[PATCH 13/58] xfs: enhance rmap btree growfs support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Fill out the rmap offset fields.

Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
 fs/xfs/xfs_fsops.c |    9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)


diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index 38c78da..119be0a 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -393,6 +393,7 @@ xfs_growfs_data_private(
 		if (xfs_sb_version_hasrmapbt(&mp->m_sb)) {
 			struct xfs_rmap_rec	*rrec;
 			struct xfs_btree_block	*block;
+
 			bp = xfs_growfs_get_hdr_buf(mp,
 				XFS_AGB_TO_DADDR(mp, agno, XFS_RMAP_BLOCK(mp)),
 				BTOBB(mp->m_sb.sb_blocksize), 0,
@@ -402,7 +403,7 @@ xfs_growfs_data_private(
 				goto error0;
 			}
 
-			xfs_btree_init_block(mp, bp, XFS_RMAP_CRC_MAGIC, 0, 2,
+			xfs_btree_init_block(mp, bp, XFS_RMAP_CRC_MAGIC, 0, 0,
 						agno, XFS_BTREE_CRC_BLOCKS);
 			block = XFS_BUF_TO_BLOCK(bp);
 
@@ -420,6 +421,7 @@ xfs_growfs_data_private(
 			rrec->rm_startblock = 0;
 			rrec->rm_blockcount = cpu_to_be32(XFS_BNO_BLOCK(mp));
 			rrec->rm_owner = cpu_to_be64(XFS_RMAP_OWN_FS);
+			rrec->rm_offset = 0;
 			be16_add_cpu(&block->bb_numrecs, 1);
 
 			/* account freespace btree root blocks */
@@ -427,6 +429,7 @@ xfs_growfs_data_private(
 			rrec->rm_startblock = cpu_to_be32(XFS_BNO_BLOCK(mp));
 			rrec->rm_blockcount = cpu_to_be32(2);
 			rrec->rm_owner = cpu_to_be64(XFS_RMAP_OWN_AG);
+			rrec->rm_offset = 0;
 			be16_add_cpu(&block->bb_numrecs, 1);
 
 			/* account inode btree root blocks */
@@ -435,13 +438,15 @@ xfs_growfs_data_private(
 			rrec->rm_blockcount = cpu_to_be32(XFS_RMAP_BLOCK(mp) -
 							XFS_IBT_BLOCK(mp));
 			rrec->rm_owner = cpu_to_be64(XFS_RMAP_OWN_INOBT);
+			rrec->rm_offset = 0;
 			be16_add_cpu(&block->bb_numrecs, 1);
 
-			/* account for rmap btree root */ 
+			/* account for rmap btree root */
 			rrec = XFS_RMAP_REC_ADDR(block, 4);
 			rrec->rm_startblock = cpu_to_be32(XFS_RMAP_BLOCK(mp));
 			rrec->rm_blockcount = cpu_to_be32(1);
 			rrec->rm_owner = cpu_to_be64(XFS_RMAP_OWN_AG);
+			rrec->rm_offset = 0;
 			be16_add_cpu(&block->bb_numrecs, 1);
 
 			error = xfs_bwrite(bp);

--
To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Ext4 Filesystem]     [Union Filesystem]     [Filesystem Testing]     [Ceph Users]     [Ecryptfs]     [AutoFS]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux Cachefs]     [Reiser Filesystem]     [Linux RAID]     [Samba]     [Device Mapper]     [CEPH Development]
  Powered by Linux