[07/21] xfs: refactor log recovery icreate item dispatch for pass2 commit functions
diff mbox series

Message ID 158820770082.467894.7639027771832654915.stgit@magnolia
State Superseded
Headers show
Series
  • xfs: refactor log recovery
Related show

Commit Message

Darrick J. Wong April 30, 2020, 12:48 a.m. UTC
From: Darrick J. Wong <darrick.wong@oracle.com>

Move the log icreate item pass2 commit code into the per-item source code
files and use the dispatch function to call it.  We do these one at a
time because there's a lot of code to move.  No functional changes.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
---
 fs/xfs/xfs_icreate_item.c |  132 +++++++++++++++++++++++++++++++++++++++++++++
 fs/xfs/xfs_log_recover.c  |  126 -------------------------------------------
 2 files changed, 132 insertions(+), 126 deletions(-)

Comments

Chandan Rajendra May 1, 2020, 2:18 p.m. UTC | #1
On Thursday, April 30, 2020 6:18 AM Darrick J. Wong wrote: 
> From: Darrick J. Wong <darrick.wong@oracle.com>
> 
> Move the log icreate item pass2 commit code into the per-item source code
> files and use the dispatch function to call it.  We do these one at a
> time because there's a lot of code to move.  No functional changes.
>

The changes look good to me.

