xfs: Remove unneeded xfs_trans_roll_inode calls
authorAllison Collins <allison.henderson@oracle.com>
Tue, 21 Jul 2020 04:47:27 +0000 (21:47 -0700)
committerDarrick J. Wong <darrick.wong@oracle.com>
Wed, 29 Jul 2020 03:28:12 +0000 (20:28 -0700)
Some calls to xfs_trans_roll_inode and xfs_defer_finish routines are not
needed. If they are the last operations executed in these functions, and
no further changes are made, then higher level routines will roll or
commit the transactions.

Signed-off-by: Allison Collins <allison.henderson@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Acked-by: Dave Chinner <dchinner@redhat.com>
fs/xfs/libxfs/xfs_attr.c

index b576f46d1d75e1c0de0f5129a3339e01f97209c2..2daf3084f3e382de992704e1d3eb4f7182eb0ee9 100644 (file)
@@ -693,34 +693,15 @@ xfs_attr_leaf_addname(
                /*
                 * If the result is small enough, shrink it all into the inode.
                 */
-               if ((forkoff = xfs_attr_shortform_allfit(bp, dp))) {
+               forkoff = xfs_attr_shortform_allfit(bp, dp);
+               if (forkoff)
                        error = xfs_attr3_leaf_to_shortform(bp, args, forkoff);
                        /* bp is gone due to xfs_da_shrink_inode */
-                       if (error)
-                               return error;
-                       error = xfs_defer_finish(&args->trans);
-                       if (error)
-                               return error;
-               }
-
-               /*
-                * Commit the remove and start the next trans in series.
-                */
-               error = xfs_trans_roll_inode(&args->trans, dp);
-
        } else if (args->rmtblkno > 0) {
                /*
                 * Added a "remote" value, just clear the incomplete flag.
                 */
                error = xfs_attr3_leaf_clearflag(args);
-               if (error)
-                       return error;
-
-               /*
-                * Commit the flag value change and start the next trans in
-                * series.
-                */
-               error = xfs_trans_roll_inode(&args->trans, args->dp);
        }
        return error;
 }
@@ -780,15 +761,11 @@ xfs_attr_leaf_removename(
        /*
         * If the result is small enough, shrink it all into the inode.
         */
-       if ((forkoff = xfs_attr_shortform_allfit(bp, dp))) {
-               error = xfs_attr3_leaf_to_shortform(bp, args, forkoff);
+       forkoff = xfs_attr_shortform_allfit(bp, dp);
+       if (forkoff)
+               return xfs_attr3_leaf_to_shortform(bp, args, forkoff);
                /* bp is gone due to xfs_da_shrink_inode */
-               if (error)
-                       return error;
-               error = xfs_defer_finish(&args->trans);
-               if (error)
-                       return error;
-       }
+
        return 0;
 }
 
@@ -1064,18 +1041,8 @@ restart:
                        error = xfs_da3_join(state);
                        if (error)
                                goto out;
-                       error = xfs_defer_finish(&args->trans);
-                       if (error)
-                               goto out;
                }
 
-               /*
-                * Commit and start the next trans in the chain.
-                */
-               error = xfs_trans_roll_inode(&args->trans, dp);
-               if (error)
-                       goto out;
-
        } else if (args->rmtblkno > 0) {
                /*
                 * Added a "remote" value, just clear the incomplete flag.
@@ -1083,14 +1050,6 @@ restart:
                error = xfs_attr3_leaf_clearflag(args);
                if (error)
                        goto out;
-
-                /*
-                 * Commit the flag value change and start the next trans in
-                 * series.
-                 */
-               error = xfs_trans_roll_inode(&args->trans, args->dp);
-               if (error)
-                       goto out;
        }
        retval = error = 0;
 
@@ -1129,16 +1088,10 @@ xfs_attr_node_shrink(
        if (forkoff) {
                error = xfs_attr3_leaf_to_shortform(bp, args, forkoff);
                /* bp is gone due to xfs_da_shrink_inode */
-               if (error)
-                       return error;
-
-               error = xfs_defer_finish(&args->trans);
-               if (error)
-                       return error;
        } else
                xfs_trans_brelse(args->trans, bp);
 
-       return 0;
+       return error;
 }
 
 /*