diff options
Diffstat (limited to 'fs/xfs')
-rw-r--r-- | fs/xfs/linux-2.6/xfs_lrw.c | 4 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_lrw.h | 2 | ||||
-rw-r--r-- | fs/xfs/quota/xfs_dquot.c | 4 | ||||
-rw-r--r-- | fs/xfs/quota/xfs_qm.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_attr.c | 12 | ||||
-rw-r--r-- | fs/xfs/xfs_attr_leaf.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_bmap.c | 363 | ||||
-rw-r--r-- | fs/xfs/xfs_bmap.h | 22 | ||||
-rw-r--r-- | fs/xfs/xfs_da_btree.c | 9 | ||||
-rw-r--r-- | fs/xfs/xfs_dfrag.c | 74 | ||||
-rw-r--r-- | fs/xfs/xfs_dfrag.h | 3 | ||||
-rw-r--r-- | fs/xfs/xfs_dir2.c | 7 | ||||
-rw-r--r-- | fs/xfs/xfs_dir2_leaf.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_inode.c | 11 | ||||
-rw-r--r-- | fs/xfs/xfs_iocore.c | 3 | ||||
-rw-r--r-- | fs/xfs/xfs_iomap.c | 24 | ||||
-rw-r--r-- | fs/xfs/xfs_mount.h | 23 | ||||
-rw-r--r-- | fs/xfs/xfs_rtalloc.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_vnodeops.c | 34 |
19 files changed, 437 insertions, 166 deletions
diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c index 67efe3308980..67b5e1c20deb 100644 --- a/fs/xfs/linux-2.6/xfs_lrw.c +++ b/fs/xfs/linux-2.6/xfs_lrw.c @@ -458,7 +458,7 @@ xfs_zero_last_block( last_fsb = XFS_B_TO_FSBT(mp, isize); nimaps = 1; error = XFS_BMAPI(mp, NULL, io, last_fsb, 1, 0, NULL, 0, &imap, - &nimaps, NULL); + &nimaps, NULL, NULL); if (error) { return error; } @@ -556,7 +556,7 @@ xfs_zero_eof( nimaps = 1; zero_count_fsb = end_zero_fsb - start_zero_fsb + 1; error = XFS_BMAPI(mp, NULL, io, start_zero_fsb, zero_count_fsb, - 0, NULL, 0, &imap, &nimaps, NULL); + 0, NULL, 0, &imap, &nimaps, NULL, NULL); if (error) { ASSERT(ismrlocked(io->io_lock, MR_UPDATE)); ASSERT(ismrlocked(io->io_iolock, MR_UPDATE)); diff --git a/fs/xfs/linux-2.6/xfs_lrw.h b/fs/xfs/linux-2.6/xfs_lrw.h index 8f4539952350..dc49050688ca 100644 --- a/fs/xfs/linux-2.6/xfs_lrw.h +++ b/fs/xfs/linux-2.6/xfs_lrw.h @@ -49,7 +49,7 @@ struct xfs_iomap; #define XFS_CTRUNC4 14 #define XFS_CTRUNC5 15 #define XFS_CTRUNC6 16 -#define XFS_BUNMAPI 17 +#define XFS_BUNMAP 17 #define XFS_INVAL_CACHED 18 #define XFS_DIORD_ENTER 19 #define XFS_DIOWR_ENTER 20 diff --git a/fs/xfs/quota/xfs_dquot.c b/fs/xfs/quota/xfs_dquot.c index 772ac48329ea..26ee5df4f83d 100644 --- a/fs/xfs/quota/xfs_dquot.c +++ b/fs/xfs/quota/xfs_dquot.c @@ -444,7 +444,7 @@ xfs_qm_dqalloc( XFS_BMAPI_METADATA | XFS_BMAPI_WRITE, &firstblock, XFS_QM_DQALLOC_SPACE_RES(mp), - &map, &nmaps, &flist))) { + &map, &nmaps, &flist, NULL))) { goto error0; } ASSERT(map.br_blockcount == XFS_DQUOT_CLUSTER_SIZE_FSB); @@ -559,7 +559,7 @@ xfs_qm_dqtobp( error = xfs_bmapi(NULL, quotip, dqp->q_fileoffset, XFS_DQUOT_CLUSTER_SIZE_FSB, XFS_BMAPI_METADATA, - NULL, 0, &map, &nmaps, NULL); + NULL, 0, &map, &nmaps, NULL, NULL); xfs_iunlock(quotip, XFS_ILOCK_SHARED); if (error) diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c index 7fb5eca9bd50..492840b2a354 100644 --- a/fs/xfs/quota/xfs_qm.c +++ b/fs/xfs/quota/xfs_qm.c @@ -1603,7 +1603,7 @@ xfs_qm_dqiterate( maxlblkcnt - lblkno, XFS_BMAPI_METADATA, NULL, - 0, map, &nmaps, NULL); + 0, map, &nmaps, NULL, NULL); xfs_iunlock(qip, XFS_ILOCK_SHARED); if (error) break; diff --git a/fs/xfs/xfs_attr.c b/fs/xfs/xfs_attr.c index b6e1e02bbb28..3ef41e75d08a 100644 --- a/fs/xfs/xfs_attr.c +++ b/fs/xfs/xfs_attr.c @@ -1910,7 +1910,7 @@ xfs_attr_rmtval_get(xfs_da_args_t *args) error = xfs_bmapi(args->trans, args->dp, (xfs_fileoff_t)lblkno, args->rmtblkcnt, XFS_BMAPI_ATTRFORK | XFS_BMAPI_METADATA, - NULL, 0, map, &nmap, NULL); + NULL, 0, map, &nmap, NULL, NULL); if (error) return(error); ASSERT(nmap >= 1); @@ -1988,7 +1988,7 @@ xfs_attr_rmtval_set(xfs_da_args_t *args) XFS_BMAPI_ATTRFORK | XFS_BMAPI_METADATA | XFS_BMAPI_WRITE, args->firstblock, args->total, &map, &nmap, - args->flist); + args->flist, NULL); if (!error) { error = xfs_bmap_finish(&args->trans, args->flist, *args->firstblock, &committed); @@ -2039,7 +2039,8 @@ xfs_attr_rmtval_set(xfs_da_args_t *args) error = xfs_bmapi(NULL, dp, (xfs_fileoff_t)lblkno, args->rmtblkcnt, XFS_BMAPI_ATTRFORK | XFS_BMAPI_METADATA, - args->firstblock, 0, &map, &nmap, NULL); + args->firstblock, 0, &map, &nmap, + NULL, NULL); if (error) { return(error); } @@ -2104,7 +2105,7 @@ xfs_attr_rmtval_remove(xfs_da_args_t *args) args->rmtblkcnt, XFS_BMAPI_ATTRFORK | XFS_BMAPI_METADATA, args->firstblock, 0, &map, &nmap, - args->flist); + args->flist, NULL); if (error) { return(error); } @@ -2142,7 +2143,8 @@ xfs_attr_rmtval_remove(xfs_da_args_t *args) XFS_BMAP_INIT(args->flist, args->firstblock); error = xfs_bunmapi(args->trans, args->dp, lblkno, blkcnt, XFS_BMAPI_ATTRFORK | XFS_BMAPI_METADATA, - 1, args->firstblock, args->flist, &done); + 1, args->firstblock, args->flist, + NULL, &done); if (!error) { error = xfs_bmap_finish(&args->trans, args->flist, *args->firstblock, &committed); diff --git a/fs/xfs/xfs_attr_leaf.c b/fs/xfs/xfs_attr_leaf.c index 9462be86aa14..5c44343d4a36 100644 --- a/fs/xfs/xfs_attr_leaf.c +++ b/fs/xfs/xfs_attr_leaf.c @@ -2990,7 +2990,7 @@ xfs_attr_leaf_freextent(xfs_trans_t **trans, xfs_inode_t *dp, nmap = 1; error = xfs_bmapi(*trans, dp, (xfs_fileoff_t)tblkno, tblkcnt, XFS_BMAPI_ATTRFORK | XFS_BMAPI_METADATA, - NULL, 0, &map, &nmap, NULL); + NULL, 0, &map, &nmap, NULL, NULL); if (error) { return(error); } diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c index 26939d364bc4..890ad3528174 100644 --- a/fs/xfs/xfs_bmap.c +++ b/fs/xfs/xfs_bmap.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000-2005 Silicon Graphics, Inc. + * Copyright (c) 2000-2006 Silicon Graphics, Inc. * All Rights Reserved. * * This program is free software; you can redistribute it and/or @@ -101,6 +101,7 @@ xfs_bmap_add_extent( xfs_fsblock_t *first, /* pointer to firstblock variable */ xfs_bmap_free_t *flist, /* list of extents to be freed */ int *logflagsp, /* inode logging flags */ + xfs_extdelta_t *delta, /* Change made to incore extents */ int whichfork, /* data or attr fork */ int rsvd); /* OK to allocate reserved blocks */ @@ -118,6 +119,7 @@ xfs_bmap_add_extent_delay_real( xfs_fsblock_t *first, /* pointer to firstblock variable */ xfs_bmap_free_t *flist, /* list of extents to be freed */ int *logflagsp, /* inode logging flags */ + xfs_extdelta_t *delta, /* Change made to incore extents */ int rsvd); /* OK to allocate reserved blocks */ /* @@ -131,6 +133,7 @@ xfs_bmap_add_extent_hole_delay( xfs_btree_cur_t *cur, /* if null, not a btree */ xfs_bmbt_irec_t *new, /* new data to add to file extents */ int *logflagsp,/* inode logging flags */ + xfs_extdelta_t *delta, /* Change made to incore extents */ int rsvd); /* OK to allocate reserved blocks */ /* @@ -144,6 +147,7 @@ xfs_bmap_add_extent_hole_real( xfs_btree_cur_t *cur, /* if null, not a btree */ xfs_bmbt_irec_t *new, /* new data to add to file extents */ int *logflagsp, /* inode logging flags */ + xfs_extdelta_t *delta, /* Change made to incore extents */ int whichfork); /* data or attr fork */ /* @@ -156,7 +160,8 @@ xfs_bmap_add_extent_unwritten_real( xfs_extnum_t idx, /* extent number to update/insert */ xfs_btree_cur_t **curp, /* if *curp is null, not a btree */ xfs_bmbt_irec_t *new, /* new data to add to file extents */ - int *logflagsp); /* inode logging flags */ + int *logflagsp, /* inode logging flags */ + xfs_extdelta_t *delta); /* Change made to incore extents */ /* * xfs_bmap_alloc is called by xfs_bmapi to allocate an extent for a file. @@ -203,6 +208,7 @@ xfs_bmap_del_extent( xfs_btree_cur_t *cur, /* if null, not a btree */ xfs_bmbt_irec_t *new, /* new data to add to file extents */ int *logflagsp,/* inode logging flags */ + xfs_extdelta_t *delta, /* Change made to incore extents */ int whichfork, /* data or attr fork */ int rsvd); /* OK to allocate reserved blocks */ @@ -530,6 +536,7 @@ xfs_bmap_add_extent( xfs_fsblock_t *first, /* pointer to firstblock variable */ xfs_bmap_free_t *flist, /* list of extents to be freed */ int *logflagsp, /* inode logging flags */ + xfs_extdelta_t *delta, /* Change made to incore extents */ int whichfork, /* data or attr fork */ int rsvd) /* OK to use reserved data blocks */ { @@ -567,6 +574,15 @@ xfs_bmap_add_extent( logflags = XFS_ILOG_CORE | XFS_ILOG_FEXT(whichfork); } else logflags = 0; + /* DELTA: single new extent */ + if (delta) { + if (delta->xed_startoff > new->br_startoff) + delta->xed_startoff = new->br_startoff; + if (delta->xed_blockcount < + new->br_startoff + new->br_blockcount) + delta->xed_blockcount = new->br_startoff + + new->br_blockcount; + } } /* * Any kind of new delayed allocation goes here. @@ -576,7 +592,7 @@ xfs_bmap_add_extent( ASSERT((cur->bc_private.b.flags & XFS_BTCUR_BPRV_WASDEL) == 0); if ((error = xfs_bmap_add_extent_hole_delay(ip, idx, cur, new, - &logflags, rsvd))) + &logflags, delta, rsvd))) goto done; } /* @@ -587,7 +603,7 @@ xfs_bmap_add_extent( ASSERT((cur->bc_private.b.flags & XFS_BTCUR_BPRV_WASDEL) == 0); if ((error = xfs_bmap_add_extent_hole_real(ip, idx, cur, new, - &logflags, whichfork))) + &logflags, delta, whichfork))) goto