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xfs: remove dfops param from high level dirname calls

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All callers of the directory create, rename and remove interfaces
already associate the dfops with the transaction. Drop the dfops
parameters in these calls in preparation for further cleanups in the
layers below. This patch does not change behavior.

Signed-off-by: Brian Foster <bfoster@redhat.com>
Reviewed-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:
Brian Foster 2018-07-11 22:26:08 -07:00 committed by Darrick J. Wong
parent 0e0417f3e5
commit c9cfdb3811
4 changed files with 36 additions and 42 deletions
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17
fs/xfs/libxfs/xfs_dir2.c
View File

@ -244,7 +244,6 @@ xfs_dir_createname(
struct xfs_name *name,
xfs_ino_t inum, /* new entry inode number */
xfs_fsblock_t *first, /* bmap's firstblock */
struct xfs_defer_ops *dfops, /* bmap's freeblock list */
xfs_extlen_t total) /* bmap's total block count */
{
struct xfs_da_args *args;
@ -252,6 +251,8 @@ xfs_dir_createname(
int v; /* type-checking value */
ASSERT(S_ISDIR(VFS_I(dp)->i_mode));
ASSERT(tp->t_dfops || !first);
if (inum) {
rval = xfs_dir_ino_validate(tp->t_mountp, inum);
if (rval)
@ -270,11 +271,11 @@ xfs_dir_createname(
args->hashval = dp->i_mount->m_dirnameops->hashname(name);
args->inumber = inum;
args->dp = dp;
args->firstblock = first;
args->dfops = dfops;
args->total = total;
args->whichfork = XFS_DATA_FORK;
args->trans = tp;
args->dfops = tp->t_dfops;
args->firstblock = first;
args->op_flags = XFS_DA_OP_ADDNAME | XFS_DA_OP_OKNOENT;
if (!inum)
args->op_flags |= XFS_DA_OP_JUSTCHECK;
@ -421,7 +422,6 @@ xfs_dir_removename(
struct xfs_name *name,
xfs_ino_t ino,
xfs_fsblock_t *first, /* bmap's firstblock */
struct xfs_defer_ops *dfops, /* bmap's freeblock list */
xfs_extlen_t total) /* bmap's total block count */
{
struct xfs_da_args *args;
@ -429,6 +429,7 @@ xfs_dir_removename(
int v; /* type-checking value */
ASSERT(S_ISDIR(VFS_I(dp)->i_mode));
ASSERT(tp->t_dfops);
XFS_STATS_INC(dp->i_mount, xs_dir_remove);
args = kmem_zalloc(sizeof(*args), KM_SLEEP | KM_NOFS);
@ -443,10 +444,10 @@ xfs_dir_removename(
args->inumber = ino;
args->dp = dp;
args->firstblock = first;
args->dfops = dfops;
args->total = total;
args->whichfork = XFS_DATA_FORK;
args->trans = tp;
args->dfops = tp->t_dfops;
if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL) {
rval = xfs_dir2_sf_removename(args);
@ -483,7 +484,6 @@ xfs_dir_replace(
struct xfs_name *name, /* name of entry to replace */
xfs_ino_t inum, /* new inode number */
xfs_fsblock_t *first, /* bmap's firstblock */
struct xfs_defer_ops *dfops, /* bmap's freeblock list */
xfs_extlen_t total) /* bmap's total block count */
{
struct xfs_da_args *args;
@ -491,6 +491,7 @@ xfs_dir_replace(
int v; /* type-checking value */
ASSERT(S_ISDIR(VFS_I(dp)->i_mode));
ASSERT(tp->t_dfops);
rval = xfs_dir_ino_validate(tp->t_mountp, inum);
if (rval)
@ -508,10 +509,10 @@ xfs_dir_replace(
args->inumber = inum;
args->dp = dp;
args->firstblock = first;
args->dfops = dfops;
args->total = total;
args->whichfork = XFS_DATA_FORK;
args->trans = tp;
args->dfops = tp->t_dfops;
if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL) {
rval = xfs_dir2_sf_replace(args);
@ -547,7 +548,7 @@ xfs_dir_canenter(
xfs_inode_t *dp,
struct xfs_name *name) /* name of entry to add */
{
return xfs_dir_createname(tp, dp, name, 0, NULL, NULL, 0);
return xfs_dir_createname(tp, dp, name, 0, NULL, 0);
}
/*

