xfs: remove the ip argument to xfs_defer_finish
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>
diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c
index bafa0f6..6249c92 100644
--- a/fs/xfs/libxfs/xfs_attr.c
+++ b/fs/xfs/libxfs/xfs_attr.c
@@ -328,13 +328,12 @@
*/
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 @@
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_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_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 @@
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_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 @@
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_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 @@
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 @@
if (error)
return error;
return retval;
+out_defer_cancel:
+ xfs_defer_cancel(args->dfops);
+ args->trans = NULL;
+ goto out;
}
/*
@@ -1122,13 +1127,12 @@
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_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 @@
out:
xfs_da_state_free(state);
return error;
+out_defer_cancel:
+ xfs_defer_cancel(args->dfops);
+ args->trans = NULL;
+ goto out;
}
/*
diff --git a/fs/xfs/libxfs/xfs_attr_remote.c b/fs/xfs/libxfs/xfs_attr_remote.c
index 433c367..d56caf0 100644
--- a/fs/xfs/libxfs/xfs_attr_remote.c
+++ b/fs/xfs/libxfs/xfs_attr_remote.c
@@ -467,13 +467,12 @@
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 @@
}
ASSERT(valuelen == 0);
return 0;
+out_defer_cancel:
+ xfs_defer_cancel(args->dfops);
+ args->trans = NULL;
+ return error;
}
/*
@@ -609,14 +612,12 @@
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 @@
return error;
}
return 0;
+out_defer_cancel:
+ xfs_defer_cancel(args->dfops);
+ args->trans = NULL;
+ return error;
}
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index dcefadd..28ac796 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -1196,7 +1196,7 @@
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 @@
if (error)
goto out;
- error = xfs_defer_finish(&tp, &dfops, NULL);
+ error = xfs_defer_finish(&tp, &dfops);
if (error)
goto out;
diff --git a/fs/xfs/libxfs/xfs_defer.c b/fs/xfs/libxfs/xfs_defer.c
index 6c0da24..072ebfe 100644
--- a/fs/xfs/libxfs/xfs_defer.c
+++ b/fs/xfs/libxfs/xfs_defer.c
@@ -277,8 +277,7 @@
/*
* 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 @@
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 @@
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. */
diff --git a/fs/xfs/libxfs/xfs_defer.h b/fs/xfs/libxfs/xfs_defer.h
index 70c944b..d4f046d 100644
--- a/fs/xfs/libxfs/xfs_defer.h
+++ b/fs/xfs/libxfs/xfs_defer.h
@@ -72,8 +72,7 @@
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);
diff --git a/fs/xfs/libxfs/xfs_refcount.c b/fs/xfs/libxfs/xfs_refcount.c
index 45b1c3b..9d5406b 100644
--- a/fs/xfs/libxfs/xfs_refcount.c
+++ b/fs/xfs/libxfs/xfs_refcount.c
@@ -1679,7 +1679,7 @@
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;