diff options
author | Christoph Hellwig <hch@lst.de> | 2017-10-17 14:16:26 -0700 |
---|---|---|
committer | Darrick J. Wong <darrick.wong@oracle.com> | 2017-10-26 15:38:22 -0700 |
commit | a67d00a55507dc324037f182563e10339945721a (patch) | |
tree | 7e2ebecf781330685345f5739d65943e16e4e87f /fs/xfs/libxfs/xfs_bmap.c | |
parent | 79fa6143a939a6b50d1d9dc736336e57d06b849d (diff) | |
download | lwn-a67d00a55507dc324037f182563e10339945721a.tar.gz lwn-a67d00a55507dc324037f182563e10339945721a.zip |
xfs: pass a struct xfs_bmbt_irec to xfs_bmbt_update
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>
Diffstat (limited to 'fs/xfs/libxfs/xfs_bmap.c')
-rw-r--r-- | fs/xfs/libxfs/xfs_bmap.c | 114 |
1 files changed, 30 insertions, 84 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index 2fd30899ba3c..a7bd6ed0185a 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -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 |