9
fs/xfs/libxfs/xfs_dir2.h
View File

@ -118,19 +118,16 @@ extern int xfs_dir_init(struct xfs_trans *tp, struct xfs_inode *dp,
struct xfs_inode *pdp);
extern int xfs_dir_createname(struct xfs_trans *tp, struct xfs_inode *dp,
struct xfs_name *name, xfs_ino_t inum,
xfs_fsblock_t *first,
struct xfs_defer_ops *dfops, xfs_extlen_t tot);
xfs_fsblock_t *first, xfs_extlen_t tot);
extern int xfs_dir_lookup(struct xfs_trans *tp, struct xfs_inode *dp,
struct xfs_name *name, xfs_ino_t *inum,
struct xfs_name *ci_name);
extern int xfs_dir_removename(struct xfs_trans *tp, struct xfs_inode *dp,
struct xfs_name *name, xfs_ino_t ino,
xfs_fsblock_t *first,
struct xfs_defer_ops *dfops, xfs_extlen_t tot);
xfs_fsblock_t *first, xfs_extlen_t tot);
extern int xfs_dir_replace(struct xfs_trans *tp, struct xfs_inode *dp,
struct xfs_name *name, xfs_ino_t inum,
xfs_fsblock_t *first,
struct xfs_defer_ops *dfops, xfs_extlen_t tot);
xfs_fsblock_t *first, xfs_extlen_t tot);
extern int xfs_dir_canenter(struct xfs_trans *tp, struct xfs_inode *dp,
struct xfs_name *name);