Reviewed-by: Chandan Rajendra <chandanrlinux@gmail.com>

> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
> ---
>  fs/xfs/xfs_icreate_item.c |  132 +++++++++++++++++++++++++++++++++++++++++++++
>  fs/xfs/xfs_log_recover.c  |  126 -------------------------------------------
>  2 files changed, 132 insertions(+), 126 deletions(-)
> 
> 
> diff --git a/fs/xfs/xfs_icreate_item.c b/fs/xfs/xfs_icreate_item.c
> index 9f38a3c200a3..602a8c91371f 100644
> --- a/fs/xfs/xfs_icreate_item.c
> +++ b/fs/xfs/xfs_icreate_item.c
> @@ -6,13 +6,19 @@
>  #include "xfs.h"
>  #include "xfs_fs.h"
>  #include "xfs_shared.h"
> +#include "xfs_format.h"
>  #include "xfs_log_format.h"
> +#include "xfs_trans_resv.h"
> +#include "xfs_mount.h"
> +#include "xfs_inode.h"
>  #include "xfs_trans.h"
>  #include "xfs_trans_priv.h"
>  #include "xfs_icreate_item.h"
>  #include "xfs_log.h"
>  #include "xfs_log_priv.h"
>  #include "xfs_log_recover.h"
> +#include "xfs_ialloc.h"
> +#include "xfs_trace.h"
>  
>  kmem_zone_t	*xfs_icreate_zone;		/* inode create item zone */
>  
> @@ -117,6 +123,132 @@ xlog_icreate_reorder(
>  	return XLOG_REORDER_BUFFER_LIST;
>  }
>  
> +/*
> + * This routine is called when an inode create format structure is found in a
> + * committed transaction in the log.  It's purpose is to initialise the inodes
> + * being allocated on disk. This requires us to get inode cluster buffers that
> + * match the range to be initialised, stamped with inode templates and written
> + * by delayed write so that subsequent modifications will hit the cached buffer
> + * and only need writing out at the end of recovery.
> + */
> +STATIC int
> +xlog_recover_do_icreate_commit_pass2(
> +	struct xlog			*log,
> +	struct list_head		*buffer_list,
> +	struct xlog_recover_item	*item,
> +	xfs_lsn_t			lsn)
> +{
> +	struct xfs_mount		*mp = log->l_mp;
> +	struct xfs_icreate_log		*icl;
> +	struct xfs_ino_geometry		*igeo = M_IGEO(mp);
> +	xfs_agnumber_t			agno;
> +	xfs_agblock_t			agbno;
> +	unsigned int			count;
> +	unsigned int			isize;
> +	xfs_agblock_t			length;
> +	int				bb_per_cluster;
> +	int				cancel_count;
> +	int				nbufs;
> +	int				i;
> +
> +	icl = (struct xfs_icreate_log *)item->ri_buf[0].i_addr;
> +	if (icl->icl_type != XFS_LI_ICREATE) {
> +		xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad type");
> +		return -EINVAL;
> +	}
> +
> +	if (icl->icl_size != 1) {
> +		xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad icl size");
> +		return -EINVAL;
> +	}
> +
> +	agno = be32_to_cpu(icl->icl_ag);
> +	if (agno >= mp->m_sb.sb_agcount) {
> +		xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad agno");
> +		return -EINVAL;
> +	}
> +	agbno = be32_to_cpu(icl->icl_agbno);
> +	if (!agbno || agbno == NULLAGBLOCK || agbno >= mp->m_sb.sb_agblocks) {
> +		xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad agbno");
> +		return -EINVAL;
> +	}
> +	isize = be32_to_cpu(icl->icl_isize);
> +	if (isize != mp->m_sb.sb_inodesize) {
> +		xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad isize");
> +		return -EINVAL;
> +	}
> +	count = be32_to_cpu(icl->icl_count);
> +	if (!count) {
> +		xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad count");
> +		return -EINVAL;
> +	}
> +	length = be32_to_cpu(icl->icl_length);
> +	if (!length || length >= mp->m_sb.sb_agblocks) {
> +		xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad length");
