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xfs: replace xfs_da_args->dfops accesses with ->t_dfops and remove

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Now that xfs_da_args->dfops is always assigned from a ->t_dfops
pointer (or one that is immediately attached), replace all
downstream accesses of the former with the latter and remove the
field from struct xfs_da_args.

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 22:26:11 -07:00 committed by Darrick J. Wong
parent d76e6ce8ed
commit 32a9b7c65c
7 changed files with 117 additions and 119 deletions
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103
fs/xfs/libxfs/xfs_attr.c
View File

@ -220,7 +220,6 @@ xfs_attr_set(
args.value = value;
args.valuelen = valuelen;
args.firstblock = &firstblock;
args.dfops = &dfops;
args.op_flags = XFS_DA_OP_ADDNAME | XFS_DA_OP_OKNOENT;
args.total = xfs_attr_calc_size(&args, &local);
@ -407,7 +406,6 @@ xfs_attr_remove(
return error;
args.firstblock = &firstblock;
args.dfops = &dfops;
/*
* we have no control over the attribute names that userspace passes us
@ -539,11 +537,12 @@ xfs_attr_shortform_addname(xfs_da_args_t *args)
* if bmap_one_block() says there is only one block (ie: no remote blks).
*/
STATIC int
xfs_attr_leaf_addname(xfs_da_args_t *args)
xfs_attr_leaf_addname(
struct xfs_da_args *args)
{
xfs_inode_t *dp;
struct xfs_buf *bp;
int retval, error, forkoff;
struct xfs_inode *dp;
struct xfs_buf *bp;
int retval, error, forkoff;
trace_xfs_attr_leaf_addname(args);
@ -601,12 +600,12 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
* Commit that transaction so that the node_addname() call
* can manage its own transactions.
*/
xfs_defer_init(args->dfops, args->firstblock);
xfs_defer_init(args->trans->t_dfops, args->firstblock);
error = xfs_attr3_leaf_to_node(args);
if (error)
goto out_defer_cancel;
xfs_defer_ijoin(args->dfops, dp);
error = xfs_defer_finish(&args->trans, args->dfops);
xfs_defer_ijoin(args->trans->t_dfops, dp);
error = xfs_defer_finish(&args->trans, args->trans->t_dfops);
if (error)
goto out_defer_cancel;
@ -690,13 +689,13 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
* If the result is small enough, shrink it all into the inode.
*/
if ((forkoff = xfs_attr_shortform_allfit(bp, dp))) {
xfs_defer_init(args->dfops, args->firstblock);
xfs_defer_init(args->trans->t_dfops, args->firstblock);
error = xfs_attr3_leaf_to_shortform(bp, args, forkoff);
/* bp is gone due to xfs_da_shrink_inode */
if (error)
goto out_defer_cancel;
xfs_defer_ijoin(args->dfops, dp);
error = xfs_defer_finish(&args->trans, args->dfops);
xfs_defer_ijoin(args->trans->t_dfops, dp);
error = xfs_defer_finish(&args->trans, args->trans->t_dfops);
if (error)
goto out_defer_cancel;
}
@ -714,7 +713,7 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
}
return error;
out_defer_cancel:
xfs_defer_cancel(args->dfops);
xfs_defer_cancel(args->trans->t_dfops);
return error;
}
@ -725,11 +724,12 @@ out_defer_cancel:
* if bmap_one_block() says there is only one block (ie: no remote blks).
*/
STATIC int
xfs_attr_leaf_removename(xfs_da_args_t *args)
xfs_attr_leaf_removename(
struct xfs_da_args *args)
{
xfs_inode_t *dp;
struct xfs_buf *bp;
int error, forkoff;
struct xfs_inode *dp;
struct xfs_buf *bp;
int error, forkoff;
trace_xfs_attr_leaf_removename(args);
@ -754,19 +754,19 @@ xfs_attr_leaf_removename(xfs_da_args_t *args)
* If the result is small enough, shrink it all into the inode.
*/
if ((forkoff = xfs_attr_shortform_allfit(bp, dp))) {
xfs_defer_init(args->dfops, args->firstblock);
xfs_defer_init(args->trans->t_dfops, args->firstblock);
error = xfs_attr3_leaf_to_shortform(bp, args, forkoff);
/* bp is gone due to xfs_da_shrink_inode */
if (error)
goto out_defer_cancel;
xfs_defer_ijoin(args->dfops, dp);
error = xfs_defer_finish(&args->trans, args->dfops);
xfs_defer_ijoin(args->trans->t_dfops, dp);
error = xfs_defer_finish(&args->trans, args->trans->t_dfops);
if (error)
goto out_defer_cancel;
}
return 0;
out_defer_cancel:
xfs_defer_cancel(args->dfops);
