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Diffstat (limited to 'fs/xfs/xfs_buf.c')
-rw-r--r--fs/xfs/xfs_buf.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 382c49a42ac..ab3c4491777 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -198,12 +198,12 @@ xfs_buf_alloc(
bp->b_target = target;
/*
- * Set length and count_desired to the same value initially.
- * I/O routines should use count_desired, which will be the same in
+ * Set length and io_length to the same value initially.
+ * I/O routines should use io_length, which will be the same in
* most cases but may be reset (e.g. XFS recovery).
*/
bp->b_length = numblks;
- bp->b_count_desired = numblks << BBSHIFT;
+ bp->b_io_length = numblks;
bp->b_flags = flags;
/*
@@ -302,7 +302,7 @@ xfs_buf_allocate_memory(
xfs_buf_t *bp,
uint flags)
{
- size_t size = bp->b_count_desired;
+ size_t size;
size_t nbytes, offset;
gfp_t gfp_mask = xb_to_gfp(flags);
unsigned short page_count, i;
@@ -345,6 +345,7 @@ use_alloc_page:
return error;
offset = bp->b_offset;
+ size = BBTOB(bp->b_length);
bp->b_flags |= _XBF_PAGES;
for (i = 0; i < bp->b_page_count; i++) {
@@ -575,7 +576,7 @@ xfs_buf_get(
* that we can do IO on it.
*/
bp->b_bn = blkno;
- bp->b_count_desired = BBTOB(bp->b_length);
+ bp->b_io_length = bp->b_length;
found:
if (!(bp->b_flags & XBF_MAPPED)) {
@@ -718,7 +719,7 @@ xfs_buf_set_empty(
bp->b_page_count = 0;
bp->b_addr = NULL;
bp->b_length = numblks;
- bp->b_count_desired = numblks << BBSHIFT;
+ bp->b_io_length = numblks;
bp->b_bn = XFS_BUF_DADDR_NULL;
bp->b_flags &= ~XBF_MAPPED;
}
@@ -770,7 +771,7 @@ xfs_buf_associate_memory(
pageaddr += PAGE_SIZE;
}
- bp->b_count_desired = len;
+ bp->b_io_length = BTOBB(len);
bp->b_length = BTOBB(buflen);
bp->b_flags |= XBF_MAPPED;
@@ -1012,9 +1013,8 @@ xfs_buf_ioerror_alert(
const char *func)
{
xfs_alert(bp->b_target->bt_mount,
-"metadata I/O error: block 0x%llx (\"%s\") error %d buf count %zd",
- (__uint64_t)XFS_BUF_ADDR(bp), func,
- bp->b_error, XFS_BUF_COUNT(bp));
+"metadata I/O error: block 0x%llx (\"%s\") error %d numblks %d",
+ (__uint64_t)XFS_BUF_ADDR(bp), func, bp->b_error, bp->b_length);
}
int
@@ -1186,7 +1186,7 @@ _xfs_buf_ioapply(
int rw, map_i, total_nr_pages, nr_pages;
struct bio *bio;
int offset = bp->b_offset;
- int size = bp->b_count_desired;
+ int size = BBTOB(bp->b_io_length);
sector_t sector = bp->b_bn;
total_nr_pages = bp->b_page_count;
@@ -1234,7 +1234,7 @@ next_chunk:
break;
offset = 0;
- sector += nbytes >> BBSHIFT;
+ sector += BTOBB(nbytes);
size -= nbytes;
total_nr_pages--;
}
@@ -1328,7 +1328,7 @@ xfs_buf_iomove(
page = bp->b_pages[xfs_buf_btoct(boff + bp->b_offset)];
cpoff = xfs_buf_poff(boff + bp->b_offset);
csize = min_t(size_t,
- PAGE_SIZE-cpoff, bp->b_count_desired-boff);
+ PAGE_SIZE - cpoff, BBTOB(bp->b_io_length) - boff);
ASSERT(((csize + cpoff) <= PAGE_SIZE));