> +		return -EINVAL;
> +	}
> +
> +	/*
> +	 * The inode chunk is either full or sparse and we only support
> +	 * m_ino_geo.ialloc_min_blks sized sparse allocations at this time.
> +	 */
> +	if (length != igeo->ialloc_blks &&
> +	    length != igeo->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;
> +	}
> +
> +	/*
> +	 * The icreate transaction can cover multiple cluster buffers and these
> +	 * buffers could have been freed and reused. Check the individual
> +	 * buffers for cancellation so we don't overwrite anything written after
> +	 * a cancellation.
> +	 */
> +	bb_per_cluster = XFS_FSB_TO_BB(mp, igeo->blocks_per_cluster);
> +	nbufs = length / igeo->blocks_per_cluster;
> +	for (i = 0, cancel_count = 0; i < nbufs; i++) {
> +		xfs_daddr_t	daddr;
> +
> +		daddr = XFS_AGB_TO_DADDR(mp, agno,
> +				agbno + i * igeo->blocks_per_cluster);
> +		if (xlog_is_buffer_cancelled(log, daddr, bb_per_cluster))
> +			cancel_count++;
> +	}
> +
> +	/*
> +	 * We currently only use icreate for a single allocation at a time. This
> +	 * means we should expect either all or none of the buffers to be
> +	 * cancelled. Be conservative and skip replay if at least one buffer is
> +	 * cancelled, but warn the user that something is awry if the buffers
> +	 * are not consistent.
> +	 *
> +	 * XXX: This must be refined to only skip cancelled clusters once we use
> +	 * icreate for multiple chunk allocations.
> +	 */
> +	ASSERT(!cancel_count || cancel_count == nbufs);
> +	if (cancel_count) {
> +		if (cancel_count != nbufs)
> +			xfs_warn(mp,
> +	"WARNING: partial inode chunk cancellation, skipped icreate.");
> +		trace_xfs_log_recover_icreate_cancel(log, icl);
> +		return 0;
> +	}
> +
> +	trace_xfs_log_recover_icreate_recover(log, icl);
> +	return xfs_ialloc_inode_init(mp, NULL, buffer_list, count, agno, agbno,
> +				     length, be32_to_cpu(icl->icl_gen));
> +}
> +
>  const struct xlog_recover_item_type xlog_icreate_item_type = {
>  	.reorder_fn		= xlog_icreate_reorder,
> +	.commit_pass2_fn	= xlog_recover_do_icreate_commit_pass2,
>  };
> diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
> index 58a54d9e6847..6ba3d64d08de 100644
> --- a/fs/xfs/xfs_log_recover.c
> +++ b/fs/xfs/xfs_log_recover.c
> @@ -2489,130 +2489,6 @@ xlog_recover_bud_pass2(
>  	return 0;
>  }
>  
> -/*
> - * This routine is called when an inode create format structure is found in a
> - * committed transaction in the log.  It's purpose is to initialise the inodes
> - * being allocated on disk. This requires us to get inode cluster buffers that
> - * match the range to be initialised, stamped with inode templates and written
> - * by delayed write so that subsequent modifications will hit the cached buffer
> - * and only need writing out at the end of recovery.
> - */
> -STATIC int
> -xlog_recover_do_icreate_pass2(
> -	struct xlog		*log,
> -	struct list_head	*buffer_list,
> -	xlog_recover_item_t	*item)
> -{
> -	struct xfs_mount	*mp = log->l_mp;
> -	struct xfs_icreate_log	*icl;
> -	struct xfs_ino_geometry	*igeo = M_IGEO(mp);
> -	xfs_agnumber_t		agno;
> -	xfs_agblock_t		agbno;
> -	unsigned int		count;
> -	unsigned int		isize;
> -	xfs_agblock_t		length;
> -	int			bb_per_cluster;
> -	int			cancel_count;
> -	int			nbufs;
> -	int			i;
> -
> -	icl = (struct xfs_icreate_log *)item->ri_buf[0].i_addr;
> -	if (icl->icl_type != XFS_LI_ICREATE) {
> -		xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad type");
