Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

xfs: remove the ip argument to xfs_defer_finish

Browse source 
And instead require callers to explicitly join the inode using
xfs_defer_ijoin.  Also consolidate the defer error handling in
a few places using a goto label.

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 2017-08-28 10:21:04 -07:00 committed by Darrick J. Wong
parent 882d8785fb
commit 8ad7c629b1
15 changed files with 129 additions and 116 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

140
fs/xfs/libxfs/xfs_attr.c
View file

@ -328,13 +328,12 @@ xfs_attr_set(
*/
xfs_defer_init(args.dfops, args.firstblock);
error = xfs_attr_shortform_to_leaf(&args);
if (!error)
error = xfs_defer_finish(&args.trans, args.dfops, dp);
if (error) {
args.trans = NULL;
xfs_defer_cancel(&dfops);
goto out;
}
if (error)
goto out_defer_cancel;
xfs_defer_ijoin(args.dfops, dp);
error = xfs_defer_finish(&args.trans, args.dfops);
if (error)
goto out_defer_cancel;
/*
* Commit the leaf transformation. We'll need another (linked)
@ -373,6 +372,9 @@ xfs_attr_set(
return error;
out_defer_cancel:
xfs_defer_cancel(&dfops);
args.trans = NULL;
out:
if (args.trans)
xfs_trans_cancel(args.trans);
@ -593,13 +595,12 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
*/
xfs_defer_init(args->dfops, args->firstblock);
error = xfs_attr3_leaf_to_node(args);
if (!error)
error = xfs_defer_finish(&args->trans, args->dfops, dp);
if (error) {
args->trans = NULL;
xfs_defer_cancel(args->dfops);
return error;
}
if (error)
goto out_defer_cancel;
xfs_defer_ijoin(args->dfops, dp);
error = xfs_defer_finish(&args->trans, args->dfops);
if (error)
goto out_defer_cancel;
/*
* Commit the current trans (including the inode) and start
@ -684,14 +685,12 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
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)
error = xfs_defer_finish(&args->trans,
args->dfops, dp);
if (error) {
args->trans = NULL;
xfs_defer_cancel(args->dfops);
return error;
}
if (error)
goto out_defer_cancel;
xfs_defer_ijoin(args->dfops, dp);
error = xfs_defer_finish(&args->trans, args->dfops);
if (error)
goto out_defer_cancel;
}
/*
@ -706,6 +705,10 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
error = xfs_attr3_leaf_clearflag(args);
}
return error;
out_defer_cancel:
xfs_defer_cancel(args->dfops);
args->trans = NULL;
return error;
}
/*
@ -747,15 +750,18 @@ xfs_attr_leaf_removename(xfs_da_args_t *args)
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)
error = xfs_defer_finish(&args->trans, args->dfops, dp);
if (error) {
args->trans = NULL;
xfs_defer_cancel(args->dfops);
return error;
}
if (error)
goto out_defer_cancel;
xfs_defer_ijoin(args->dfops, dp);
error = xfs_defer_finish(&args->trans, args->dfops);
if (error)
goto out_defer_cancel;
}
return 0;
out_defer_cancel:
xfs_defer_cancel(args->dfops);
args->trans = NULL;
return error;
}
/*
@ -872,14 +878,12 @@ xfs_attr_node_addname(xfs_da_args_t *args)
state = NULL;
xfs_defer_init(args->dfops, args->firstblock);
error = xfs_attr3_leaf_to_node(args);
if (!error)
error = xfs_defer_finish(&args->trans,
args->dfops, dp);
if (error) {
args->trans = NULL;
xfs_defer_cancel(args->dfops);
goto out;
}
if (error)
goto out_defer_cancel;
xfs_defer_ijoin(args->dfops, dp);
error = xfs_defer_finish(&args->trans, args->dfops);
if (error)
goto out_defer_cancel;
/*
* Commit the node conversion and start the next
@ -900,13 +904,12 @@ xfs_attr_node_addname(xfs_da_args_t *args)
*/
xfs_defer_init(args->dfops, args->firstblock);
error = xfs_da3_split(state);
if (!error)
error = xfs_defer_finish(&args->trans, args->dfops, dp);
if (error) {
args->trans = NULL;
xfs_defer_cancel(args->dfops);
goto out;
}
if (error)
goto out_defer_cancel;
xfs_defer_ijoin(args->dfops, dp);
error = xfs_defer_finish(&args->trans, args->dfops);
if (error)
goto out_defer_cancel;
} else {
/*
* Addition succeeded, update Btree hashvals.
@ -999,14 +1002,12 @@ xfs_attr_node_addname(xfs_da_args_t *args)
if (retval && (state->path.active > 1)) {
xfs_defer_init(args->dfops, args->firstblock);
error = xfs_da3_join(state);
if (!error)
error = xfs_defer_finish(&args->trans,
args->dfops, dp);
if (error) {
args->trans = NULL;
xfs_defer_cancel(args->dfops);
goto out;
}
if (error)
goto out_defer_cancel;
xfs_defer_ijoin(args->dfops, dp);
error = xfs_defer_finish(&args->trans, args->dfops);
if (error)
goto out_defer_cancel;
}
/*
@ -1032,6 +1033,10 @@ xfs_attr_node_addname(xfs_da_args_t *args)
if (error)
return error;
return retval;
out_defer_cancel:
xfs_defer_cancel(args->dfops);
args->trans = NULL;
goto out;
}
/*
@ -1122,13 +1127,12 @@ xfs_attr_node_removename(xfs_da_args_t *args)
if (retval && (state->path.active > 1)) {
xfs_defer_init(args->dfops, args->firstblock);
error = xfs_da3_join(state);
if (!error)
error = xfs_defer_finish(&args->trans, args->dfops, dp);
if (error) {
args->trans = NULL;
xfs_defer_cancel(args->dfops);
goto out;
}
if (error)
goto out_defer_cancel;
xfs_defer_ijoin(args->dfops, dp);
error = xfs_defer_finish(&args->trans, args->dfops);
if (error)
goto out_defer_cancel;
/*
* Commit the Btree join operation and start a new trans.
*/
@ -1156,14 +1160,12 @@ xfs_attr_node_removename(xfs_da_args_t *args)
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)
error = xfs_defer_finish(&args->trans,
args->dfops, dp);
if (error) {
args->trans = NULL;
xfs_defer_cancel(args->dfops);
goto out;
}
if (error)
goto out_defer_cancel;
xfs_defer_ijoin(args->dfops, dp);
error = xfs_defer_finish(&args->trans, args->dfops);
if (error)
goto out_defer_cancel;
} else
xfs_trans_brelse(args->trans, bp);
}
@ -1172,6 +1174,10 @@ xfs_attr_node_removename(xfs_da_args_t *args)
out:
xfs_da_state_free(state);
return error;
out_defer_cancel:
xfs_defer_cancel(args->dfops);
args->trans = NULL;
goto out;
}
/*

