Commit a2ba07b2 authored by Jie Liu's avatar Jie Liu Committed by Dave Chinner

xfs: use xfs_icluster_size_fsb in xfs_bulkstat

Use xfs_icluster_size_fsb() in xfs_bulkstat(), make the related
variables more meaningful and remove an unused variable nimask
from it.
Signed-off-by: default avatarJie Liu <jeff.liu@oracle.com>
Reviewed-by: default avatarDave Chinner <dchinner@redhat.com>
Signed-off-by: default avatarDave Chinner <david@fromorbit.com>
parent 904957b7
...@@ -209,9 +209,8 @@ xfs_bulkstat( ...@@ -209,9 +209,8 @@ xfs_bulkstat(
xfs_inobt_rec_incore_t *irbuf; /* start of irec buffer */ xfs_inobt_rec_incore_t *irbuf; /* start of irec buffer */
xfs_inobt_rec_incore_t *irbufend; /* end of good irec buffer entries */ xfs_inobt_rec_incore_t *irbufend; /* end of good irec buffer entries */
xfs_ino_t lastino; /* last inode number returned */ xfs_ino_t lastino; /* last inode number returned */
int nbcluster; /* # of blocks in a cluster */ int blks_per_cluster; /* # of blocks per cluster */
int nicluster; /* # of inodes in a cluster */ int inodes_per_cluster;/* # of inodes per cluster */
int nimask; /* mask for inode clusters */
int nirbuf; /* size of irbuf */ int nirbuf; /* size of irbuf */
int rval; /* return value error code */ int rval; /* return value error code */
int tmp; /* result value from btree calls */ int tmp; /* result value from btree calls */
...@@ -243,11 +242,8 @@ xfs_bulkstat( ...@@ -243,11 +242,8 @@ xfs_bulkstat(
*done = 0; *done = 0;
fmterror = 0; fmterror = 0;
ubufp = ubuffer; ubufp = ubuffer;
nicluster = mp->m_sb.sb_blocksize >= mp->m_inode_cluster_size ? blks_per_cluster = xfs_icluster_size_fsb(mp);
mp->m_sb.sb_inopblock : inodes_per_cluster = blks_per_cluster << mp->m_sb.sb_inopblog;
(mp->m_inode_cluster_size >> mp->m_sb.sb_inodelog);
nimask = ~(nicluster - 1);
nbcluster = nicluster >> mp->m_sb.sb_inopblog;
irbuf = kmem_zalloc_greedy(&irbsize, PAGE_SIZE, PAGE_SIZE * 4); irbuf = kmem_zalloc_greedy(&irbsize, PAGE_SIZE, PAGE_SIZE * 4);
if (!irbuf) if (!irbuf)
return ENOMEM; return ENOMEM;
...@@ -390,12 +386,12 @@ xfs_bulkstat( ...@@ -390,12 +386,12 @@ xfs_bulkstat(
agbno = XFS_AGINO_TO_AGBNO(mp, r.ir_startino); agbno = XFS_AGINO_TO_AGBNO(mp, r.ir_startino);
for (chunkidx = 0; for (chunkidx = 0;
chunkidx < XFS_INODES_PER_CHUNK; chunkidx < XFS_INODES_PER_CHUNK;
chunkidx += nicluster, chunkidx += inodes_per_cluster,
agbno += nbcluster) { agbno += blks_per_cluster) {
if (xfs_inobt_maskn(chunkidx, nicluster) if (xfs_inobt_maskn(chunkidx,
& ~r.ir_free) inodes_per_cluster) & ~r.ir_free)
xfs_btree_reada_bufs(mp, agno, xfs_btree_reada_bufs(mp, agno,
agbno, nbcluster, agbno, blks_per_cluster,
&xfs_inode_buf_ops); &xfs_inode_buf_ops);
} }
blk_finish_plug(&plug); blk_finish_plug(&plug);
......
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