xfs: pass a struct xfs_bmbt_irec to xfs_bmbt_update
authorChristoph Hellwig <hch@lst.de>
Tue, 17 Oct 2017 21:16:26 +0000 (14:16 -0700)
committerDarrick J. Wong <darrick.wong@oracle.com>
Thu, 26 Oct 2017 22:38:22 +0000 (15:38 -0700)
Now that we've massaged the callers into the right form we can always
pass the actual extent record instead of the individual fields.

With that xfs_bmbt_disk_set_allf can go away, and xfs_bmbt_disk_set_all
can be merged into the former implementation of xfs_bmbt_disk_set_allf.

Signed-off-by: Christoph Hellwig <hch@lst.de>
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>
fs/xfs/libxfs/xfs_bmap.c
fs/xfs/libxfs/xfs_bmap_btree.c
fs/xfs/libxfs/xfs_bmap_btree.h

index 2fd30899ba3c7d97ce4e6ef0edef09fc9a268db9..a7bd6ed0185a21c8d1a26de7a726748fd644fdb0 100644 (file)
@@ -160,21 +160,17 @@ static inline bool xfs_bmap_wants_extents(struct xfs_inode *ip, int whichfork)
 }
 
 /*
- * Update the record referred to by cur to the value given
- * by [off, bno, len, state].
+ * Update the record referred to by cur to the value given by irec
  * This either works (return 0) or gets an EFSCORRUPTED error.
  */
 STATIC int
 xfs_bmbt_update(
        struct xfs_btree_cur    *cur,
-       xfs_fileoff_t           off,
-       xfs_fsblock_t           bno,
-       xfs_filblks_t           len,
-       xfs_exntst_t            state)
+       struct xfs_bmbt_irec    *irec)
 {
        union xfs_btree_rec     rec;
 
-       xfs_bmbt_disk_set_allf(&rec.bmbt, off, bno, len, state);
+       xfs_bmbt_disk_set_all(&rec.bmbt, irec);
        return xfs_btree_update(cur, &rec);
 }
 