done; } else { xfs_bmbt_irec_t prev; /* old extent at offset idx */ @@ -612,17 +628,17 @@ xfs_bmap_add_extent( XFS_BTCUR_BPRV_WASDEL); if ((error = xfs_bmap_add_extent_delay_real(ip, idx, &cur, new, &da_new, first, flist, - &logflags, rsvd))) + &logflags, delta, rsvd))) goto done; } else if (new->br_state == XFS_EXT_NORM) { ASSERT(new->br_state == XFS_EXT_NORM); if ((error = xfs_bmap_add_extent_unwritten_real( - ip, idx, &cur, new, &logflags))) + ip, idx, &cur, new, &logflags, delta))) goto done; } else { ASSERT(new->br_state == XFS_EXT_UNWRITTEN); if ((error = xfs_bmap_add_extent_unwritten_real( - ip, idx, &cur, new, &logflags))) + ip, idx, &cur, new, &logflags, delta))) goto done; } ASSERT(*curp == cur || *curp == NULL); @@ -635,7 +651,7 @@ xfs_bmap_add_extent( ASSERT((cur->bc_private.b.flags & XFS_BTCUR_BPRV_WASDEL) == 0); if ((error = xfs_bmap_add_extent_hole_real(ip, idx, cur, - new, &logflags, whichfork))) + new, &logflags, delta, whichfork))) goto done; } } @@ -700,6 +716,7 @@ xfs_bmap_add_extent_delay_real( xfs_fsblock_t *first, /* pointer to firstblock variable */ xfs_bmap_free_t *flist, /* list of extents to be freed */ int *logflagsp, /* inode logging flags */ + xfs_extdelta_t *delta, /* Change made to incore extents */ int rsvd) /* OK to use reserved data block allocation */ { xfs_btree_cur_t *cur; /* btree cursor */ @@ -716,8 +733,8 @@ xfs_bmap_add_extent_delay_real( /* left is 0, right is 1, prev is 2 */ int rval=0; /* return value (logging flags) */ int state = 0;/* state bits, accessed thru macros */ - xfs_filblks_t temp; /* value for dnew calculations */ - xfs_filblks_t temp2; /* value for dnew calculations */ + xfs_filblks_t temp=0; /* value for dnew calculations */ + xfs_filblks_t temp2=0;/* value for dnew calculations */ int tmp_rval; /* partial logging flags */ enum { /* bit number definitions for state */ LEFT_CONTIG, RIGHT_CONTIG, @@ -839,6 +856,11 @@ xfs_bmap_add_extent_delay_real( goto done; } *dnew = 0; + /* DELTA: Three in-core extents are replaced by one. */ + temp = LEFT.br_startoff; + temp2 = LEFT.br_blockcount + + PREV.br_blockcount + + RIGHT.br_blockcount; break; case MASK3(LEFT_FILLING, RIGHT_FILLING, LEFT_CONTIG): @@ -872,6 +894,10 @@ xfs_bmap_add_extent_delay_real( goto done; } *dnew = 0; + /* DELTA: Two in-core extents are replaced by one. */ + temp = LEFT.br_startoff; + temp2 = LEFT.br_blockcount + + PREV.br_blockcount; break; case MASK3(LEFT_FILLING, RIGHT_FILLING, RIGHT_CONTIG): @@ -906,6 +932,10 @@ xfs_bmap_add_extent_delay_real( goto done; } *dnew = 0; + /* DELTA: Two in-core extents are replaced by one. */ + temp = PREV.br_startoff; + temp2 = PREV.br_blockcount + + RIGHT.br_blockcount; break; case MASK2(LEFT_FILLING, RIGHT_FILLING): @@ -936,6 +966,9 @@ xfs_bmap_add_extent_delay_real( ASSERT(i == 1); } *dnew = 0; + /* DELTA: The in-core extent described by new changed type. */ + temp = new->br_startoff; + temp2 = new->br_blockcount; break; case MASK2(LEFT_FILLING, LEFT_CONTIG): @@ -978,6 +1011,10 @@ xfs_bmap_add_extent_delay_real( xfs_bmap_trace_post_update(fname, "LF|LC", ip, idx, XFS_DATA_FORK); *dnew = temp; + /* DELTA: The boundary between two in-core extents moved. */ + temp = LEFT.br_startoff; + temp2 = LEFT.br_blockcount + + PREV.br_blockcount; break; case MASK(LEFT_FILLING): @@ -1025,6 +1062,9 @@ xfs_bmap_add_extent_delay_real( xfs_bmap_trace_post_update(fname, "LF", ip, idx + 1, XFS_DATA_FORK); *dnew = temp; + /* DELTA: One in-core extent is split in two. */ + temp = PREV.br_startoff; + temp2 = PREV.br_blockcount; break; case MASK2(RIGHT_FILLING, RIGHT_CONTIG): @@ -1067,6 +1107,10 @@ xfs_bmap_add_extent_delay_real( xfs_bmap_trace_post_update(fname, "RF|RC", ip, idx, XFS_DATA_FORK); *dnew = temp; + /* DELTA: The boundary between two in-core extents moved. */ + temp = PREV.br_startoff; + temp2 = PREV.br_blockcount + + RIGHT.br_blockcount; break; case MASK(RIGHT_FILLING): @@ -1112,6 +1156,9 @@ xfs_bmap_add_extent_delay_real( xfs_bmbt_set_startblock(ep, NULLSTARTBLOCK((int)temp)); xfs_bmap_trace_post_update(fname, "RF", ip, idx, XFS_DATA_FORK); *dnew = temp; + /* DELTA: One in-core extent is split in two. */ + temp = PREV.br_startoff; + temp2 = PREV.br_blockcount; break; case 0: @@ -1194,6 +1241,9 @@ xfs_bmap_add_extent_delay_real( xfs_bmap_trace_post_update(fname, "0", ip, idx + 2, XFS_DATA_FORK); *dnew = temp + temp2; + /* DELTA: One in-core extent is split in three. */ + temp = PREV.br_startoff; + temp2 = PREV.br_blockcount; break; case MASK3(LEFT_FILLING, LEFT_CONTIG, RIGHT_CONTIG): @@ -1209,6 +1259,13 @@ xfs_bmap_add_extent_delay_real( ASSERT(0); } *curp = cur; + if (delta) { + temp2 += temp; + if (delta->xed_startoff > temp) + delta->xed_startoff = temp; + if (delta->xed_blockcount < temp2) + delta->xed_blockcount = temp2; + } done: *logflagsp = rval; return error; @@ -1235,7 +1292,8 @@ xfs_bmap_add_extent_unwritten_real( xfs_extnum_t idx, /* extent number to update/insert */ xfs_btree_cur_t **curp, /* if *curp is null, not a btree */ xfs_bmbt_irec_t *new, /* new data to add to file extents */ - int *logflagsp) /* inode logging flags */ + int *logflagsp, /* inode logging flags */ + xfs_extdelta_t *delta) /* Change made to incore extents */ { xfs_btree_cur_t *cur; /* btree cursor */ xfs_bmbt_rec_t *ep; /* extent entry for idx */ @@ -1252,6 +1310,8 @@ xfs_bmap_add_extent_unwritten_real( /* left is 0, right is 1, prev is 2 */ int rval=0; /* return value (logging flags) */ int state = 0;/* state bits, accessed thru macros */ + xfs_filblks_t temp=0; + xfs_filblks_t temp2=0; enum { /* bit number definitions for state */ LEFT_CONTIG, RIGHT_CONTIG, LEFT_FILLING, RIGHT_FILLING, @@ -1380,6 +1440,11 @@ xfs_bmap_add_extent_unwritten_real( RIGHT.br_blockcount, LEFT.br_state))) goto done; } + /* DELTA: Three in-core extents are replaced by one. */ + temp = LEFT.br_startoff; + temp2 = LEFT.br_blockcount + + PREV.br_blockcount + + RIGHT.br_blockcount; break; case MASK3(LEFT_FILLING, RIGHT_FILLING, LEFT_CONTIG): @@ -1419,6 +1484,10 @@ xfs_bmap_add_extent_unwritten_real( LEFT.br_state))) goto done; } + /* DELTA: Two in-core extents are replaced by one. */ + temp = LEFT.br_startoff; + temp2 = LEFT.br_blockcount + + PREV.br_blockcount; break; case MASK3(LEFT_FILLING, RIGHT_FILLING, RIGHT_CONTIG): @@ -1459,6 +1528,10 @@ xfs_bmap_add_extent_unwritten_real( newext))) goto done; } + /* DELTA: Two in-core extents are replaced by one. */ + temp = PREV.br_startoff; + temp2 = PREV.br_blockcount + + RIGHT.br_blockcount; break; case MASK2(LEFT_FILLING, RIGHT_FILLING): @@ -1487,6 +1560,9 @@ xfs_bmap_add_extent_unwritten_real( newext))) goto done; } + /* DELTA: The in-core extent described by new changed type. */ + temp = new->br_startoff; + temp2 = new->br_blockcount; break; case MASK2(LEFT_FILLING, LEFT_CONTIG): @@ -1534,6 +1610,10 @@ xfs_bmap_add_extent_unwritten_real( LEFT.br_state)) goto done; } + /* DELTA: The boundary between two in-core extents moved. */ + temp = LEFT.br_startoff; + temp2 = LEFT.br_blockcount + + PREV.br_blockcount; break; case MASK(LEFT_FILLING): @@ -1574,6 +1654,9 @@ xfs_bmap_add_extent_unwritten_real( goto done; ASSERT(i == 1); } + /* DELTA: One in-core extent is split in two. */ + temp = PREV.br_startoff; + temp2 = PREV.br_blockcount; break; case MASK2(RIGHT_FILLING, RIGHT_CONTIG): @@ -1617,6 +1700,10 @@ xfs_bmap_add_extent_unwritten_real( newext))) goto done; } + /* DELTA: The boundary between two in-core extents moved. */ + temp = PREV.br_startoff; + temp2 = PREV.br_blockcount + + RIGHT.br_blockcount; break; case MASK(RIGHT_FILLING): @@ -1657,6 +1744,9 @@ xfs_bmap_add_extent_unwritten_real( goto done; ASSERT(i == 1); } + /* DELTA: One in-core extent is split in two. */ + temp = PREV.br_startoff; + temp2 = PREV.br_blockcount; break; case 0: @@ -1710,6 +1800,9 @@ xfs_bmap_add_extent_unwritten_real( goto done; ASSERT(i == 1); } + /* DELTA: One in-core extent is split in three. */ + temp = PREV.br_startoff; + temp2 = PREV.br_blockcount; break; case MASK3(LEFT_FILLING, LEFT_CONTIG, RIGHT_CONTIG): @@ -1725,6 +1818,13 @@ xfs_bmap_add_extent_unwritten_real( ASSERT(0); } *curp = cur; + if (delta) { + temp2 += temp; + if (delta->xed_startoff > temp) + delta->xed_startoff = temp; + if (delta->xed_blockcount < temp2) + delta->xed_blockcount = temp2; + } done: *logflagsp = rval; return error; @@ -1753,6 +1853,7 @@ xfs_bmap_add_extent_hole_delay( xfs_btree_cur_t *cur, /* if null, not a btree */ xfs_bmbt_irec_t *new, /* new data to add to file extents */ int *logflagsp, /* inode logging flags */ + xfs_extdelta_t *delta, /* Change made to incore extents */ int rsvd) /* OK to allocate reserved blocks */ { xfs_bmbt_rec_t *ep; /* extent record for idx */ @@ -1765,7 +1866,8 @@ xfs_bmap_add_extent_hole_delay( xfs_filblks_t oldlen=0; /* old indirect size */ xfs_bmbt_irec_t right; /* right neighbor extent entry */ int state; /* state bits, accessed thru macros */ - xfs_filblks_t temp; /* temp for indirect calculations */ + xfs_filblks_t temp=0; /* temp for indirect calculations */ + xfs_filblks_t temp2=0; enum { /* bit number definitions for state */ LEFT_CONTIG, RIGHT_CONTIG, LEFT_DELAY, RIGHT_DELAY, @@ -1844,6 +1946,9 @@ xfs_bmap_add_extent_hole_delay( XFS_DATA_FORK); xfs_iext_remove(ifp, idx, 1); ip->i_df.if_lastex = idx - 1; + /* DELTA: Two in-core extents were replaced by one. */ + temp2 = temp; + temp = left.br_startoff; break; case MASK(LEFT_CONTIG): @@ -1864,6 +1969,9 @@ xfs_bmap_add_extent_hole_delay( xfs_bmap_trace_post_update(fname, "LC", ip, idx - 1, XFS_DATA_FORK); ip->i_df.if_lastex = idx - 1; + /* DELTA: One in-core extent grew into a hole. */ + temp2 = temp; + temp = left.br_startoff; break; case MASK(RIGHT_CONTIG): @@ -1881,6 +1989,9 @@ xfs_bmap_add_extent_hole_delay( NULLSTARTBLOCK((int)newlen), temp, right.br_state); xfs_bmap_trace_post_update(fname, "RC", ip, idx, XFS_DATA_FORK); ip->i_df.if_lastex = idx; + /* DELTA: One in-core extent grew into a hole. */ + temp2 = temp; + temp = new->br_startoff; break; case 0: @@ -1894,6 +2005,9 @@ xfs_bmap_add_extent_hole_delay( XFS_DATA_FORK); xfs_iext_insert(ifp, idx, 1, new); ip->i_df.if_lastex = idx; + /* DELTA: A new in-core extent was added in a hole. */ + temp2 = new->br_blockcount; + temp = new->br_startoff; break; } if (oldlen != newlen) { @@ -1904,6 +2018,13 @@ xfs_bmap_add_extent_hole_delay( * Nothing to do for disk quota accounting here. */ } + if (delta) { + temp2 += temp; + if (delta->xed_startoff > temp) + delta->xed_startoff = temp; + if (delta->xed_blockcount < temp2) + delta->xed_blockcount = temp2; + } *logflagsp = 0; return 0; #undef MASK @@ -1925,6 +2046,7 @@ xfs_bmap_add_extent_hole_real( xfs_btree_cur_t *cur, /* if null, not a btree */ xfs_bmbt_irec_t *new, /* new data to add to file extents */ int *logflagsp, /* inode logging flags */ + xfs_extdelta_t *delta, /* Change made to incore extents */ int whichfork) /* data or attr fork */ { xfs_bmbt_rec_t *ep; /* pointer to extent entry ins. point */ @@ -1936,7 +2058,10 @@ xfs_bmap_add_extent_hole_real( xfs_ifork_t *ifp; /* inode fork pointer */ xfs_bmbt_irec_t left; /* left neighbor extent entry */ xfs_bmbt_irec_t right; /* right neighbor extent entry */ + int rval=0; /* return value (logging flags) */ int state; /* state bits, accessed thru macros */ + xfs_filblks_t temp=0; + xfs_filblks_t temp2=0; enum { /* bit number definitions for state */ LEFT_CONTIG, RIGHT_CONTIG, LEFT_DELAY, RIGHT_DELAY, @@ -1993,6 +2118,7 @@ xfs_bmap_add_extent_hole_real( left.br_blockcount + new->br_blockcount + right.br_blockcount <= MAXEXTLEN)); + error = 0; /* * Select which case we're in here, and implement it. */ @@ -2018,25 +2144,35 @@ xfs_bmap_add_extent_hole_real( XFS_IFORK_NEXT_SET(ip, whichfork, XFS_IFORK_NEXTENTS(ip, whichfork) - 1); if (cur == NULL) { - *logflagsp = XFS_ILOG_CORE | XFS_ILOG_FEXT(whichfork); - return 0; + rval = XFS_ILOG_CORE | XFS_ILOG_FEXT(whichfork); + } else { + rval = XFS_ILOG_CORE; + if ((error = xfs_bmbt_lookup_eq(cur, + right.br_startoff, + right.br_startblock, + right.br_blockcount, &i))) + goto done; + ASSERT(i == 1); + if ((error = xfs_bmbt_delete(cur, &i))) + goto done; + ASSERT(i == 1); + if ((error = xfs_bmbt_decrement(cur, 0, &i))) + goto done; + ASSERT(i == 1); + if ((error = xfs_bmbt_update(cur, left.br_startoff, + left.br_startblock, + left.br_blockcount + + new->br_blockcount + + right.br_blockcount, + left.br_state))) + goto done; } - *logflagsp = XFS_ILOG_CORE; - if ((error = xfs_bmbt_lookup_eq(cur, right.br_startoff, - right.br_startblock, right.br_blockcount, &i))) - return error; - ASSERT(i == 1); - if ((error = xfs_bmbt_delete(cur, &i))) - return error; - ASSERT(i == 1); - if ((error = xfs_bmbt_decrement(cur, 0, &i))) - return error; - ASSERT(i == 1); - error = xfs_bmbt_update(cur, left.br_startoff, - left.br_startblock, - left.br_blockcount + new->br_blockcount + - right.br_blockcount, left.br_state); - return error; + /* DELTA: Two in-core extents were replaced by one. */ + temp = left.br_startoff; + temp2 = left.br_blockcount + + new->br_blockcount + + right.br_blockcount; + break; case MASK(LEFT_CONTIG): /* @@ -2050,19 +2186,27 @@ xfs_bmap_add_extent_hole_real( xfs_bmap_trace_post_update(fname, "LC", ip, idx - 1, whichfork); ifp->if_lastex = idx - 1; if (cur == NULL) { - *logflagsp = XFS_ILOG_FEXT(whichfork); - return 0; + rval = XFS_ILOG_FEXT(whichfork); + } else { + rval = 0; + if ((error = xfs_bmbt_lookup_eq(cur, + left.br_startoff, + left.br_startblock, + left.br_blockcount, &i))) + goto