xfs: add a name field to struct xfs_btree_ops

The btnum in struct xfs_btree_ops is often used for printing a symbolic
name for the btree.  Add a name field to the ops structure and use that
directly.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>

10 files changed, 18 insertions, 21 deletions

diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c
index 7300dc219589..44d4f0da90ba 100644
--- a/fs/xfs/libxfs/xfs_alloc.c
+++ b/fs/xfs/libxfs/xfs_alloc.c
@@ -273,9 +273,8 @@ xfs_alloc_complain_bad_rec(
 	struct xfs_mount		*mp = cur->bc_mp;
 
 	xfs_warn(mp,
-		"%s Freespace BTree record corruption in AG %d detected at %pS!",
-		cur->bc_btnum == XFS_BTNUM_BNO ? "Block" : "Size",
-		cur->bc_ag.pag->pag_agno, fa);
+		"%sbt record corruption in AG %d detected at %pS!",
+		cur->bc_ops->name, cur->bc_ag.pag->pag_agno, fa);
 	xfs_warn(mp,
 		"start block 0x%x block count 0x%x", irec->ar_startblock,
 		irec->ar_blockcount);
@@ -996,8 +995,7 @@ xfs_alloc_cur_check(
 out:
 	if (deactivate)
 		cur->bc_flags &= ~XFS_BTREE_ALLOCBT_ACTIVE;
-	trace_xfs_alloc_cur_check(args->mp, cur->bc_btnum, bno, len, diff,
-				  *new);
+	trace_xfs_alloc_cur_check(cur, bno, len, diff, *new);
 	return 0;
 }
 
diff --git a/fs/xfs/libxfs/xfs_alloc_btree.c b/fs/xfs/libxfs/xfs_alloc_btree.c
index 6c09573a98a9..262f5dc3a483 100644
--- a/fs/xfs/libxfs/xfs_alloc_btree.c
+++ b/fs/xfs/libxfs/xfs_alloc_btree.c
@@ -468,6 +468,7 @@ xfs_allocbt_keys_contiguous(
 }
 
 const struct xfs_btree_ops xfs_bnobt_ops = {
+	.name			= "bno",
 	.type			= XFS_BTREE_TYPE_AG,
 
 	.rec_len		= sizeof(xfs_alloc_rec_t),
@@ -497,6 +498,7 @@ const struct xfs_btree_ops xfs_bnobt_ops = {
 };
 
 const struct xfs_btree_ops xfs_cntbt_ops = {
+	.name			= "cnt",
 	.type			= XFS_BTREE_TYPE_AG,
 	.geom_flags		= XFS_BTGEO_LASTREC_UPDATE,
 
diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c
index 1104bf4098e2..25193551e95b 100644
--- a/fs/xfs/libxfs/xfs_bmap_btree.c
+++ b/fs/xfs/libxfs/xfs_bmap_btree.c
@@ -517,6 +517,7 @@ xfs_bmbt_keys_contiguous(
 }
 
 const struct xfs_btree_ops xfs_bmbt_ops = {
+	.name			= "bmap",
 	.type			= XFS_BTREE_TYPE_INODE,
 
 	.rec_len		= sizeof(xfs_bmbt_rec_t),
diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c
index 2649f24ed748..278461d0f64d 100644
--- a/fs/xfs/libxfs/xfs_btree.c
+++ b/fs/xfs/libxfs/xfs_btree.c
@@ -298,17 +298,17 @@ xfs_btree_check_ptr(
 				level))
 			return 0;
 		xfs_err(cur->bc_mp,
-"Inode %llu fork %d: Corrupt btree %d pointer at level %d index %d.",
+"Inode %llu fork %d: Corrupt %sbt pointer at level %d index %d.",
 				cur->bc_ino.ip->i_ino,
-				cur->bc_ino.whichfork, cur->bc_btnum,
+				cur->bc_ino.whichfork, cur->bc_ops->name,
 				level, index);
 	} else {
 		if (xfs_btree_check_sptr(cur, be32_to_cpu((&ptr->s)[index]),
 				level))
 			return 0;
 		xfs_err(cur->bc_mp,
-"AG %u: Corrupt btree %d pointer at level %d index %d.",
-				cur->bc_ag.pag->pag_agno, cur->bc_btnum,
+"AG %u: Corrupt %sbt pointer at level %d index %d.",
+				cur->bc_ag.pag->pag_agno, cur->bc_ops->name,
 				level, index);
 	}
 
diff --git a/fs/xfs/libxfs/xfs_btree.h b/fs/xfs/libxfs/xfs_btree.h
index 99194ae94694..6bc6096205b3 100644
--- a/fs/xfs/libxfs/xfs_btree.h
+++ b/fs/xfs/libxfs/xfs_btree.h
@@ -123,6 +123,8 @@ enum xfs_btree_type {
 };
 