@@ -1715,9 +1711,7 @@ xfs_bmap_add_extent_delay_real(
                        if (error)
                                goto done;
                        XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
-                       error = xfs_bmbt_update(bma->cur, LEFT.br_startoff,
-                                       LEFT.br_startblock,
-                                       LEFT.br_blockcount, LEFT.br_state);
+                       error = xfs_bmbt_update(bma->cur, &LEFT);
                        if (error)
                                goto done;
                }
@@ -1747,9 +1741,7 @@ xfs_bmap_add_extent_delay_real(
                        if (error)
                                goto done;
                        XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
-                       error = xfs_bmbt_update(bma->cur, LEFT.br_startoff,
-                                       LEFT.br_startblock,
-                                       LEFT.br_blockcount, LEFT.br_state);
+                       error = xfs_bmbt_update(bma->cur, &LEFT);
                        if (error)
                                goto done;
                }
@@ -1777,9 +1769,7 @@ xfs_bmap_add_extent_delay_real(
                        if (error)
                                goto done;
                        XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
-                       error = xfs_bmbt_update(bma->cur, PREV.br_startoff,
-                                       PREV.br_startblock,
-                                       PREV.br_blockcount, PREV.br_state);
+                       error = xfs_bmbt_update(bma->cur, &PREV);
                        if (error)
                                goto done;
                }
@@ -1848,9 +1838,7 @@ xfs_bmap_add_extent_delay_real(
                        if (error)
                                goto done;
                        XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
-                       error = xfs_bmbt_update(bma->cur, LEFT.br_startoff,
-                                       LEFT.br_startblock, LEFT.br_blockcount,
-                                       LEFT.br_state);
+                       error = xfs_bmbt_update(bma->cur, &LEFT);
                        if (error)
                                goto done;
                }
@@ -1928,9 +1916,7 @@ xfs_bmap_add_extent_delay_real(
                        if (error)
                                goto done;
                        XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
-                       error = xfs_bmbt_update(bma->cur, RIGHT.br_startoff,
-                                       RIGHT.br_startblock, RIGHT.br_blockcount,
-                                       RIGHT.br_state);
+                       error = xfs_bmbt_update(bma->cur, &RIGHT);
                        if (error)
                                goto done;
                }
@@ -2276,9 +2262,7 @@ xfs_bmap_add_extent_unwritten_real(
                        if ((error = xfs_btree_decrement(cur, 0, &i)))
                                goto done;
                        XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
-                       error = xfs_bmbt_update(cur, LEFT.br_startoff,
-                                       LEFT.br_startblock, LEFT.br_blockcount,
-                                       LEFT.br_state);
+                       error = xfs_bmbt_update(cur, &LEFT);
                        if (error)
                                goto done;
                }
@@ -2314,9 +2298,7 @@ xfs_bmap_add_extent_unwritten_real(
                        if ((error = xfs_btree_decrement(cur, 0, &i)))
                                goto done;
                        XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
-                       error = xfs_bmbt_update(cur, LEFT.br_startoff,
-                                       LEFT.br_startblock, LEFT.br_blockcount,
-                                       LEFT.br_state);
+                       error = xfs_bmbt_update(cur, &LEFT);
                        if (error)
                                goto done;
                }
@@ -2351,9 +2333,7 @@ xfs_bmap_add_extent_unwritten_real(
                        if ((error = xfs_btree_decrement(cur, 0, &i)))
                                goto done;
                        XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
-                       error = xfs_bmbt_update(cur, PREV.br_startoff,
-                                       PREV.br_startblock, PREV.br_blockcount,
-                                       PREV.br_state);
+                       error = xfs_bmbt_update(cur, &PREV);
                        if (error)
                                goto done;
                }
@@ -2379,9 +2359,7 @@ xfs_bmap_add_extent_unwritten_real(
                                        &i)))
                                goto done;
                        XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
-                       error = xfs_bmbt_update(cur, PREV.br_startoff,
-                                       PREV.br_startblock, PREV.br_blockcount,
-                                       PREV.br_state);
+                       error = xfs_bmbt_update(cur, &PREV);
                        if (error)
                                goto done;
                }
@@ -2417,17 +2395,13 @@ xfs_bmap_add_extent_unwritten_real(
                        if (error)
                                goto done;
                        XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
-                       error = xfs_bmbt_update(cur, PREV.br_startoff,
-                                       PREV.br_startblock, PREV.br_blockcount,
-                                       PREV.br_state);
+                       error = xfs_bmbt_update(cur, &PREV);
                        if (error)
                                goto done;
                        error = xfs_btree_decrement(cur, 0, &i);
                        if (error)
                                goto done;
-                       error = xfs_bmbt_update(cur, LEFT.br_startoff,
-                                       LEFT.br_startblock, LEFT.br_blockcount,
-                                       LEFT.br_state);
+                       error = xfs_bmbt_update(cur, &LEFT);
                        if (error)
                                goto done;
                }
@@ -2459,9 +2433,7 @@ xfs_bmap_add_extent_unwritten_real(
                        if (error)
                                goto done;
                        XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
-                       error = xfs_bmbt_update(cur, PREV.br_startoff,
-                                       PREV.br_startblock, PREV.br_blockcount,
-                                       PREV.br_state);
+                       error = xfs_bmbt_update(cur, &PREV);
                        if (error)
                                goto done;
                        cur->bc_rec.b = *new;
@@ -2501,17 +2473,13 @@ xfs_bmap_add_extent_unwritten_real(
                        if (error)
                                goto done;
                        XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
-                       error = xfs_bmbt_update(cur, PREV.br_startoff,
-                                       PREV.br_startblock, PREV.br_blockcount,
-                                       PREV.br_state);
+                       error = xfs_bmbt_update(cur, &PREV);
                        if (error)
                                goto done;
                        error = xfs_btree_increment(cur, 0, &i);
                        if (error)
                                goto done;
-                       error = xfs_bmbt_update(cur, RIGHT.br_startoff,
-                                       RIGHT.br_startblock,
-                                       RIGHT.br_blockcount, RIGHT.br_state);
+                       error = xfs_bmbt_update(cur, &RIGHT);
                        if (error)
                                goto done;
                }
@@ -2543,9 +2511,7 @@ xfs_bmap_add_extent_unwritten_real(
                        if (error)
                                goto done;
                        XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
-                       error = xfs_bmbt_update(cur, PREV.br_startoff,
-                                       PREV.br_startblock, PREV.br_blockcount,
-                                       PREV.br_state);
+                       error = xfs_bmbt_update(cur, &PREV);
                        if (error)
                                goto done;
                        if ((error = xfs_bmbt_lookup_eq(cur, new->br_startoff,
@@ -2595,9 +2561,8 @@ xfs_bmap_add_extent_unwritten_real(
                                goto done;
                        XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
                        /* new right extent - oldext */
-                       if ((error = xfs_bmbt_update(cur, r[1].br_startoff,
-                               r[1].br_startblock, r[1].br_blockcount,
-                               r[1].br_state)))
+                       error = xfs_bmbt_update(cur, &r[1]);
+                       if (error)
                                goto done;
                        /* new left extent - oldext */
                        cur->bc_rec.b = PREV;
@@ -2938,9 +2903,7 @@ xfs_bmap_add_extent_hole_real(
                        if (error)
                                goto done;
                        XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
-                       error = xfs_bmbt_update(cur, left.br_startoff,
-                                       left.br_startblock,
-                                       left.br_blockcount, left.br_state);
+                       error = xfs_bmbt_update(cur, &left);
                        if (error)
                                goto done;
                }
@@ -2969,9 +2932,7 @@ xfs_bmap_add_extent_hole_real(
                        if (error)
                                goto done;
                        XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
-                       error = xfs_bmbt_update(cur, left.br_startoff,
-                                       left.br_startblock,
-                                       left.br_blockcount, left.br_state);
+                       error = xfs_bmbt_update(cur, &left);
                        if (error)
                                goto done;
                }
@@ -3001,9 +2962,7 @@ xfs_bmap_add_extent_hole_real(
                        if (error)
                                goto done;
                        XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
-                       error = xfs_bmbt_update(cur, right.br_startoff,
-                                       right.br_startblock,
-                                       right.br_blockcount, right.br_state);
+                       error = xfs_bmbt_update(cur, &right);
                        if (error)
                                goto done;
                }
@@ -5187,8 +5146,7 @@ xfs_bmap_del_extent_real(
                        flags |= xfs_ilog_fext(whichfork);
                        break;
                }
-               error = xfs_bmbt_update(cur, got.br_startoff, got.br_startblock,
-                               got.br_blockcount, got.br_state);
+               error = xfs_bmbt_update(cur, &got);
                if (error)
                        goto done;
                break;
@@ -5204,8 +5162,7 @@ xfs_bmap_del_extent_real(
                        flags |= xfs_ilog_fext(whichfork);
                        break;
                }
-               error = xfs_bmbt_update(cur, got.br_startoff, got.br_startblock,
-                               got.br_blockcount, got.br_state);
+               error = xfs_bmbt_update(cur, &got);
                if (error)
                        goto done;
                break;
@@ -5226,9 +5183,7 @@ xfs_bmap_del_extent_real(
 
