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xfs: remove the mappedbno argument to xfs_da_reada_buf

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Replace the mappedbno argument with the simple flags for xfs_da_reada_buf
and xfs_dir3_data_readahead.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Christoph Hellwig 2019-11-20 09:46:02 -08:00 committed by Darrick J. Wong
parent 199e9ba4e4
commit 06566fda42
7 changed files with 13 additions and 18 deletions
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10
fs/xfs/libxfs/xfs_da_btree.c
View File

@ -2651,7 +2651,7 @@ int
xfs_da_reada_buf(
struct xfs_inode *dp,
xfs_dablk_t bno,
xfs_daddr_t mappedbno,
unsigned int flags,
int whichfork,
const struct xfs_buf_ops *ops)
{
@ -2660,18 +2660,12 @@ xfs_da_reada_buf(
int nmap;
int error;
if (mappedbno >= 0)
return -EINVAL;
mapp = &map;
nmap = 1;
error = xfs_dabuf_map(dp, bno,
mappedbno == -1 ? XFS_DABUF_MAP_HOLE_OK : 0,
whichfork, &mapp, &nmap);
error = xfs_dabuf_map(dp, bno, flags, whichfork, &mapp, &nmap);
if (error || !nmap)
goto out_free;
mappedbno = mapp[0].bm_bn;
xfs_buf_readahead_map(dp->i_mount->m_ddev_targp, mapp, nmap, ops);
out_free:

4
fs/xfs/libxfs/xfs_da_btree.h
View File

@ -208,8 +208,8 @@ int xfs_da_read_buf(struct xfs_trans *trans, struct xfs_inode *dp,
struct xfs_buf **bpp, int whichfork,
const struct xfs_buf_ops *ops);
int xfs_da_reada_buf(struct xfs_inode *dp, xfs_dablk_t bno,
xfs_daddr_t mapped_bno, int whichfork,
const struct xfs_buf_ops *ops);
unsigned int flags, int whichfork,
const struct xfs_buf_ops *ops);
int xfs_da_shrink_inode(xfs_da_args_t *args, xfs_dablk_t dead_blkno,
struct xfs_buf *dead_buf);

6
fs/xfs/libxfs/xfs_dir2_data.c
View File

@ -416,10 +416,10 @@ int
xfs_dir3_data_readahead(
struct xfs_inode *dp,
xfs_dablk_t bno,
xfs_daddr_t mapped_bno)
unsigned int flags)
{
return xfs_da_reada_buf(dp, bno, mapped_bno,
XFS_DATA_FORK, &xfs_dir3_data_reada_buf_ops);
return xfs_da_reada_buf(dp, bno, flags, XFS_DATA_FORK,
&xfs_dir3_data_reada_buf_ops);
}
/*

4
fs/xfs/libxfs/xfs_dir2_priv.h
View File

@ -79,8 +79,8 @@ extern xfs_failaddr_t __xfs_dir3_data_check(struct xfs_inode *dp,
struct xfs_buf *bp);
extern int xfs_dir3_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_dir3_data_readahead(struct xfs_inode *dp, xfs_dablk_t bno,
xfs_daddr_t mapped_bno);
int xfs_dir3_data_readahead(struct xfs_inode *dp, xfs_dablk_t bno,
unsigned int flags);
extern struct xfs_dir2_data_free *
xfs_dir2_data_freeinsert(struct xfs_dir2_data_hdr *hdr,

2
fs/xfs/scrub/parent.c
View File

@ -80,7 +80,7 @@ xchk_parent_count_parent_dentries(
*/
lock_mode = xfs_ilock_data_map_shared(parent);
if (parent->i_d.di_nextents > 0)
error = xfs_dir3_data_readahead(parent, 0, -1);
error = xfs_dir3_data_readahead(parent, 0, 0);
xfs_iunlock(parent, lock_mode);
if (error)
return error;

3
fs/xfs/xfs_dir2_readdir.c
View File

@ -314,7 +314,8 @@ xfs_dir2_leaf_readbuf(
break;
}
if (next_ra > *ra_blk) {
xfs_dir3_data_readahead(dp, next_ra, -2);
xfs_dir3_data_readahead(dp, next_ra,
XFS_DABUF_MAP_HOLE_OK);
*ra_blk = next_ra;
}
ra_want -= geo->fsbcount;

2
fs/xfs/xfs_file.c
View File

@ -1104,7 +1104,7 @@ xfs_dir_open(
*/
mode = xfs_ilock_data_map_shared(ip);
if (ip->i_d.di_nextents > 0)
error = xfs_dir3_data_readahead(ip, 0, -1);
error = xfs_dir3_data_readahead(ip, 0, 0);
xfs_iunlock(ip, mode);
return error;
}