+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libxfs_priv.h"
#include "xfs_fs.h"
return nblks;
}
+STATIC int
+xfs_attr_try_sf_addname(
+ struct xfs_inode *dp,
+ struct xfs_da_args *args)
+{
+
+ struct xfs_mount *mp = dp->i_mount;
+ int error, error2;
+
+ error = xfs_attr_shortform_addname(args);
+ if (error == -ENOSPC)
+ return error;
+
+ /*
+ * Commit the shortform mods, and we're done.
+ * NOTE: this is also the error path (EEXIST, etc).
+ */
+ if (!error && (args->flags & ATTR_KERNOTIME) == 0)
+ xfs_trans_ichgtime(args->trans, dp, XFS_ICHGTIME_CHG);
+
+ if (mp->m_flags & XFS_MOUNT_WSYNC)
+ xfs_trans_set_sync(args->trans);
+
+ error2 = xfs_trans_commit(args->trans);
+ return error ? error : error2;
+}
+
int
xfs_attr_set(
struct xfs_inode *dp,
struct xfs_mount *mp = dp->i_mount;
struct xfs_buf *leaf_bp = NULL;
struct xfs_da_args args;
- struct xfs_defer_ops dfops;
struct xfs_trans_res tres;
- xfs_fsblock_t firstblock;
int rsvd = (flags & ATTR_ROOT) != 0;
- int error, err2, local;
+ int error, local;
XFS_STATS_INC(mp, xs_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);
- error = xfs_qm_dqattach(dp, 0);
+ error = xfs_qm_dqattach(dp);
if (error)
return error;
* Try to add the attr to the attribute list in
* the inode.
*/
- error = xfs_attr_shortform_addname(&args);
+ error = xfs_attr_try_sf_addname(dp, &args);
if (error != -ENOSPC) {
- /*
- * Commit the shortform mods, and we're done.
- * NOTE: this is also the error path (EEXIST, etc).
- */
- ASSERT(args.trans != NULL);
-
- /*
- * If this is a synchronous mount, make sure that
- * the transaction goes to disk before returning
- * to the user.
- */
- if (mp->m_flags & XFS_MOUNT_WSYNC)
- xfs_trans_set_sync(args.trans);
-
- if (!error && (flags & ATTR_KERNOTIME) == 0) {
- xfs_trans_ichgtime(args.trans, dp,
- XFS_ICHGTIME_CHG);
- }
- err2 = xfs_trans_commit(args.trans);
xfs_iunlock(dp, XFS_ILOCK_EXCL);
-
- return error ? error : err2;
+ return error;
}
/*
* It won't fit in the shortform, transform to a leaf block.
* GROT: another possible req'mt for a double-split btree op.
*/
- xfs_defer_init(args.dfops, args.firstblock);
error = xfs_attr_shortform_to_leaf(&args, &leaf_bp);
if (error)
- goto out_defer_cancel;
+ goto out;
/*
* Prevent the leaf buffer from being unlocked so that a
* concurrent AIL push cannot grab the half-baked leaf
* buffer and run into problems with the write verifier.
*/
xfs_trans_bhold(args.trans, leaf_bp);
- xfs_defer_bjoin(args.dfops, leaf_bp);
- xfs_defer_ijoin(args.dfops, dp);
- error = xfs_defer_finish(&args.trans, args.dfops);
+ error = xfs_defer_finish(&args.trans);
if (error)
- goto out_defer_cancel;
+ goto out;
/*
* Commit the leaf transformation. We'll need another (linked)
return error;
-out_defer_cancel:
- xfs_defer_cancel(&dfops);
out:
if (leaf_bp)
xfs_trans_brelse(args.trans, leaf_bp);
{
struct xfs_mount *mp = dp->i_mount;
struct xfs_da_args args;
- struct xfs_defer_ops dfops;
- xfs_fsblock_t firstblock;
int error;
XFS_STATS_INC(mp, xs_attr_remove);
if (error)
return error;
- args.firstblock = &firstblock;
- args.dfops = &dfops;
-
/*
* we have no control over the attribute names that userspace passes us
* to remove, so we have to allow the name lookup prior to attribute
*/
args.op_flags = XFS_DA_OP_OKNOENT;
- error = xfs_qm_dqattach(dp, 0);
+ error = xfs_qm_dqattach(dp);
if (error)
return error;
* 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);
* Commit that transaction so that the node_addname() call
* can manage its own transactions.
*/
- xfs_defer_init(args->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);
+ return error;
+ error = xfs_defer_finish(&args->trans);
if (error)
- goto out_defer_cancel;
+ return error;
/*
* Commit the current trans (including the inode) and start
* 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);
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);
+ return error;
+ error = xfs_defer_finish(&args->trans);
if (error)
- goto out_defer_cancel;
+ return error;
}
/*
error = xfs_attr3_leaf_clearflag(args);
}
return error;
-out_defer_cancel:
- xfs_defer_cancel(args->dfops);
- return error;
}
/*
* 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);
* 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);
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);
+ return error;
+ error = xfs_defer_finish(&args->trans);
if (error)
- goto out_defer_cancel;
+ return error;
}
return 0;
-out_defer_cancel:
- xfs_defer_cancel(args->dfops);
- return error;
}
/*
* 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);
*/
xfs_da_state_free(state);
state = NULL;
- xfs_defer_init(args->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);
+ goto out;
+ error = xfs_defer_finish(&args->trans);
if (error)
- goto out_defer_cancel;
+ goto out;
/*
* Commit the node conversion and start the next
* in the index/blkno/rmtblkno/rmtblkcnt fields and
* in the index2/blkno2/rmtblkno2/rmtblkcnt2 fields.
*/
- xfs_defer_init(args->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);
+ goto out;
+ error = xfs_defer_finish(&args->trans);
if (error)
- goto out_defer_cancel;
+ goto out;
} else {
/*
* Addition succeeded, update Btree hashvals.
* Check to see if the tree needs to be collapsed.
*/
if (retval && (state->path.active > 1)) {
- xfs_defer_init(args->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);
+ goto out;
+ error = xfs_defer_finish(&args->trans);
if (error)
- goto out_defer_cancel;
+ goto out;
}
/*
if (error)
return error;
return retval;
-out_defer_cancel:
- xfs_defer_cancel(args->dfops);
- goto out;
}
/*
* 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);
* Check to see if the tree needs to be collapsed.
*/
if (retval && (state->path.active > 1)) {
- xfs_defer_init(args->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);
+ goto out;
+ error = xfs_defer_finish(&args->trans);
if (error)
- goto out_defer_cancel;
+ goto out;
/*
* Commit the Btree join operation and start a new trans.
*/
goto out;
if ((forkoff = xfs_attr_shortform_allfit(bp, dp))) {
- xfs_defer_init(args->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);
+ goto out;
+ error = xfs_defer_finish(&args->trans);
if (error)
- goto out_defer_cancel;
+ goto out;
} else
xfs_trans_brelse(args->trans, bp);
}
out:
xfs_da_state_free(state);
return error;
-out_defer_cancel:
- xfs_defer_cancel(args->dfops);
- goto out;
}
/*
projects / thirdparty / xfsprogs-dev.git / blobdiff