done; + ASSERT(i == 1); + if ((error = xfs_bmbt_update(cur, left.br_startoff, + left.br_startblock, + left.br_blockcount + + new->br_blockcount, + left.br_state))) + goto done; } - *logflagsp = 0; - if ((error = xfs_bmbt_lookup_eq(cur, left.br_startoff, - left.br_startblock, left.br_blockcount, &i))) - return error; - ASSERT(i == 1); - error = xfs_bmbt_update(cur, left.br_startoff, - left.br_startblock, - left.br_blockcount + new->br_blockcount, - left.br_state); - return error; + /* DELTA: One in-core extent grew. */ + temp = left.br_startoff; + temp2 = left.br_blockcount + + new->br_blockcount; + break; case MASK(RIGHT_CONTIG): /* @@ -2077,19 +2221,27 @@ xfs_bmap_add_extent_hole_real( xfs_bmap_trace_post_update(fname, "RC", ip, idx, whichfork); ifp->if_lastex = idx; if (cur == NULL) { - *logflagsp = XFS_ILOG_FEXT(whichfork); - return 0; + rval = XFS_ILOG_FEXT(whichfork); + } else { + rval = 0; + if ((error = xfs_bmbt_lookup_eq(cur, + right.br_startoff, + right.br_startblock, + right.br_blockcount, &i))) + goto done; + ASSERT(i == 1); + if ((error = xfs_bmbt_update(cur, new->br_startoff, + new->br_startblock, + new->br_blockcount + + right.br_blockcount, + right.br_state))) + goto done; } - *logflagsp = 0; - if ((error = xfs_bmbt_lookup_eq(cur, right.br_startoff, - right.br_startblock, right.br_blockcount, &i))) - return error; - ASSERT(i == 1); - error = xfs_bmbt_update(cur, new->br_startoff, - new->br_startblock, - new->br_blockcount + right.br_blockcount, - right.br_state); - return error; + /* DELTA: One in-core extent grew. */ + temp = new->br_startoff; + temp2 = new->br_blockcount + + right.br_blockcount; + break; case 0: /* @@ -2104,29 +2256,41 @@ xfs_bmap_add_extent_hole_real( XFS_IFORK_NEXT_SET(ip, whichfork, XFS_IFORK_NEXTENTS(ip, whichfork) + 1); if (cur == NULL) { - *logflagsp = XFS_ILOG_CORE | XFS_ILOG_FEXT(whichfork); - return 0; + rval = XFS_ILOG_CORE | XFS_ILOG_FEXT(whichfork); + } else { + rval = XFS_ILOG_CORE; + if ((error = xfs_bmbt_lookup_eq(cur, + new->br_startoff, + new->br_startblock, + new->br_blockcount, &i))) + goto done; + ASSERT(i == 0); + cur->bc_rec.b.br_state = new->br_state; + if ((error = xfs_bmbt_insert(cur, &i))) + goto done; + ASSERT(i == 1); } - *logflagsp = XFS_ILOG_CORE; - if ((error = xfs_bmbt_lookup_eq(cur, new->br_startoff, - new->br_startblock, new->br_blockcount, &i))) - return error; - ASSERT(i == 0); - cur->bc_rec.b.br_state = new->br_state; - if ((error = xfs_bmbt_insert(cur, &i))) - return error; - ASSERT(i == 1); - return 0; + /* DELTA: A new extent was added in a hole. */ + temp = new->br_startoff; + temp2 = new->br_blockcount; + break; } + if (delta) { + temp2 += temp; + if (delta->xed_startoff > temp) + delta->xed_startoff = temp; + if (delta->xed_blockcount < temp2) + delta->xed_blockcount = temp2; + } +done: + *logflagsp = rval; + return error; #undef MASK #undef MASK2 #undef STATE_SET #undef STATE_TEST #undef STATE_SET_TEST #undef SWITCH_STATE - /* NOTREACHED */ - ASSERT(0); - return 0; /* keep gcc quite */ } /* @@ -2885,6 +3049,7 @@ xfs_bmap_del_extent( xfs_btree_cur_t *cur, /* if null, not a btree */ xfs_bmbt_irec_t *del, /* data to remove from extents */ int *logflagsp, /* inode logging flags */ + xfs_extdelta_t *delta, /* Change made to incore extents */ int whichfork, /* data or attr fork */ int rsvd) /* OK to allocate reserved blocks */ { @@ -3193,6 +3358,14 @@ xfs_bmap_del_extent( if (da_old > da_new) xfs_mod_incore_sb(mp, XFS_SBS_FDBLOCKS, (int)(da_old - da_new), rsvd); + if (delta) { + /* DELTA: report the original extent. */ + if (delta->xed_startoff > got.br_startoff) + delta->xed_startoff = got.br_startoff; + if (delta->xed_blockcount < got.br_startoff+got.br_blockcount) + delta->xed_blockcount = got.br_startoff + + got.br_blockcount; + } done: *logflagsp = flags; return error; @@ -3753,7 +3926,7 @@ xfs_bunmap_trace( if (ip->i_rwtrace == NULL) return; ktrace_enter(ip->i_rwtrace, - (void *)(__psint_t)XFS_BUNMAPI, + (void *)(__psint_t)XFS_BUNMAP, (void *)ip, (void *)(__psint_t)((ip->i_d.di_size >> 32) & 0xffffffff), (void *)(__psint_t)(ip->i_d.di_size & 0xffffffff), @@ -4538,7 +4711,8 @@ xfs_bmapi( xfs_extlen_t total, /* total blocks needed */ xfs_bmbt_irec_t *mval, /* output: map values */ int *nmap, /* i/o: mval size/count */ - xfs_bmap_free_t *flist) /* i/o: list extents to free */ + xfs_bmap_free_t *flist, /* i/o: list extents to free */ + xfs_extdelta_t *delta) /* o: change made to incore extents */ { xfs_fsblock_t abno; /* allocated block number */ xfs_extlen_t alen; /* allocated extent length */ @@ -4650,6 +4824,10 @@ xfs_bmapi( end = bno + len; obno = bno; bma.ip = NULL; + if (delta) { + delta->xed_startoff = NULLFILEOFF; + delta->xed_blockcount = 0; + } while (bno < end && n < *nmap) { /* * Reading past eof, act as though there's a hole @@ -4886,8 +5064,8 @@ xfs_bmapi( got.br_state = XFS_EXT_UNWRITTEN; } error = xfs_bmap_add_extent(ip, lastx, &cur, &got, - firstblock, flist, &tmp_logflags, whichfork, - (flags & XFS_BMAPI_RSVBLOCKS)); + firstblock, flist, &tmp_logflags, delta, + whichfork, (flags & XFS_BMAPI_RSVBLOCKS)); logflags |= tmp_logflags; if (error) goto error0; @@ -4983,8 +5161,8 @@ xfs_bmapi( } mval->br_state = XFS_EXT_NORM; error = xfs_bmap_add_extent(ip, lastx, &cur, mval, - firstblock, flist, &tmp_logflags, whichfork, - (flags & XFS_BMAPI_RSVBLOCKS)); + firstblock, flist, &tmp_logflags, delta, + whichfork, (flags & XFS_BMAPI_RSVBLOCKS)); logflags |= tmp_logflags; if (error) goto error0; @@ -5073,7 +5251,14 @@ xfs_bmapi( ASSERT(XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_BTREE || XFS_IFORK_NEXTENTS(ip, whichfork) > ifp->if_ext_max); error = 0; - + if (delta && delta->xed_startoff != NULLFILEOFF) { + /* A change was actually made. + * Note that delta->xed_blockount is an offset at this + * point and needs to be converted to a block count. + */ + ASSERT(delta->xed_blockcount > delta->xed_startoff); + delta->xed_blockcount -= delta->xed_startoff; + } error0: /* * Log everything. Do this after conversion, there's no point in @@ -5185,6 +5370,8 @@ xfs_bunmapi( xfs_fsblock_t *firstblock, /* first allocated block controls a.g. for allocs */ xfs_bmap_free_t *flist, /* i/o: list extents to free */ + xfs_extdelta_t *delta, /* o: change made to incore + extents */ int *done) /* set if not done yet */ { xfs_btree_cur_t *cur; /* bmap btree cursor */ @@ -5242,6 +5429,10 @@ xfs_bunmapi( bno = start + len - 1; ep = xfs_bmap_search_extents(ip, bno, whichfork, &eof, &lastx, &got, &prev); + if (delta) { + delta->xed_startoff = NULLFILEOFF; + delta->xed_blockcount = 0; + } /* * Check to see if the given block number is past the end of the * file, back up to the last block if so... @@ -5340,7 +5531,8 @@ xfs_bunmapi( } del.br_state = XFS_EXT_UNWRITTEN; error = xfs_bmap_add_extent(ip, lastx, &cur, &del, - firstblock, flist, &logflags, XFS_DATA_FORK, 0); + firstblock, flist, &logflags, delta, + XFS_DATA_FORK, 0); if (error) goto error0; goto nodelete; @@ -5394,7 +5586,7 @@ xfs_bunmapi( prev.br_state = XFS_EXT_UNWRITTEN; error = xfs_bmap_add_extent(ip, lastx - 1, &cur, &prev, firstblock, flist, &logflags, - XFS_DATA_FORK, 0); + delta, XFS_DATA_FORK, 0); if (error) goto error0; goto nodelete; @@ -5403,7 +5595,7 @@ xfs_bunmapi( del.br_state = XFS_EXT_UNWRITTEN; error = xfs_bmap_add_extent(ip, lastx, &cur, &del, firstblock, flist, &logflags, - XFS_DATA_FORK, 0); + delta, XFS_DATA_FORK, 0); if (error) goto error0; goto nodelete; @@ -5456,7 +5648,7 @@ xfs_bunmapi( goto error0; } error = xfs_bmap_del_extent(ip, tp, lastx, flist, cur, &del, - &tmp_logflags, whichfork, rsvd); + &tmp_logflags, delta, whichfork, rsvd); logflags |= tmp_logflags; if (error) goto error0; @@ -5513,6 +5705,14 @@ nodelete: ASSERT(ifp->if_ext_max == XFS_IFORK_SIZE(ip, whichfork) / (uint)sizeof(xfs_bmbt_rec_t)); error = 0; + if (delta && delta->xed_startoff != NULLFILEOFF) { + /* A change was actually made. + * Note that delta->xed_blockount is an offset at this + * point and needs to be converted to a block count. + */ + ASSERT(delta->xed_blockcount > delta->xed_startoff); + delta->xed_blockcount -= delta->xed_startoff; + } error0: /* * Log everything. Do this after conversion, there's no point in @@ -5689,7 +5889,8 @@ xfs_getbmap( nmap = (nexleft > subnex) ? subnex : nexleft; error = xfs_bmapi(NULL, ip, XFS_BB_TO_FSBT(mp, bmv->bmv_offset), XFS_BB_TO_FSB(mp, bmv->bmv_length), - bmapi_flags, NULL, 0, map, &nmap, NULL); + bmapi_flags, NULL, 0, map, &nmap, + NULL, NULL); if (error) goto unlock_and_return; ASSERT(nmap <= subnex); diff --git a/fs/xfs/xfs_bmap.h b/fs/xfs/xfs_bmap.h index 8e0d73d9ccc4..80e93409b78d 100644 --- a/fs/xfs/xfs_bmap.h +++ b/fs/xfs/xfs_bmap.