35
fs/xfs/libxfs/xfs_attr_remote.c
View file

@ -467,13 +467,12 @@ xfs_attr_rmtval_set(
error = xfs_bmapi_write(args->trans, dp, (xfs_fileoff_t)lblkno,
blkcnt, XFS_BMAPI_ATTRFORK, args->firstblock,
args->total, &map, &nmap, args->dfops);
if (!error)
error = xfs_defer_finish(&args->trans, args->dfops, dp);
if (error) {
args->trans = NULL;
xfs_defer_cancel(args->dfops);
return error;
}
if (error)
goto out_defer_cancel;
xfs_defer_ijoin(args->dfops, dp);
error = xfs_defer_finish(&args->trans, args->dfops);
if (error)
goto out_defer_cancel;
ASSERT(nmap == 1);
ASSERT((map.br_startblock != DELAYSTARTBLOCK) &&
@ -539,6 +538,10 @@ xfs_attr_rmtval_set(
}
ASSERT(valuelen == 0);
return 0;
out_defer_cancel:
xfs_defer_cancel(args->dfops);
args->trans = NULL;
return error;
}
/*
@ -609,14 +612,12 @@ xfs_attr_rmtval_remove(
error = xfs_bunmapi(args->trans, args->dp, lblkno, blkcnt,
XFS_BMAPI_ATTRFORK, 1, args->firstblock,
args->dfops, &done);
if (!error)
error = xfs_defer_finish(&args->trans, args->dfops,
args->dp);
if (error) {
args->trans = NULL;
xfs_defer_cancel(args->dfops);
return error;
}
if (error)
goto out_defer_cancel;
xfs_defer_ijoin(args->dfops, args->dp);
error = xfs_defer_finish(&args->trans, args->dfops);
if (error)
goto out_defer_cancel;
/*
* Close out trans and start the next one in the chain.
@ -626,4 +627,8 @@ xfs_attr_rmtval_remove(
return error;
}
return 0;
out_defer_cancel:
xfs_defer_cancel(args->dfops);
args->trans = NULL;
return error;
}

