ialloc_inode_init(mp, NULL, buffer_list, agno, agbno, length,
-					be32_to_cpu(icl->icl_gen));
+	xfs_ialloc_inode_init(mp, NULL, buffer_list, count, agno, agbno, length,
+			      be32_to_cpu(icl->icl_gen));
 	return 0;
 }
 
@@ -3369,17 +3378,17 @@ STATIC int
 xlog_recover_add_to_cont_trans(
 	struct xlog		*log,
 	struct xlog_recover	*trans,
-	xfs_caddr_t		dp,
+	char			*dp,
 	int			len)
 {
 	xlog_recover_item_t	*item;
-	xfs_caddr_t		ptr, old_ptr;
+	char			*ptr, *old_ptr;
 	int			old_len;
 
 	if (list_empty(&trans->r_itemq)) {
 		/* finish copying rest of trans header */
 		xlog_recover_add_item(&trans->r_itemq);
-		ptr = (xfs_caddr_t) &trans->r_theader +
+		ptr = (char *)&trans->r_theader +
 				sizeof(xfs_trans_header_t) - len;
 		memcpy(ptr, dp, len);
 		return 0;
@@ -3415,12 +3424,12 @@ STATIC int
 xlog_recover_add_to_trans(
 	struct xlog		*log,
 	struct xlog_recover	*trans,
-	xfs_caddr_t		dp,
+	char			*dp,
 	int			len)
 {
 	xfs_inode_log_format_t	*in_f;			/* any will do */
 	xlog_recover_item_t	*item;
-	xfs_caddr_t		ptr;
+	char			*ptr;
 
 	if (!len)
 		return 0;
@@ -3509,7 +3518,7 @@ STATIC int
 xlog_recovery_process_trans(
 	struct xlog		*log,
 	struct xlog_recover	*trans,
-	xfs_caddr_t		dp,
+	char			*dp,
 	unsigned int		len,
 	unsigned int		flags,
 	int			pass)
@@ -3616,8 +3625,8 @@ xlog_recover_process_ophdr(
 	struct hlist_head	rhash[],
 	struct xlog_rec_header	*rhead,
 	struct xlog_op_header	*ohead,
-	xfs_caddr_t		dp,
-	xfs_caddr_t		end,
+	char			*dp,
+	char			*end,
 	int			pass)
 {
 	struct xlog_recover	*trans;
@@ -3666,11 +3675,11 @@ xlog_recover_process_data(
 	struct xlog		*log,
 	struct hlist_head	rhash[],
 	struct xlog_rec_header	*rhead,
-	xfs_caddr_t		dp,
+	char			*dp,
 	int			pass)
 {
 	struct xlog_op_header	*ohead;
-	xfs_caddr_t		end;
+	char			*end;
 	int			num_logops;
 	int			error;
 
@@ -3756,11 +3765,11 @@ xlog_recover_process_efi(
 	}
 
 	set_bit(XFS_EFI_RECOVERED, &efip->efi_flags);
-	error = xfs_trans_commit(tp, 0);
+	error = xfs_trans_commit(tp);
 	return error;
 
 abort_error:
-	xfs_trans_cancel(tp, XFS_TRANS_ABORT);
+	xfs_trans_cancel(tp);
 	return error;
 }
 
@@ -3862,13 +3871,13 @@ xlog_recover_clear_agi_bucket(
 	xfs_trans_log_buf(tp, agibp, offset,
 			  (offset + sizeof(xfs_agino_t) - 1));
 
-	error = xfs_trans_commit(tp, 0);
+	error = xfs_trans_commit(tp);
 	if (error)
 		goto out_error;
 	return;
 
 out_abort:
-	xfs_trans_cancel(tp, XFS_TRANS_ABORT);
+	xfs_trans_cancel(tp);
 out_error:
 	xfs_warn(mp, "%s: failed to clear agi %d. Continuing.", __func__, agno);
 	return;
@@ -4015,7 +4024,7 @@ xlog_recover_process_iunlinks(
 STATIC int
 xlog_unpack_data_crc(
 	struct xlog_rec_header	*rhead,
-	xfs_caddr_t		dp,
+	char			*dp,
 	struct xlog		*log)
 {
 	__le32			crc;
@@ -4045,7 +4054,7 @@ xlog_unpack_data_crc(
 STATIC int
 xlog_unpack_data(
 	struct xlog_rec_header	*rhead,
-	xfs_caddr_t		dp,
+	char			*dp,
 	struct xlog		*log)
 {
 	int			i, j, k;
@@ -4127,7 +4136,7 @@ xlog_do_recovery_pass(
 {
 	xlog_rec_header_t	*rhead;
 	xfs_daddr_t		blk_no;
-	xfs_caddr_t		offset;
+	char			*offset;
 	xfs_buf_t		*hbp, *dbp;
 	int			error = 0, h_size;
 	int			bblks, split_bblks;