> -		return -EINVAL;
> -	}
> -
> -	if (icl->icl_size != 1) {
> -		xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad icl size");
> -		return -EINVAL;
> -	}
> -
> -	agno = be32_to_cpu(icl->icl_ag);
> -	if (agno >= mp->m_sb.sb_agcount) {
> -		xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad agno");
> -		return -EINVAL;
> -	}
> -	agbno = be32_to_cpu(icl->icl_agbno);
> -	if (!agbno || agbno == NULLAGBLOCK || agbno >= mp->m_sb.sb_agblocks) {
> -		xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad agbno");
> -		return -EINVAL;
> -	}
> -	isize = be32_to_cpu(icl->icl_isize);
> -	if (isize != mp->m_sb.sb_inodesize) {
> -		xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad isize");
> -		return -EINVAL;
> -	}
> -	count = be32_to_cpu(icl->icl_count);
> -	if (!count) {
> -		xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad count");
> -		return -EINVAL;
> -	}
> -	length = be32_to_cpu(icl->icl_length);
> -	if (!length || length >= mp->m_sb.sb_agblocks) {
> -		xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad length");
> -		return -EINVAL;
> -	}
> -
> -	/*
> -	 * The inode chunk is either full or sparse and we only support
> -	 * m_ino_geo.ialloc_min_blks sized sparse allocations at this time.
> -	 */
> -	if (length != igeo->ialloc_blks &&
> -	    length != igeo->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;
> -	}
> -
> -	/*
> -	 * The icreate transaction can cover multiple cluster buffers and these
> -	 * buffers could have been freed and reused. Check the individual
> -	 * buffers for cancellation so we don't overwrite anything written after
> -	 * a cancellation.
> -	 */
> -	bb_per_cluster = XFS_FSB_TO_BB(mp, igeo->blocks_per_cluster);
> -	nbufs = length / igeo->blocks_per_cluster;
> -	for (i = 0, cancel_count = 0; i < nbufs; i++) {
> -		xfs_daddr_t	daddr;
> -
> -		daddr = XFS_AGB_TO_DADDR(mp, agno,
> -				agbno + i * igeo->blocks_per_cluster);
> -		if (xlog_is_buffer_cancelled(log, daddr, bb_per_cluster))
> -			cancel_count++;
> -	}
> -
> -	/*
> -	 * We currently only use icreate for a single allocation at a time. This
> -	 * means we should expect either all or none of the buffers to be
> -	 * cancelled. Be conservative and skip replay if at least one buffer is
> -	 * cancelled, but warn the user that something is awry if the buffers
> -	 * are not consistent.
> -	 *
> -	 * XXX: This must be refined to only skip cancelled clusters once we use
> -	 * icreate for multiple chunk allocations.
> -	 */
> -	ASSERT(!cancel_count || cancel_count == nbufs);
> -	if (cancel_count) {
> -		if (cancel_count != nbufs)
> -			xfs_warn(mp,
> -	"WARNING: partial inode chunk cancellation, skipped icreate.");
> -		trace_xfs_log_recover_icreate_cancel(log, icl);
> -		return 0;
> -	}
> -
> -	trace_xfs_log_recover_icreate_recover(log, icl);
> -	return xfs_ialloc_inode_init(mp, NULL, buffer_list, count, agno, agbno,
> -				     length, be32_to_cpu(icl->icl_gen));
> -}
> -
>  STATIC int
>  xlog_recover_commit_pass1(
>  	struct xlog			*log,
> @@ -2662,8 +2538,6 @@ xlog_recover_commit_pass2(
>  		return xlog_recover_bui_pass2(log, item, trans->r_lsn);
>  	case XFS_LI_BUD:
>  		return xlog_recover_bud_pass2(log, item);
> -	case XFS_LI_ICREATE:
> -		return xlog_recover_do_icreate_pass2(log, buffer_list, item);
>  	case XFS_LI_QUOTAOFF:
>  		/* nothing to do in pass2 */
>  		return 0;
> 
>

