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Diffstat (limited to 'fs/xfs/xfs_buf.c')
-rw-r--r--fs/xfs/xfs_buf.c37
1 files changed, 18 insertions, 19 deletions
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 82bb8123ab2b..39c5d7622dec 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -581,22 +581,21 @@ found:
* more hits than misses.
*/
struct xfs_buf *
-xfs_buf_get(
- xfs_buftarg_t *target,
- xfs_daddr_t blkno,
- size_t numblks,
+xfs_buf_get_map(
+ struct xfs_buftarg *target,
+ struct xfs_buf_map *map,
+ int nmaps,
xfs_buf_flags_t flags)
{
struct xfs_buf *bp;
struct xfs_buf *new_bp;
int error = 0;
- DEFINE_SINGLE_BUF_MAP(map, blkno, numblks);
- bp = _xfs_buf_find(target, &map, 1, flags, NULL);
+ bp = _xfs_buf_find(target, map, nmaps, flags, NULL);
if (likely(bp))
goto found;
- new_bp = _xfs_buf_alloc(target, &map, 1, flags);
+ new_bp = _xfs_buf_alloc(target, map, nmaps, flags);
if (unlikely(!new_bp))
return NULL;
@@ -606,7 +605,7 @@ xfs_buf_get(
return NULL;
}
- bp = _xfs_buf_find(target, &map, 1, flags, new_bp);
+ bp = _xfs_buf_find(target, map, nmaps, flags, new_bp);
if (!bp) {
xfs_buf_free(new_bp);
return NULL;
@@ -649,17 +648,17 @@ _xfs_buf_read(
}
xfs_buf_t *
-xfs_buf_read(
- xfs_buftarg_t *target,
- xfs_daddr_t blkno,
- size_t numblks,
+xfs_buf_read_map(
+ struct xfs_buftarg *target,
+ struct xfs_buf_map *map,
+ int nmaps,
xfs_buf_flags_t flags)
{
- xfs_buf_t *bp;
+ struct xfs_buf *bp;
flags |= XBF_READ;
- bp = xfs_buf_get(target, blkno, numblks, flags);
+ bp = xfs_buf_get_map(target, map, nmaps, flags);
if (bp) {
trace_xfs_buf_read(bp, flags, _RET_IP_);
@@ -687,15 +686,15 @@ xfs_buf_read(
* safe manner.
*/
void
-xfs_buf_readahead(
- xfs_buftarg_t *target,
- xfs_daddr_t blkno,
- size_t numblks)
+xfs_buf_readahead_map(
+ struct xfs_buftarg *target,
+ struct xfs_buf_map *map,
+ int nmaps)
{
if (bdi_read_congested(target->bt_bdi))
return;
- xfs_buf_read(target, blkno, numblks,
+ xfs_buf_read_map(target, map, nmaps,
XBF_TRYLOCK|XBF_ASYNC|XBF_READ_AHEAD);
}
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