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-rw-r--r--fs/xfs/xfs_da_btree.c4
-rw-r--r--fs/xfs/xfs_da_btree.h4
-rw-r--r--fs/xfs/xfs_dir2_data.c13
-rw-r--r--fs/xfs/xfs_dir2_leaf.c11
-rw-r--r--fs/xfs/xfs_dir2_priv.h2
-rw-r--r--fs/xfs/xfs_file.c4
6 files changed, 26 insertions, 12 deletions
diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c
index 1b84fc50a053..93ebc0fc6dd9 100644
--- a/fs/xfs/xfs_da_btree.c
+++ b/fs/xfs/xfs_da_btree.c
@@ -2285,10 +2285,10 @@ xfs_da_reada_buf(
struct xfs_trans *trans,
struct xfs_inode *dp,
xfs_dablk_t bno,
+ xfs_daddr_t mappedbno,
int whichfork,
xfs_buf_iodone_t verifier)
{
- xfs_daddr_t mappedbno = -1;
struct xfs_buf_map map;
struct xfs_buf_map *mapp;
int nmap;
@@ -2296,7 +2296,7 @@ xfs_da_reada_buf(
mapp = ↦
nmap = 1;
- error = xfs_dabuf_map(trans, dp, bno, -1, whichfork,
+ error = xfs_dabuf_map(trans, dp, bno, mappedbno, whichfork,
&mapp, &nmap);
if (error) {
/* mapping a hole is not an error, but we don't continue */
diff --git a/fs/xfs/xfs_da_btree.h b/fs/xfs/xfs_da_btree.h
index 2d1bec4b7595..521b008445ab 100644
--- a/fs/xfs/xfs_da_btree.h
+++ b/fs/xfs/xfs_da_btree.h
@@ -231,8 +231,8 @@ int xfs_da_read_buf(struct xfs_trans *trans, struct xfs_inode *dp,
struct xfs_buf **bpp, int whichfork,
xfs_buf_iodone_t verifier);
xfs_daddr_t xfs_da_reada_buf(struct xfs_trans *trans, struct xfs_inode *dp,
- xfs_dablk_t bno, int whichfork,
- xfs_buf_iodone_t verifier);
+ xfs_dablk_t bno, xfs_daddr_t mapped_bno,
+ int whichfork, xfs_buf_iodone_t verifier);
int xfs_da_shrink_inode(xfs_da_args_t *args, xfs_dablk_t dead_blkno,
struct xfs_buf *dead_buf);
diff --git a/fs/xfs/xfs_dir2_data.c b/fs/xfs/xfs_dir2_data.c
index 0ef04f1bf511..1a43c8593c00 100644
--- a/fs/xfs/xfs_dir2_data.c
+++ b/fs/xfs/xfs_dir2_data.c
@@ -185,7 +185,7 @@ __xfs_dir2_data_check(
return 0;
}
-static void
+void
xfs_dir2_data_verify(
struct xfs_buf *bp)
{
@@ -217,6 +217,17 @@ xfs_dir2_data_read(
XFS_DATA_FORK, xfs_dir2_data_verify);
}
+int
+xfs_dir2_data_readahead(
+ struct xfs_trans *tp,
+ struct xfs_inode *dp,
+ xfs_dablk_t bno,
+ xfs_daddr_t mapped_bno)
+{
+ return xfs_da_reada_buf(tp, dp, bno, mapped_bno,
+ XFS_DATA_FORK, xfs_dir2_data_verify);
+}
+
/*
* Given a data block and an unused entry from that block,
* return the bestfree entry if any that corresponds to it.
diff --git a/fs/xfs/xfs_dir2_leaf.c b/fs/xfs/xfs_dir2_leaf.c
index 67cc21c2a45d..8a95547d42ac 100644
--- a/fs/xfs/xfs_dir2_leaf.c
+++ b/fs/xfs/xfs_dir2_leaf.c
@@ -972,11 +972,11 @@ xfs_dir2_leaf_readbuf(
*/
if (i > mip->ra_current &&
map[mip->ra_index].br_blockcount >= mp->m_dirblkfsbs) {
- xfs_buf_readahead(mp->m_ddev_targp,
+ xfs_dir2_data_readahead(NULL, dp,
+ map[mip->ra_index].br_startoff + mip->ra_offset,
XFS_FSB_TO_DADDR(mp,
map[mip->ra_index].br_startblock +
- mip->ra_offset),
- (int)BTOBB(mp->m_dirblksize), NULL);
+ mip->ra_offset));
mip->ra_current = i;
}
@@ -985,10 +985,9 @@ xfs_dir2_leaf_readbuf(
* use our mapping, but this is a very rare case.
*/
else if (i > mip->ra_current) {
- xfs_da_reada_buf(NULL, dp,
+ xfs_dir2_data_readahead(NULL, dp,
map[mip->ra_index].br_startoff +
- mip->ra_offset,
- XFS_DATA_FORK, NULL);
+ mip->ra_offset, -1);
mip->ra_current = i;
}
diff --git a/fs/xfs/xfs_dir2_priv.h b/fs/xfs/xfs_dir2_priv.h
index e0b96e7693ea..daf5d0fc6165 100644
--- a/fs/xfs/xfs_dir2_priv.h
+++ b/fs/xfs/xfs_dir2_priv.h
@@ -48,6 +48,8 @@ extern int xfs_dir2_leaf_to_block(struct xfs_da_args *args,
extern int __xfs_dir2_data_check(struct xfs_inode *dp, struct xfs_buf *bp);
extern int xfs_dir2_data_read(struct xfs_trans *tp, struct xfs_inode *dp,
xfs_dablk_t bno, xfs_daddr_t mapped_bno, struct xfs_buf **bpp);
+extern int xfs_dir2_data_readahead(struct xfs_trans *tp, struct xfs_inode *dp,
+ xfs_dablk_t bno, xfs_daddr_t mapped_bno);
extern struct xfs_dir2_data_free *
xfs_dir2_data_freeinsert(struct xfs_dir2_data_hdr *hdr,
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index f6dab7da7bcc..400b187595bb 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -31,6 +31,8 @@
#include "xfs_error.h"
#include "xfs_vnodeops.h"
#include "xfs_da_btree.h"
+#include "xfs_dir2_format.h"
+#include "xfs_dir2_priv.h"
#include "xfs_ioctl.h"
#include "xfs_trace.h"
@@ -891,7 +893,7 @@ xfs_dir_open(
*/
mode = xfs_ilock_map_shared(ip);
if (ip->i_d.di_nextents > 0)
- xfs_da_reada_buf(NULL, ip, 0, XFS_DATA_FORK, NULL);
+ xfs_dir2_data_readahead(NULL, ip, 0, -1);
xfs_iunlock(ip, mode);
return 0;
}