 struct xfs_btree_ops {
+	const char		*name;
+
 	/* Type of btree - AG-rooted or inode-rooted */
 	enum xfs_btree_type	type;
 
diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c
index 1ff867075026..52b82cd7e6c9 100644
--- a/fs/xfs/libxfs/xfs_ialloc.c
+++ b/fs/xfs/libxfs/xfs_ialloc.c
@@ -141,9 +141,8 @@ xfs_inobt_complain_bad_rec(
 	struct xfs_mount		*mp = cur->bc_mp;
 
 	xfs_warn(mp,
-		"%s Inode BTree record corruption in AG %d detected at %pS!",
-		cur->bc_btnum == XFS_BTNUM_INO ? "Used" : "Free",
-		cur->bc_ag.pag->pag_agno, fa);
+		"%sbt record corruption in AG %d detected at %pS!",
+		cur->bc_ops->name, cur->bc_ag.pag->pag_agno, fa);
 	xfs_warn(mp,
 "start inode 0x%x, count 0x%x, free 0x%x freemask 0x%llx, holemask 0x%x",
 		irec->ir_startino, irec->ir_count, irec->ir_freecount,
diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.c b/fs/xfs/libxfs/xfs_ialloc_btree.c
index b45a2e581313..ddb9a226914a 100644
--- a/fs/xfs/libxfs/xfs_ialloc_btree.c
+++ b/fs/xfs/libxfs/xfs_ialloc_btree.c
@@ -399,6 +399,7 @@ xfs_inobt_keys_contiguous(
 }
 
 const struct xfs_btree_ops xfs_inobt_ops = {
+	.name			= "ino",
 	.type			= XFS_BTREE_TYPE_AG,
 
 	.rec_len		= sizeof(xfs_inobt_rec_t),
@@ -427,6 +428,7 @@ const struct xfs_btree_ops xfs_inobt_ops = {
 };
 
 const struct xfs_btree_ops xfs_finobt_ops = {
+	.name			= "fino",
 	.type			= XFS_BTREE_TYPE_AG,
 
 	.rec_len		= sizeof(xfs_inobt_rec_t),
diff --git a/fs/xfs/libxfs/xfs_refcount_btree.c b/fs/xfs/libxfs/xfs_refcount_btree.c
index 4dcf6295e683..16677cbbddfc 100644
--- a/fs/xfs/libxfs/xfs_refcount_btree.c
+++ b/fs/xfs/libxfs/xfs_refcount_btree.c
@@ -318,6 +318,7 @@ xfs_refcountbt_keys_contiguous(
 }
 
 const struct xfs_btree_ops xfs_refcountbt_ops = {
+	.name			= "refcount",
 	.type			= XFS_BTREE_TYPE_AG,
 
 	.rec_len		= sizeof(struct xfs_refcount_rec),
diff --git a/fs/xfs/libxfs/xfs_rmap_btree.c b/fs/xfs/libxfs/xfs_rmap_btree.c
index e050d7342d6c..e1ddf814492c 100644
--- a/fs/xfs/libxfs/xfs_rmap_btree.c
+++ b/fs/xfs/libxfs/xfs_rmap_btree.c
@@ -472,6 +472,7 @@ xfs_rmapbt_keys_contiguous(
 }
 
 const struct xfs_btree_ops xfs_rmapbt_ops = {
+	.name			= "rmap",
 	.type			= XFS_BTREE_TYPE_AG,
 	.geom_flags		= XFS_BTGEO_OVERLAPPING,
 
diff --git a/fs/xfs/libxfs/xfs_types.h b/fs/xfs/libxfs/xfs_types.h
index a1004fb3c8fb..f577247b748d 100644
--- a/fs/xfs/libxfs/xfs_types.h
+++ b/fs/xfs/libxfs/xfs_types.h
@@ -125,15 +125,6 @@ typedef enum {
 	XFS_BTNUM_INOi, XFS_BTNUM_FINOi, XFS_BTNUM_REFCi, XFS_BTNUM_MAX
 } xfs_btnum_t;
 
-#define XFS_BTNUM_STRINGS \
-	{ XFS_BTNUM_BNOi,	"bnobt" }, \
-	{ XFS_BTNUM_CNTi,	"cntbt" }, \
-	{ XFS_BTNUM_RMAPi,	"rmapbt" }, \
-	{ XFS_BTNUM_BMAPi,	"bmbt" }, \
-	{ XFS_BTNUM_INOi,	"inobt" }, \
-	{ XFS_BTNUM_FINOi,	"finobt" }, \
-	{ XFS_BTNUM_REFCi,	"refcbt" }
-
 struct xfs_name {
 	const unsigned char	*name;
 	int			len;