xfs_defer_cancel(args->trans->t_dfops);
return error;
}
@ -817,13 +817,14 @@ xfs_attr_leaf_get(xfs_da_args_t *args)
* add a whole extra layer of confusion on top of that.
*/
STATIC int
xfs_attr_node_addname(xfs_da_args_t *args)
xfs_attr_node_addname(
struct xfs_da_args *args)
{
xfs_da_state_t *state;
xfs_da_state_blk_t *blk;
xfs_inode_t *dp;
xfs_mount_t *mp;
int retval, error;
struct xfs_da_state *state;
struct xfs_da_state_blk *blk;
struct xfs_inode *dp;
struct xfs_mount *mp;
int retval, error;
trace_xfs_attr_node_addname(args);
@ -882,12 +883,13 @@ restart:
*/
xfs_da_state_free(state);
state = NULL;
xfs_defer_init(args->dfops, args->firstblock);
xfs_defer_init(args->trans->t_dfops, args->firstblock);
error = xfs_attr3_leaf_to_node(args);
if (error)
goto out_defer_cancel;
xfs_defer_ijoin(args->dfops, dp);
error = xfs_defer_finish(&args->trans, args->dfops);
xfs_defer_ijoin(args->trans->t_dfops, dp);
error = xfs_defer_finish(&args->trans,
args->trans->t_dfops);
if (error)
goto out_defer_cancel;
@ -908,12 +910,12 @@ restart:
* in the index/blkno/rmtblkno/rmtblkcnt fields and
* in the index2/blkno2/rmtblkno2/rmtblkcnt2 fields.
*/
xfs_defer_init(args->dfops, args->firstblock);
xfs_defer_init(args->trans->t_dfops, args->firstblock);
error = xfs_da3_split(state);
if (error)
goto out_defer_cancel;
xfs_defer_ijoin(args->dfops, dp);
error = xfs_defer_finish(&args->trans, args->dfops);
xfs_defer_ijoin(args->trans->t_dfops, dp);
error = xfs_defer_finish(&args->trans, args->trans->t_dfops);
if (error)
goto out_defer_cancel;
} else {
@ -1006,12 +1008,12 @@ restart:
* Check to see if the tree needs to be collapsed.
*/
if (retval && (state->path.active > 1)) {
xfs_defer_init(args->dfops, args->firstblock);
xfs_defer_init(args->trans->t_dfops, args->firstblock);
error = xfs_da3_join(state);
if (error)
goto out_defer_cancel;
xfs_defer_ijoin(args->dfops, dp);
error = xfs_defer_finish(&args->trans, args->dfops);
xfs_defer_ijoin(args->trans->t_dfops, dp);
error = xfs_defer_finish(&args->trans, args->trans->t_dfops);
if (error)
goto out_defer_cancel;
}
@ -1040,7 +1042,7 @@ out:
return error;
return retval;
out_defer_cancel:
xfs_defer_cancel(args->dfops);
xfs_defer_cancel(args->trans->t_dfops);
goto out;
}
@ -1052,13 +1054,14 @@ out_defer_cancel:
* the root node (a special case of an intermediate node).
*/
STATIC int
xfs_attr_node_removename(xfs_da_args_t *args)
xfs_attr_node_removename(
struct xfs_da_args *args)
{
xfs_da_state_t *state;
xfs_da_state_blk_t *blk;
xfs_inode_t *dp;
struct xfs_buf *bp;
int retval, error, forkoff;
struct xfs_da_state *state;
struct xfs_da_state_blk *blk;
struct xfs_inode *dp;
struct xfs_buf *bp;
int retval, error, forkoff;
trace_xfs_attr_node_removename(args);
@ -1130,12 +1133,12 @@ xfs_attr_node_removename(xfs_da_args_t *args)
* Check to see if the tree needs to be collapsed.
*/
if (retval && (state->path.active > 1)) {
xfs_defer_init(args->dfops, args->firstblock);
xfs_defer_init(args->trans->t_dfops, args->firstblock);
error = xfs_da3_join(state);
if (error)
goto out_defer_cancel;
xfs_defer_ijoin(args->dfops, dp);
error = xfs_defer_finish(&args->trans, args->dfops);
xfs_defer_ijoin(args->trans->t_dfops, dp);
error = xfs_defer_finish(&args->trans, args->trans->t_dfops);
if (error)
goto out_defer_cancel;
/*
@ -1162,13 +1165,13 @@ xfs_attr_node_removename(xfs_da_args_t *args)
goto out;
if ((forkoff = xfs_attr_shortform_allfit(bp, dp))) {
xfs_defer_init(args->dfops, args->firstblock);
xfs_defer_init(args->trans->t_dfops, args->firstblock);
error = xfs_attr3_leaf_to_shortform(bp, args, forkoff);
/* bp is gone due to xfs_da_shrink_inode */
if (error)
goto out_defer_cancel;
xfs_defer_ijoin(args->dfops, dp);
error = xfs_defer_finish(&args->trans, args->dfops);
xfs_defer_ijoin(args->trans->t_dfops, dp);
error = xfs_defer_finish(&args->trans, args->trans->t_dfops);
if (error)
goto out_defer_cancel;
} else
@ -1180,7 +1183,7 @@ out:
xfs_da_state_free(state);
return error;
out_defer_cancel:
xfs_defer_cancel(args->dfops);
xfs_defer_cancel(args->trans->t_dfops);
goto out;
}