4
fs/xfs/libxfs/xfs_bmap.c
View file

@ -1196,7 +1196,7 @@ xfs_bmap_add_attrfork(
xfs_log_sb(tp);
}
error = xfs_defer_finish(&tp, &dfops, NULL);
error = xfs_defer_finish(&tp, &dfops);
if (error)
goto bmap_cancel;
error = xfs_trans_commit(tp);
@ -6402,7 +6402,7 @@ xfs_bmap_split_extent(
if (error)
goto out;
error = xfs_defer_finish(&tp, &dfops, NULL);
error = xfs_defer_finish(&tp, &dfops);
if (error)
goto out;

8
fs/xfs/libxfs/xfs_defer.c
View file

@ -277,8 +277,7 @@ xfs_defer_has_unfinished_work(
/*
* Add this inode to the deferred op. Each joined inode is relogged
* each time we roll the transaction, in addition to any inode passed
* to xfs_defer_finish().
* each time we roll the transaction.
*/
int
xfs_defer_ijoin(
@ -310,8 +309,7 @@ xfs_defer_ijoin(
int
xfs_defer_finish(
struct xfs_trans **tp,
struct xfs_defer_ops *dop,
struct xfs_inode *ip)
struct xfs_defer_ops *dop)
{
struct xfs_defer_pending *dfp;
struct list_head *li;
@ -324,8 +322,6 @@ xfs_defer_finish(
trace_xfs_defer_finish((*tp)->t_mountp, dop);
xfs_defer_ijoin(dop, ip);
/* Until we run out of pending work to finish... */
while (xfs_defer_has_unfinished_work(dop)) {
/* Log intents for work items sitting in the intake. */

3
fs/xfs/libxfs/xfs_defer.h
View file

@ -72,8 +72,7 @@ struct xfs_defer_ops {
void xfs_defer_add(struct xfs_defer_ops *dop, enum xfs_defer_ops_type type,
struct list_head *h);
int xfs_defer_finish(struct xfs_trans **tp, struct xfs_defer_ops *dop,
struct xfs_inode *ip);
int xfs_defer_finish(struct xfs_trans **tp, struct xfs_defer_ops *dop);
void xfs_defer_cancel(struct xfs_defer_ops *dop);
void xfs_defer_init(struct xfs_defer_ops *dop, xfs_fsblock_t *fbp);
bool xfs_defer_has_unfinished_work(struct xfs_defer_ops *dop);

2
fs/xfs/libxfs/xfs_refcount.c
View file

@ -1679,7 +1679,7 @@ xfs_refcount_recover_cow_leftovers(
xfs_bmap_add_free(mp, &dfops, fsb,
rr->rr_rrec.rc_blockcount, NULL);
error = xfs_defer_finish(&tp, &dfops, NULL);
error = xfs_defer_finish(&tp, &dfops);
if (error)
goto out_defer;

2
fs/xfs/xfs_bmap_item.c
View file

@ -502,7 +502,7 @@ xfs_bui_recover(
}
/* Finish transaction, free inodes. */
error = xfs_defer_finish(&tp, &dfops, NULL);
error = xfs_defer_finish(&tp, &dfops);
if (error)
goto err_dfops;