Patch
diff mbox series

diff --git a/fs/xfs/xfs_icreate_item.c b/fs/xfs/xfs_icreate_item.c
index 9f38a3c200a3..602a8c91371f 100644
--- a/fs/xfs/xfs_icreate_item.c
+++ b/fs/xfs/xfs_icreate_item.c
@@ -6,13 +6,19 @@ 
 #include "xfs.h"
 #include "xfs_fs.h"
 #include "xfs_shared.h"
+#include "xfs_format.h"
 #include "xfs_log_format.h"
+#include "xfs_trans_resv.h"
+#include "xfs_mount.h"
+#include "xfs_inode.h"
 #include "xfs_trans.h"
 #include "xfs_trans_priv.h"
 #include "xfs_icreate_item.h"
 #include "xfs_log.h"
 #include "xfs_log_priv.h"
 #include "xfs_log_recover.h"
+#include "xfs_ialloc.h"
+#include "xfs_trace.h"
 
 kmem_zone_t	*xfs_icreate_zone;		/* inode create item zone */
 
@@ -117,6 +123,132 @@  xlog_icreate_reorder(
 	return XLOG_REORDER_BUFFER_LIST;
 }
 
+/*
+ * This routine is called when an inode create format structure is found in a
+ * committed transaction in the log.  It's purpose is to initialise the inodes
+ * being allocated on disk. This requires us to get inode cluster buffers that
+ * match the range to be initialised, stamped with inode templates and written
+ * by delayed write so that subsequent modifications will hit the cached buffer
+ * and only need writing out at the end of recovery.
+ */
+STATIC int
+xlog_recover_do_icreate_commit_pass2(
+	struct xlog			*log,
+	struct list_head		*buffer_list,
+	struct xlog_recover_item	*item,
+	xfs_lsn_t			lsn)
+{
+	struct xfs_mount		*mp = log->l_mp;
+	struct xfs_icreate_log		*icl;
+	struct xfs_ino_geometry		*igeo = M_IGEO(mp);
+	xfs_agnumber_t			agno;
+	xfs_agblock_t			agbno;
+	unsigned int			count;
+	unsigned int			isize;
+	xfs_agblock_t			length;
+	int				bb_per_cluster;
+	int				cancel_count;
+	int				nbufs;
+	int				i;
+
+	icl = (struct xfs_icreate_log *)item->ri_buf[0].i_addr;
+	if (icl->icl_type != XFS_LI_ICREATE) {
+		xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad type");
+		return -EINVAL;
+	}
+
+	if (icl->icl_size != 1) {
+		xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad icl size");
+		return -EINVAL;
+	}
+
+	agno = be32_to_cpu(icl->icl_ag);
+	if (agno >= mp->m_sb.sb_agcount) {
+		xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad agno");
+		return -EINVAL;
+	}
+	agbno = be32_to_cpu(icl->icl_agbno);
+	if (!agbno || agbno == NULLAGBLOCK || agbno >= mp->m_sb.sb_agblocks) {
+		xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad agbno");
+		return -EINVAL;
+	}
+	isize = be32_to_cpu(icl->icl_isize);
+	if (isize != mp->m_sb.sb_inodesize) {
+		xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad isize");
+		return -EINVAL;
+	}
+	count = be32_to_cpu(icl->icl_count);
+	if (!count) {
+		xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad count");
+		return -EINVAL;
+	}
+	length = be32_to_cpu(icl->icl_length);
+	if (!length || length >= mp->m_sb.sb_agblocks) {
+		xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad length");
+		return -EINVAL;
+	}
+
+	/*
+	 * The inode chunk is either full or sparse and we only support
+	 * m_ino_geo.ialloc_min_blks sized sparse allocations at this time.
+	 */
+	if (length != igeo->ialloc_blks &&
+	    length != igeo->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;
+	}
+
+	/*
+	 * The icreate transaction can cover multiple cluster buffers and these
+	 * buffers could have been freed and reused. Check the individual
+	 * buffers for cancellation so we don't overwrite anything written after
+	 * a cancellation.
+	 */
+	bb_per_cluster = XFS_FSB_TO_BB(mp, igeo->blocks_per_cluster);
+	nbufs = length / igeo->blocks_per_cluster;
+	for (i = 0, cancel_count = 0; i < nbufs; i++) {
+		xfs_daddr_t	daddr;
+
+		daddr = XFS_AGB_TO_DADDR(mp, agno,
+				agbno + i * igeo->blocks_per_cluster);
+		if (xlog_is_buffer_cancelled(log, daddr, bb_per_cluster))
+			cancel_count++;
+	}
+
+	/*
+	 * We currently only use icreate for a single allocation at a time. This
+	 * means we should expect either all or none of the buffers to be
+	 * cancelled. Be conservative and skip replay if at least one buffer is
+	 * cancelled, but warn the user that something is awry if the buffers
+	 * are not consistent.
+	 *
+	 * XXX: This must be refined to only skip cancelled clusters once we use
+	 * icreate for multiple chunk allocations.
+	 */
+	ASSERT(!cancel_count || cancel_count == nbufs);
+	if (cancel_count) {
+		if (cancel_count != nbufs)
+			xfs_warn(mp,
+	"WARNING: partial inode chunk cancellation, skipped icreate.");
+		trace_xfs_log_recover_icreate_cancel(log, icl);
+		return 0;
+	}
+
+	trace_xfs_log_recover_icreate_recover(log, icl);
+	return xfs_ialloc_inode_init(mp, NULL, buffer_list, count, agno, agbno,
+				     length, be32_to_cpu(icl->icl_gen));
+}
+
 const struct xlog_recover_item_type xlog_icreate_item_type = {
 	.reorder_fn		= xlog_icreate_reorder,
+	.commit_pass2_fn	= xlog_recover_do_icreate_commit_pass2,
 };
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 58a54d9e6847..6ba3d64d08de 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -2489,130 +2489,6 @@  xlog_recover_bud_pass2(
 	return 0;
 }
 