                flags |= XFS_ILOG_CORE;
                if (cur) {
-                       error = xfs_bmbt_update(cur, got.br_startoff,
-                                       got.br_startblock, got.br_blockcount,
-                                       got.br_state);
+                       error = xfs_bmbt_update(cur, &got);
                        if (error)
                                goto done;
                        error = xfs_btree_increment(cur, 0, &i);
@@ -5258,10 +5213,7 @@ xfs_bmap_del_extent_real(
                                 * Update the btree record back
                                 * to the original value.
                                 */
-                               error = xfs_bmbt_update(cur, old.br_startoff,
-                                               old.br_startblock,
-                                               old.br_blockcount,
-                                               old.br_state);
+                               error = xfs_bmbt_update(cur, &old);
                                if (error)
                                        goto done;
                                /*
@@ -5799,8 +5751,7 @@ xfs_bmse_merge(
                return error;
        XFS_WANT_CORRUPTED_RETURN(mp, i == 1);
 
-       error = xfs_bmbt_update(cur, new.br_startoff, new.br_startblock,
-                               new.br_blockcount, new.br_state);
+       error = xfs_bmbt_update(cur, &new);
        if (error)
                return error;
 
@@ -5917,9 +5868,7 @@ update_current_ext:
                        return error;
                XFS_WANT_CORRUPTED_RETURN(mp, i == 1);
 
-               error = xfs_bmbt_update(cur, new.br_startoff,
-                               new.br_startblock, new.br_blockcount,
-                               new.br_state);
+               error = xfs_bmbt_update(cur, &new);
                if (error)
                        return error;
        } else {
@@ -6180,10 +6129,7 @@ xfs_bmap_split_extent_at(
 
        logflags = XFS_ILOG_CORE;
        if (cur) {
-               error = xfs_bmbt_update(cur, got.br_startoff,
-                               got.br_startblock,
-                               got.br_blockcount,
-                               got.br_state);
+               error = xfs_bmbt_update(cur, &got);
                if (error)
                        goto del_cursor;
        } else
index a6331ffa51e3e69f04a789de7f335da99ab856dd..7e2d981626ef93113b4bbc26fda6a4609896e5f7 100644 (file)
@@ -228,47 +228,31 @@ xfs_bmbt_set_all(
                             s->br_blockcount, s->br_state);
 }
 
