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-rw-r--r--fs/xfs/xfs_buf.c5
-rw-r--r--fs/xfs/xfs_buf.h3
-rw-r--r--fs/xfs/xfs_ioctl.c2
3 files changed, 4 insertions, 6 deletions
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 9fccfb594291..b664bce57bfc 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -445,7 +445,7 @@ _xfs_buf_find(
numbytes = BBTOB(numblks);
/* Check for IOs smaller than the sector size / not sector aligned */
- ASSERT(!(numbytes < (1 << btp->bt_sshift)));
+ ASSERT(!(numbytes < btp->bt_ssize));
ASSERT(!(BBTOB(blkno) & (xfs_off_t)btp->bt_smask));
/*
@@ -1599,8 +1599,7 @@ xfs_setsize_buftarg(
unsigned int blocksize,
unsigned int sectorsize)
{
- btp->bt_bsize = blocksize;
- btp->bt_sshift = ffs(sectorsize) - 1;
+ btp->bt_ssize = sectorsize;
btp->bt_smask = sectorsize - 1;
if (set_blocksize(btp->bt_bdev, sectorsize)) {
diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h
index 1cf21a4a9f22..4ef949aebb04 100644
--- a/fs/xfs/xfs_buf.h
+++ b/fs/xfs/xfs_buf.h
@@ -93,8 +93,7 @@ typedef struct xfs_buftarg {
struct block_device *bt_bdev;
struct backing_dev_info *bt_bdi;
struct xfs_mount *bt_mount;
- unsigned int bt_bsize;
- unsigned int bt_sshift;
+ unsigned int bt_ssize;
size_t bt_smask;
/* LRU control structures */
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index 518aa56b8f2e..584e092415d0 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -1583,7 +1583,7 @@ xfs_file_ioctl(
XFS_IS_REALTIME_INODE(ip) ?
mp->m_rtdev_targp : mp->m_ddev_targp;
- da.d_mem = da.d_miniosz = 1 << target->bt_sshift;
+ da.d_mem = da.d_miniosz = target->bt_ssize;
da.d_maxiosz = INT_MAX & ~(da.d_miniosz - 1);
if (copy_to_user(arg, &da, sizeof(da)))