50
fs/xfs/xfs_inode.c
View File

@ -1225,8 +1225,8 @@ xfs_create(
xfs_trans_ijoin(tp, dp, XFS_ILOCK_EXCL);
unlock_dp_on_error = false;
error = xfs_dir_createname(tp, dp, name, ip->i_ino,
&first_block, &dfops, resblks ?
error = xfs_dir_createname(tp, dp, name, ip->i_ino, &first_block,
resblks ?
resblks - XFS_IALLOC_SPACE_RES(mp) : 0);
if (error) {
ASSERT(error != -ENOSPC);
@ -1464,7 +1464,7 @@ xfs_link(
}
error = xfs_dir_createname(tp, tdp, target_name, sip->i_ino,
&first_block, &dfops, resblks);
&first_block, resblks);
if (error)
goto error_return;
xfs_trans_ichgtime(tp, tdp, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
@ -2659,8 +2659,8 @@ xfs_remove(
xfs_defer_init(&dfops, &first_block);
tp->t_dfops = &dfops;
error = xfs_dir_removename(tp, dp, name, ip->i_ino,
&first_block, &dfops, resblks);
error = xfs_dir_removename(tp, dp, name, ip->i_ino, &first_block,
resblks);
if (error) {
ASSERT(error != -ENOENT);
goto out_bmap_cancel;
@ -2748,9 +2748,9 @@ xfs_sort_for_rename(
static int
xfs_finish_rename(
struct xfs_trans *tp,
struct xfs_defer_ops *dfops)
struct xfs_trans *tp)
{
struct xfs_defer_ops *dfops = tp->t_dfops;
int error;
/*
@ -2784,7 +2784,6 @@ xfs_cross_rename(
struct xfs_inode *dp2,
struct xfs_name *name2,
struct xfs_inode *ip2,
struct xfs_defer_ops *dfops,
xfs_fsblock_t *first_block,
int spaceres)
{
@ -2794,16 +2793,14 @@ xfs_cross_rename(
int dp2_flags = 0;
/* Swap inode number for dirent in first parent */
error = xfs_dir_replace(tp, dp1, name1,
ip2->i_ino,
first_block, dfops, spaceres);
error = xfs_dir_replace(tp, dp1, name1, ip2->i_ino, first_block,
spaceres);
if (error)
goto out_trans_abort;
/* Swap inode number for dirent in second parent */
error = xfs_dir_replace(tp, dp2, name2,
ip1->i_ino,
first_block, dfops, spaceres);
error = xfs_dir_replace(tp, dp2, name2, ip1->i_ino, first_block,
spaceres);
if (error)
goto out_trans_abort;
@ -2818,7 +2815,7 @@ xfs_cross_rename(
if (S_ISDIR(VFS_I(ip2)->i_mode)) {
error = xfs_dir_replace(tp, ip2, &xfs_name_dotdot,
dp1->i_ino, first_block,
dfops, spaceres);
spaceres);
if (error)
goto out_trans_abort;
@ -2845,7 +2842,7 @@ xfs_cross_rename(
if (S_ISDIR(VFS_I(ip1)->i_mode)) {
error = xfs_dir_replace(tp, ip1, &xfs_name_dotdot,
dp2->i_ino, first_block,
dfops, spaceres);
spaceres);
if (error)
goto out_trans_abort;
@ -2884,10 +2881,10 @@ xfs_cross_rename(
}
xfs_trans_ichgtime(tp, dp1, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
xfs_trans_log_inode(tp, dp1, XFS_ILOG_CORE);
return xfs_finish_rename(tp, dfops);
return xfs_finish_rename(tp);
out_trans_abort:
xfs_defer_cancel(dfops);
xfs_defer_cancel(tp->t_dfops);
xfs_trans_cancel(tp);
return error;
}
@ -3032,7 +3029,7 @@ xfs_rename(
if (flags & RENAME_EXCHANGE)
return xfs_cross_rename(tp, src_dp, src_name, src_ip,
target_dp, target_name, target_ip,
&dfops, &first_block, spaceres);
&first_block, spaceres);
/*
* Set up the target.
@ -3054,7 +3051,7 @@ xfs_rename(
*/
error = xfs_dir_createname(tp, target_dp, target_name,
src_ip->i_ino, &first_block,
&dfops, spaceres);
spaceres);
if (error)
goto out_bmap_cancel;
@ -3093,8 +3090,7 @@ xfs_rename(
* name at the destination directory, remove it first.
*/
error = xfs_dir_replace(tp, target_dp, target_name,
src_ip->i_ino,
&first_block, &dfops, spaceres);
src_ip->i_ino, &first_block, spaceres);
if (error)
goto out_bmap_cancel;
@ -3128,8 +3124,8 @@ xfs_rename(
* directory.
*/
error = xfs_dir_replace(tp, src_ip, &xfs_name_dotdot,
target_dp->i_ino,
&first_block, &dfops, spaceres);
target_dp->i_ino, &first_block,
spaceres);
ASSERT(error != -EEXIST);
if (error)
goto out_bmap_cancel;
@ -3168,10 +3164,10 @@ xfs_rename(
*/
if (wip) {
error = xfs_dir_replace(tp, src_dp, src_name, wip->i_ino,
&first_block, &dfops, spaceres);
&first_block, spaceres);
} else
error = xfs_dir_removename(tp, src_dp, src_name, src_ip->i_ino,
&first_block, &dfops, spaceres);
&first_block, spaceres);
if (error)
goto out_bmap_cancel;
@ -3206,7 +3202,7 @@ xfs_rename(
if (new_parent)
xfs_trans_log_inode(tp, target_dp, XFS_ILOG_CORE);
error = xfs_finish_rename(tp, &dfops);
error = xfs_finish_rename(tp);
if (wip)
IRELE(wip);
return error;

2
fs/xfs/xfs_symlink.c
View File

@ -339,7 +339,7 @@ xfs_symlink(
* Create the directory entry for the symlink.
*/
error = xfs_dir_createname(tp, dp, link_name, ip->i_ino,
&first_block, &dfops, resblks);
&first_block, resblks);
if (error)
goto out_bmap_cancel;
xfs_trans_ichgtime(tp, dp, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);