-/*
- * This routine is called when an inode create format structure is found in a
- * committed transaction in the log.  It's purpose is to initialise the inodes
- * being allocated on disk. This requires us to get inode cluster buffers that
- * match the range to be initialised, stamped with inode templates and written
- * by delayed write so that subsequent modifications will hit the cached buffer
- * and only need writing out at the end of recovery.
- */
-STATIC int
-xlog_recover_do_icreate_pass2(
-	struct xlog		*log,
-	struct list_head	*buffer_list,
-	xlog_recover_item_t	*item)
-{
-	struct xfs_mount	*mp = log->l_mp;
-	struct xfs_icreate_log	*icl;
-	struct xfs_ino_geometry	*igeo = M_IGEO(mp);
-	xfs_agnumber_t		agno;
-	xfs_agblock_t		agbno;
-	unsigned int		count;
-	unsigned int		isize;
-	xfs_agblock_t		length;
-	int			bb_per_cluster;
-	int			cancel_count;
-	int			nbufs;
-	int			i;
-
-	icl = (struct xfs_icreate_log *)item->ri_buf[0].i_addr;
-	if (icl->icl_type != XFS_LI_ICREATE) {
-		xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad type");
-		return -EINVAL;
-	}
-
-	if (icl->icl_size != 1) {
-		xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad icl size");
-		return -EINVAL;
-	}
-
-	agno = be32_to_cpu(icl->icl_ag);
-	if (agno >= mp->m_sb.sb_agcount) {
-		xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad agno");
-		return -EINVAL;
-	}
-	agbno = be32_to_cpu(icl->icl_agbno);
-	if (!agbno || agbno == NULLAGBLOCK || agbno >= mp->m_sb.sb_agblocks) {
-		xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad agbno");
-		return -EINVAL;
-	}
-	isize = be32_to_cpu(icl->icl_isize);
-	if (isize != mp->m_sb.sb_inodesize) {
-		xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad isize");
-		return -EINVAL;
-	}
-	count = be32_to_cpu(icl->icl_count);
-	if (!count) {
-		xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad count");
-		return -EINVAL;
-	}
-	length = be32_to_cpu(icl->icl_length);
-	if (!length || length >= mp->m_sb.sb_agblocks) {
-		xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad length");
-		return -EINVAL;
-	}
-
-	/*
-	 * The inode chunk is either full or sparse and we only support
-	 * m_ino_geo.ialloc_min_blks sized sparse allocations at this time.
-	 */
-	if (length != igeo->ialloc_blks &&
-	    length != igeo->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;
-	}
-
-	/*
-	 * The icreate transaction can cover multiple cluster buffers and these
-	 * buffers could have been freed and reused. Check the individual
-	 * buffers for cancellation so we don't overwrite anything written after
-	 * a cancellation.
-	 */
-	bb_per_cluster = XFS_FSB_TO_BB(mp, igeo->blocks_per_cluster);
-	nbufs = length / igeo->blocks_per_cluster;
-	for (i = 0, cancel_count = 0; i < nbufs; i++) {
-		xfs_daddr_t	daddr;
-
-		daddr = XFS_AGB_TO_DADDR(mp, agno,
-				agbno + i * igeo->blocks_per_cluster);
-		if (xlog_is_buffer_cancelled(log, daddr, bb_per_cluster))
-			cancel_count++;
-	}
-
-	/*
-	 * We currently only use icreate for a single allocation at a time. This
-	 * means we should expect either all or none of the buffers to be
-	 * cancelled. Be conservative and skip replay if at least one buffer is
-	 * cancelled, but warn the user that something is awry if the buffers
-	 * are not consistent.
-	 *
-	 * XXX: This must be refined to only skip cancelled clusters once we use
-	 * icreate for multiple chunk allocations.
-	 */
-	ASSERT(!cancel_count || cancel_count == nbufs);
-	if (cancel_count) {
-		if (cancel_count != nbufs)
-			xfs_warn(mp,
-	"WARNING: partial inode chunk cancellation, skipped icreate.");
-		trace_xfs_log_recover_icreate_cancel(log, icl);
-		return 0;
-	}
-
-	trace_xfs_log_recover_icreate_recover(log, icl);
-	return xfs_ialloc_inode_init(mp, NULL, buffer_list, count, agno, agbno,
-				     length, be32_to_cpu(icl->icl_gen));
-}
-
 STATIC int
 xlog_recover_commit_pass1(
 	struct xlog			*log,
@@ -2662,8 +2538,6 @@  xlog_recover_commit_pass2(
 		return xlog_recover_bui_pass2(log, item, trans->r_lsn);
 	case XFS_LI_BUD:
 		return xlog_recover_bud_pass2(log, item);
-	case XFS_LI_ICREATE:
-		return xlog_recover_do_icreate_pass2(log, buffer_list, item);
 	case XFS_LI_QUOTAOFF:
 		/* nothing to do in pass2 */
 		return 0;