-
 /*
- * Set all the fields in a disk format bmap extent record from the arguments.
+ * Set all the fields in a bmap extent record from the uncompressed form.
  */
 void
-xfs_bmbt_disk_set_allf(
-       xfs_bmbt_rec_t          *r,
-       xfs_fileoff_t           startoff,
-       xfs_fsblock_t           startblock,
-       xfs_filblks_t           blockcount,
-       xfs_exntst_t            state)
+xfs_bmbt_disk_set_all(
+       struct xfs_bmbt_rec     *r,
+       struct xfs_bmbt_irec    *s)
 {
-       int                     extent_flag = (state == XFS_EXT_NORM) ? 0 : 1;
+       int                     extent_flag = (s->br_state != XFS_EXT_NORM);
 
-       ASSERT(state == XFS_EXT_NORM || state == XFS_EXT_UNWRITTEN);
-       ASSERT((startoff & xfs_mask64hi(64-BMBT_STARTOFF_BITLEN)) == 0);
-       ASSERT((blockcount & xfs_mask64hi(64-BMBT_BLOCKCOUNT_BITLEN)) == 0);
-       ASSERT((startblock & xfs_mask64hi(64-BMBT_STARTBLOCK_BITLEN)) == 0);
+       ASSERT(s->br_state == XFS_EXT_NORM || s->br_state == XFS_EXT_UNWRITTEN);
+       ASSERT(!(s->br_startoff & xfs_mask64hi(64-BMBT_STARTOFF_BITLEN)));
+       ASSERT(!(s->br_blockcount & xfs_mask64hi(64-BMBT_BLOCKCOUNT_BITLEN)));
+       ASSERT(!(s->br_startblock & xfs_mask64hi(64-BMBT_STARTBLOCK_BITLEN)));
 
        r->l0 = cpu_to_be64(
                ((xfs_bmbt_rec_base_t)extent_flag << 63) |
-                ((xfs_bmbt_rec_base_t)startoff << 9) |
-                ((xfs_bmbt_rec_base_t)startblock >> 43));
+                ((xfs_bmbt_rec_base_t)s->br_startoff << 9) |
+                ((xfs_bmbt_rec_base_t)s->br_startblock >> 43));
        r->l1 = cpu_to_be64(
-               ((xfs_bmbt_rec_base_t)startblock << 21) |
-                ((xfs_bmbt_rec_base_t)blockcount &
+               ((xfs_bmbt_rec_base_t)s->br_startblock << 21) |
+                ((xfs_bmbt_rec_base_t)s->br_blockcount &
                  (xfs_bmbt_rec_base_t)xfs_mask64lo(21)));
 }
 
-/*
- * Set all the fields in a bmap extent record from the uncompressed form.
- */
-STATIC void
-xfs_bmbt_disk_set_all(
-       xfs_bmbt_rec_t  *r,
-       xfs_bmbt_irec_t *s)
-{
-       xfs_bmbt_disk_set_allf(r, s->br_startoff, s->br_startblock,
-                                 s->br_blockcount, s->br_state);
-}
-
 /*
  * Set the blockcount field in a bmap extent record.
  */
index 9da5a8d4f184b6384638f4090b6441626a6a1ab0..bd3c56f1cd039e7722f080169abcf401a885511a 100644 (file)
@@ -104,6 +104,7 @@ extern xfs_fsblock_t xfs_bmbt_get_startblock(xfs_bmbt_rec_host_t *r);
 extern xfs_fileoff_t xfs_bmbt_get_startoff(xfs_bmbt_rec_host_t *r);
 extern xfs_exntst_t xfs_bmbt_get_state(xfs_bmbt_rec_host_t *r);
 
+void xfs_bmbt_disk_set_all(struct xfs_bmbt_rec *r, struct xfs_bmbt_irec *s);
 extern xfs_filblks_t xfs_bmbt_disk_get_blockcount(xfs_bmbt_rec_t *r);
 extern xfs_fileoff_t xfs_bmbt_disk_get_startoff(xfs_bmbt_rec_t *r);
 
@@ -115,9 +116,6 @@ extern void xfs_bmbt_set_startblock(xfs_bmbt_rec_host_t *r, xfs_fsblock_t v);
 extern void xfs_bmbt_set_startoff(xfs_bmbt_rec_host_t *r, xfs_fileoff_t v);
 extern void xfs_bmbt_set_state(xfs_bmbt_rec_host_t *r, xfs_exntst_t v);
 
-extern void xfs_bmbt_disk_set_allf(xfs_bmbt_rec_t *r, xfs_fileoff_t o,
-                       xfs_fsblock_t b, xfs_filblks_t c, xfs_exntst_t v);
-
 extern void xfs_bmbt_to_bmdr(struct xfs_mount *, struct xfs_btree_block *, int,
                        xfs_bmdr_block_t *, int);