24
fs/xfs/libxfs/xfs_attr_leaf.c
View File

@ -747,18 +747,18 @@ xfs_attr_shortform_getvalue(xfs_da_args_t *args)
*/
int
xfs_attr_shortform_to_leaf(
struct xfs_da_args *args,
struct xfs_buf **leaf_bp)
struct xfs_da_args *args,
struct xfs_buf **leaf_bp)
{
xfs_inode_t *dp;
xfs_attr_shortform_t *sf;
xfs_attr_sf_entry_t *sfe;
xfs_da_args_t nargs;
char *tmpbuffer;
int error, i, size;
xfs_dablk_t blkno;
struct xfs_buf *bp;
xfs_ifork_t *ifp;
struct xfs_inode *dp;
struct xfs_attr_shortform *sf;
struct xfs_attr_sf_entry *sfe;
struct xfs_da_args nargs;
char *tmpbuffer;
int error, i, size;
xfs_dablk_t blkno;
struct xfs_buf *bp;
struct xfs_ifork *ifp;
trace_xfs_attr_sf_to_leaf(args);
@ -803,7 +803,6 @@ xfs_attr_shortform_to_leaf(
nargs.dp = dp;
nargs.geo = args->geo;
nargs.firstblock = args->firstblock;
nargs.dfops = args->dfops;
nargs.total = args->total;
nargs.whichfork = XFS_ATTR_FORK;
nargs.trans = args->trans;
@ -1007,7 +1006,6 @@ xfs_attr3_leaf_to_shortform(
nargs.geo = args->geo;
nargs.dp = dp;
nargs.firstblock = args->firstblock;
nargs.dfops = args->dfops;
nargs.total = args->total;
nargs.whichfork = XFS_ATTR_FORK;
nargs.trans = args->trans;