10
fs/xfs/xfs_bmap_util.c
View file

@ -1136,7 +1136,7 @@ xfs_alloc_file_space(
/*
* Complete the transaction
*/
error = xfs_defer_finish(&tp, &dfops, NULL);
error = xfs_defer_finish(&tp, &dfops);
if (error)
goto error0;
@ -1202,7 +1202,8 @@ xfs_unmap_extent(
if (error)
goto out_bmap_cancel;
error = xfs_defer_finish(&tp, &dfops, ip);
xfs_defer_ijoin(&dfops, ip);
error = xfs_defer_finish(&tp, &dfops);
if (error)
goto out_bmap_cancel;
@ -1496,7 +1497,7 @@ xfs_shift_file_space(
if (error)
goto out_bmap_cancel;
error = xfs_defer_finish(&tp, &dfops, NULL);
error = xfs_defer_finish(&tp, &dfops);
if (error)
goto out_bmap_cancel;
@ -1777,7 +1778,8 @@ xfs_swap_extent_rmap(
if (error)
goto out_defer;
error = xfs_defer_finish(tpp, &dfops, ip);
xfs_defer_ijoin(&dfops, ip);
error = xfs_defer_finish(tpp, &dfops);
if (error)
goto out_defer;

2
fs/xfs/xfs_dquot.c
View file

@ -383,7 +383,7 @@ xfs_qm_dqalloc(
xfs_trans_bhold(tp, bp);
error = xfs_defer_finish(tpp, &dfops, NULL);
error = xfs_defer_finish(tpp, &dfops);
if (error)
goto error1;

13
fs/xfs/xfs_inode.c
View file

@ -1285,7 +1285,7 @@ xfs_create(
*/
xfs_qm_vop_create_dqattach(tp, ip, udqp, gdqp, pdqp);
error = xfs_defer_finish(&tp, &dfops, NULL);
error = xfs_defer_finish(&tp, &dfops);
if (error)
goto out_bmap_cancel;
@ -1513,7 +1513,7 @@ xfs_link(
if (mp->m_flags & (XFS_MOUNT_WSYNC|XFS_MOUNT_DIRSYNC))
xfs_trans_set_sync(tp);
error = xfs_defer_finish(&tp, &dfops, NULL);
error = xfs_defer_finish(&tp, &dfops);
if (error) {
xfs_defer_cancel(&dfops);
goto error_return;
@ -1607,7 +1607,8 @@ xfs_itruncate_extents(
* Duplicate the transaction that has the permanent
* reservation and commit the old transaction.
*/
error = xfs_defer_finish(&tp, &dfops, ip);
xfs_defer_ijoin(&dfops, ip);
error = xfs_defer_finish(&tp, &dfops);
if (error)
goto out_bmap_cancel;
@ -1855,7 +1856,7 @@ xfs_inactive_ifree(
* Just ignore errors at this point. There is nothing we can do except
* to try to keep going. Make sure it's not a silent error.
*/
error = xfs_defer_finish(&tp, &dfops, NULL);
error = xfs_defer_finish(&tp, &dfops);
if (error) {
xfs_notice(mp, "%s: xfs_defer_finish returned error %d",
__func__, error);
@ -2650,7 +2651,7 @@ xfs_remove(
if (mp->m_flags & (XFS_MOUNT_WSYNC|XFS_MOUNT_DIRSYNC))
xfs_trans_set_sync(tp);
error = xfs_defer_finish(&tp, &dfops, NULL);
error = xfs_defer_finish(&tp, &dfops);
if (error)
goto out_bmap_cancel;
@ -2736,7 +2737,7 @@ xfs_finish_rename(
if (tp->t_mountp->m_flags & (XFS_MOUNT_WSYNC|XFS_MOUNT_DIRSYNC))
xfs_trans_set_sync(tp);
error = xfs_defer_finish(&tp, dfops, NULL);
error = xfs_defer_finish(&tp, dfops);
if (error) {
xfs_defer_cancel(dfops);
xfs_trans_cancel(tp);