23
fs/xfs/libxfs/xfs_attr_remote.c
View File

@ -480,15 +480,16 @@ xfs_attr_rmtval_set(
* extent and then crash then the block may not contain the
* correct metadata after log recovery occurs.
*/
xfs_defer_init(args->dfops, args->firstblock);
xfs_defer_init(args->trans->t_dfops, args->firstblock);
nmap = 1;
error = xfs_bmapi_write(args->trans, dp, (xfs_fileoff_t)lblkno,
blkcnt, XFS_BMAPI_ATTRFORK, args->firstblock,
args->total, &map, &nmap, args->dfops);
args->total, &map, &nmap,
args->trans->t_dfops);
if (error)
goto out_defer_cancel;
xfs_defer_ijoin(args->dfops, dp);
error = xfs_defer_finish(&args->trans, args->dfops);
xfs_defer_ijoin(args->trans->t_dfops, dp);
error = xfs_defer_finish(&args->trans, args->trans->t_dfops);
if (error)
goto out_defer_cancel;
@ -522,7 +523,7 @@ xfs_attr_rmtval_set(
ASSERT(blkcnt > 0);
xfs_defer_init(args->dfops, args->firstblock);
xfs_defer_init(args->trans->t_dfops, args->firstblock);
nmap = 1;
error = xfs_bmapi_read(dp, (xfs_fileoff_t)lblkno,
blkcnt, &map, &nmap,
@ -557,7 +558,7 @@ xfs_attr_rmtval_set(
ASSERT(valuelen == 0);
return 0;
out_defer_cancel:
xfs_defer_cancel(args->dfops);
xfs_defer_cancel(args->trans->t_dfops);
args->trans = NULL;
return error;
}
@ -626,14 +627,14 @@ xfs_attr_rmtval_remove(
blkcnt = args->rmtblkcnt;
done = 0;
while (!done) {
xfs_defer_init(args->dfops, args->firstblock);
xfs_defer_init(args->trans->t_dfops, args->firstblock);
error = xfs_bunmapi(args->trans, args->dp, lblkno, blkcnt,
XFS_BMAPI_ATTRFORK, 1, args->firstblock,
args->dfops, &done);
args->trans->t_dfops, &done);
if (error)
goto out_defer_cancel;
xfs_defer_ijoin(args->dfops, args->dp);
error = xfs_defer_finish(&args->trans, args->dfops);
xfs_defer_ijoin(args->trans->t_dfops, args->dp);
error = xfs_defer_finish(&args->trans, args->trans->t_dfops);
if (error)
goto out_defer_cancel;
@ -646,7 +647,7 @@ xfs_attr_rmtval_remove(
}
return 0;
out_defer_cancel:
xfs_defer_cancel(args->dfops);
xfs_defer_cancel(args->trans->t_dfops);
args->trans = NULL;
return error;
}

1
fs/xfs/libxfs/xfs_bmap.c
View File

@ -1007,7 +1007,6 @@ xfs_bmap_add_attrfork_local(
dargs.geo = ip->i_mount->m_dir_geo;
dargs.dp = ip;
dargs.firstblock = firstblock;
dargs.dfops = tp->t_dfops;
dargs.total = dargs.geo->fsbcount;
dargs.whichfork = XFS_DATA_FORK;
dargs.trans = tp;

19
fs/xfs/libxfs/xfs_da_btree.c
View File

@ -2063,7 +2063,7 @@ xfs_da_grow_inode_int(
error = xfs_bmapi_write(tp, dp, *bno, count,
xfs_bmapi_aflag(w)|XFS_BMAPI_METADATA|XFS_BMAPI_CONTIG,
args->firstblock, args->total, &map, &nmap,
args->dfops);
args->trans->t_dfops);
if (error)
return error;
@ -2086,7 +2086,8 @@ xfs_da_grow_inode_int(
error = xfs_bmapi_write(tp, dp, b, c,
xfs_bmapi_aflag(w)|XFS_BMAPI_METADATA,
args->firstblock, args->total,
&mapp[mapi], &nmap, args->dfops);
&mapp[mapi], &nmap,
args->trans->t_dfops);
if (error)
goto out_free_map;
if (nmap < 1)
@ -2375,13 +2376,13 @@ done:
*/
int
xfs_da_shrink_inode(
xfs_da_args_t *args,
xfs_dablk_t dead_blkno,
struct xfs_buf *dead_buf)
struct xfs_da_args *args,
xfs_dablk_t dead_blkno,
struct xfs_buf *dead_buf)
{
xfs_inode_t *dp;
int done, error, w, count;
xfs_trans_t *tp;
struct xfs_inode *dp;
int done, error, w, count;
struct xfs_trans *tp;
trace_xfs_da_shrink_inode(args);
@ -2396,7 +2397,7 @@ xfs_da_shrink_inode(
*/
error = xfs_bunmapi(tp, dp, dead_blkno, count,
xfs_bmapi_aflag(w), 0, args->firstblock,
args->dfops, &done);
args->trans->t_dfops, &done);
if (error == -ENOSPC) {
if (w != XFS_DATA_FORK)
break;

1
fs/xfs/libxfs/xfs_da_btree.h
View File

@ -58,7 +58,6 @@ typedef struct xfs_da_args {
xfs_ino_t inumber; /* input/output inode number */
struct xfs_inode *dp; /* directory inode to manipulate */
xfs_fsblock_t *firstblock; /* ptr to firstblock for bmap calls */
struct xfs_defer_ops *dfops; /* ptr to freelist for bmap_finish */
struct xfs_trans *trans; /* current trans (changes over time) */
xfs_extlen_t total; /* total blocks needed, for 1st bmap */
int whichfork; /* data or attribute fork */

65
fs/xfs/libxfs/xfs_dir2.c
View File

@ -239,8 +239,8 @@ xfs_dir_init(
*/
int
xfs_dir_createname(
xfs_trans_t *tp,
xfs_inode_t *dp,
struct xfs_trans *tp,
struct xfs_inode *dp,
struct xfs_name *name,
xfs_ino_t inum, /* new entry inode number */
xfs_fsblock_t *first, /* bmap's firstblock */
@ -274,7 +274,6 @@ xfs_dir_createname(
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)
@ -417,16 +416,16 @@ out_free:
*/
int
xfs_dir_removename(
xfs_trans_t *tp,
xfs_inode_t *dp,
struct xfs_name *name,
xfs_ino_t ino,
xfs_fsblock_t *first, /* bmap's firstblock */
xfs_extlen_t total) /* bmap's total block count */
struct xfs_trans *tp,
struct xfs_inode *dp,
struct xfs_name *name,
xfs_ino_t ino,
xfs_fsblock_t *first, /* bmap's firstblock */
xfs_extlen_t total) /* bmap's total block count */
{
struct xfs_da_args *args;
int rval;
int v; /* type-checking value */
struct xfs_da_args *args;
int rval;
int v; /* type-checking value */
ASSERT(S_ISDIR(VFS_I(dp)->i_mode));
ASSERT(tp->t_dfops);
@ -447,7 +446,6 @@ xfs_dir_removename(
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);
@ -479,16 +477,16 @@ out_free:
*/
int
xfs_dir_replace(
xfs_trans_t *tp,
xfs_inode_t *dp,
struct xfs_name *name, /* name of entry to replace */
xfs_ino_t inum, /* new inode number */
xfs_fsblock_t *first, /* bmap's firstblock */
xfs_extlen_t total) /* bmap's total block count */
struct xfs_trans *tp,
struct xfs_inode *dp,
struct xfs_name *name, /* name of entry to replace */
xfs_ino_t inum, /* new inode number */
xfs_fsblock_t *first, /* bmap's firstblock */
xfs_extlen_t total) /* bmap's total block count */
{
struct xfs_da_args *args;
int rval;
int v; /* type-checking value */
struct xfs_da_args *args;
int rval;
int v; /* type-checking value */
ASSERT(S_ISDIR(VFS_I(dp)->i_mode));
ASSERT(tp->t_dfops);
@ -512,7 +510,6 @@ xfs_dir_replace(
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);
@ -646,17 +643,17 @@ xfs_dir2_isleaf(
*/
int
xfs_dir2_shrink_inode(
xfs_da_args_t *args,
xfs_dir2_db_t db,
struct xfs_buf *bp)
struct xfs_da_args *args,
xfs_dir2_db_t db,
struct xfs_buf *bp)
{
xfs_fileoff_t bno; /* directory file offset */
xfs_dablk_t da; /* directory file offset */
int done; /* bunmap is finished */
xfs_inode_t *dp;
int error;
xfs_mount_t *mp;
xfs_trans_t *tp;
xfs_fileoff_t bno; /* directory file offset */
xfs_dablk_t da; /* directory file offset */
int done; /* bunmap is finished */
struct xfs_inode *dp;
int error;
struct xfs_mount *mp;
struct xfs_trans *tp;
trace_xfs_dir2_shrink_inode(args, db);
@ -667,7 +664,7 @@ xfs_dir2_shrink_inode(
/* Unmap the fsblock(s). */
error = xfs_bunmapi(tp, dp, da, args->geo->fsbcount, 0, 0,
args->firstblock, args->dfops, &done);
args->firstblock, args->trans->t_dfops, &done);
if (error) {
/*
* ENOSPC actually can happen if we're in a removename with no