6
fs/xfs/xfs_iomap.c
View file

@ -274,7 +274,7 @@ xfs_iomap_write_direct(
/*
* Complete the transaction
*/
error = xfs_defer_finish(&tp, &dfops, NULL);
error = xfs_defer_finish(&tp, &dfops);
if (error)
goto out_bmap_cancel;
@ -784,7 +784,7 @@ xfs_iomap_write_allocate(
if (error)
goto trans_cancel;
error = xfs_defer_finish(&tp, &dfops, NULL);
error = xfs_defer_finish(&tp, &dfops);
if (error)
goto trans_cancel;
@ -906,7 +906,7 @@ xfs_iomap_write_unwritten(
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
}
error = xfs_defer_finish(&tp, &dfops, NULL);
error = xfs_defer_finish(&tp, &dfops);
if (error)
goto error_on_bmapi_transaction;

2
fs/xfs/xfs_refcount_item.c
View file

@ -525,7 +525,7 @@ xfs_cui_recover(
}
xfs_refcount_finish_one_cleanup(tp, rcur, error);
error = xfs_defer_finish(&tp, &dfops, NULL);
error = xfs_defer_finish(&tp, &dfops);
if (error)
goto abort_defer;
set_bit(XFS_CUI_RECOVERED, &cuip->cui_flags);

11
fs/xfs/xfs_reflink.c
View file

@ -464,7 +464,7 @@ xfs_reflink_allocate_cow(
goto out_bmap_cancel;
/* Finish up. */
error = xfs_defer_finish(&tp, &dfops, NULL);
error = xfs_defer_finish(&tp, &dfops);
if (error)
goto out_bmap_cancel;
@ -602,7 +602,8 @@ xfs_reflink_cancel_cow_blocks(
-(long)del.br_blockcount);
/* Roll the transaction */
error = xfs_defer_finish(tpp, &dfops, ip);
xfs_defer_ijoin(&dfops, ip);
error = xfs_defer_finish(tpp, &dfops);
if (error) {
xfs_defer_cancel(&dfops);
break;
@ -791,7 +792,8 @@ xfs_reflink_end_cow(
/* Remove the mapping from the CoW fork. */
xfs_bmap_del_extent_cow(ip, &idx, &got, &del);
error = xfs_defer_finish(&tp, &dfops, ip);
xfs_defer_ijoin(&dfops, ip);
error = xfs_defer_finish(&tp, &dfops);
if (error)
goto out_defer;
next_extent:
@ -1152,7 +1154,8 @@ xfs_reflink_remap_extent(
next_extent:
/* Process all the deferred stuff. */
error = xfs_defer_finish(&tp, &dfops, ip);
xfs_defer_ijoin(&dfops, ip);
error = xfs_defer_finish(&tp, &dfops);
if (error)
goto out_defer;
}

2
fs/xfs/xfs_rtalloc.c
View file

@ -810,7 +810,7 @@ xfs_growfs_rt_alloc(
/*
* Free any blocks freed up in the transaction, then commit.
*/
error = xfs_defer_finish(&tp, &dfops, NULL);
error = xfs_defer_finish(&tp, &dfops);
if (error)
goto out_bmap_cancel;
error = xfs_trans_commit(tp);

5
fs/xfs/xfs_symlink.c
View file

@ -378,7 +378,7 @@ xfs_symlink(
xfs_trans_set_sync(tp);
}
error = xfs_defer_finish(&tp, &dfops, NULL);
error = xfs_defer_finish(&tp, &dfops);
if (error)
goto out_bmap_cancel;
@ -497,7 +497,8 @@ xfs_inactive_symlink_rmt(
/*
* Commit the first transaction. This logs the EFI and the inode.
*/
error = xfs_defer_finish(&tp, &dfops, ip);
xfs_defer_ijoin(&dfops, ip);
error = xfs_defer_finish(&tp, &dfops);
if (error)
goto error_bmap_cancel;
/*