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000-2003,2005 Silicon Graphics, Inc. + * Copyright (c) 2000-2006 Silicon Graphics, Inc. * All Rights Reserved. * * This program is free software; you can redistribute it and/or @@ -26,6 +26,20 @@ struct xfs_mount; struct xfs_trans; /* + * DELTA: describe a change to the in-core extent list. + * + * Internally the use of xed_blockount is somewhat funky. + * xed_blockcount contains an offset much of the time because this + * makes merging changes easier. (xfs_fileoff_t and xfs_filblks_t are + * the same underlying type). + */ +typedef struct xfs_extdelta +{ + xfs_fileoff_t xed_startoff; /* offset of range */ + xfs_filblks_t xed_blockcount; /* blocks in range */ +} xfs_extdelta_t; + +/* * List of extents to be free "later". * The list is kept sorted on xbf_startblock. */ @@ -275,7 +289,9 @@ xfs_bmapi( xfs_extlen_t total, /* total blocks needed */ struct xfs_bmbt_irec *mval, /* output: map values */ int *nmap, /* i/o: mval size/count */ - xfs_bmap_free_t *flist); /* i/o: list extents to free */ + xfs_bmap_free_t *flist, /* i/o: list extents to free */ + xfs_extdelta_t *delta); /* o: change made to incore + extents */ /* * Map file blocks to filesystem blocks, simple version. @@ -309,6 +325,8 @@ xfs_bunmapi( xfs_fsblock_t *firstblock, /* first allocated block controls a.g. for allocs */ xfs_bmap_free_t *flist, /* i/o: list extents to free */ + xfs_extdelta_t *delta, /* o: change made to incore + extents */ int *done); /* set if not done yet */ /* diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c index 8988b9051175..47b86f9f69f9 100644 --- a/fs/xfs/xfs_da_btree.c +++ b/fs/xfs/xfs_da_btree.c @@ -1655,7 +1655,7 @@ xfs_da_grow_inode(xfs_da_args_t *args, xfs_dablk_t *new_blkno) XFS_BMAPI_AFLAG(w)|XFS_BMAPI_WRITE|XFS_BMAPI_METADATA| XFS_BMAPI_CONTIG, args->firstblock, args->total, &map, &nmap, - args->flist))) { + args->flist, NULL))) { return error; } ASSERT(nmap <= 1); @@ -1676,7 +1676,8 @@ xfs_da_grow_inode(xfs_da_args_t *args, xfs_dablk_t *new_blkno) XFS_BMAPI_AFLAG(w)|XFS_BMAPI_WRITE| XFS_BMAPI_METADATA, args->firstblock, args->total, - &mapp[mapi], &nmap, args->flist))) { + &mapp[mapi], &nmap, args->flist, + NULL))) { kmem_free(mapp, sizeof(*mapp) * count); return error; } @@ -1961,7 +1962,7 @@ xfs_da_shrink_inode(xfs_da_args_t *args, xfs_dablk_t dead_blkno, */ if ((error = xfs_bunmapi(tp, dp, dead_blkno, count, XFS_BMAPI_AFLAG(w)|XFS_BMAPI_METADATA, - 0, args->firstblock, args->flist, + 0, args->firstblock, args->flist, NULL, &done)) == ENOSPC) { if (w != XFS_DATA_FORK) goto done; @@ -2086,7 +2087,7 @@ xfs_da_do_buf( nfsb, XFS_BMAPI_METADATA | XFS_BMAPI_AFLAG(whichfork), - NULL, 0, mapp, &nmap, NULL))) + NULL, 0, mapp, &nmap, NULL, NULL))) goto exit0; } } else { diff --git a/fs/xfs/xfs_dfrag.c b/fs/xfs/xfs_dfrag.c index 4968a6358e61..99daf8c0f900 100644 --- a/fs/xfs/xfs_dfrag.c +++ b/fs/xfs/xfs_dfrag.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000-2002,2005 Silicon Graphics, Inc. + * Copyright (c) 2000-2006 Silicon Graphics, Inc. * All Rights Reserved. * * This program is free software; you can redistribute it and/or @@ -54,24 +54,14 @@ xfs_swapext( xfs_swapext_t __user *sxu) { xfs_swapext_t *sxp; - xfs_inode_t *ip=NULL, *tip=NULL, *ips[2]; - xfs_trans_t *tp; + xfs_inode_t *ip=NULL, *tip=NULL; xfs_mount_t *mp; - xfs_bstat_t *sbp; struct file *fp = NULL, *tfp = NULL; vnode_t *vp, *tvp; - static uint lock_flags = XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL; - int ilf_fields, tilf_fields; int error = 0; - xfs_ifork_t *tempifp, *ifp, *tifp; - __uint64_t tmp; - int aforkblks = 0; - int taforkblks = 0; - char locked = 0; sxp = kmem_alloc(sizeof(xfs_swapext_t), KM_MAYFAIL); - tempifp = kmem_alloc(sizeof(xfs_ifork_t), KM_MAYFAIL); - if (!sxp || !tempifp) { + if (!sxp) { error = XFS_ERROR(ENOMEM); goto error0; } @@ -118,14 +108,56 @@ xfs_swapext( mp = ip->i_mount; - sbp = &sxp->sx_stat; - if (XFS_FORCED_SHUTDOWN(mp)) { error = XFS_ERROR(EIO); goto error0; } - locked = 1; + error = XFS_SWAP_EXTENTS(mp, &ip->i_iocore, &tip->i_iocore, sxp); + + error0: + if (fp != NULL) + fput(fp); + if (tfp != NULL) + fput(tfp); + + if (sxp != NULL) + kmem_free(sxp, sizeof(xfs_swapext_t)); + + return error; +} + +int +xfs_swap_extents( + xfs_inode_t *ip, + xfs_inode_t *tip, + xfs_swapext_t *sxp) +{ + xfs_mount_t *mp; + xfs_inode_t *ips[2]; + xfs_trans_t *tp; + xfs_bstat_t *sbp = &sxp->sx_stat; + vnode_t *vp, *tvp; + xfs_ifork_t *tempifp, *ifp, *tifp; + int ilf_fields, tilf_fields; + static uint lock_flags = XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL; + int error = 0; + int aforkblks = 0; + int taforkblks = 0; + __uint64_t tmp; + char locked = 0; + + mp = ip->i_mount; + + tempifp = kmem_alloc(sizeof(xfs_ifork_t), KM_MAYFAIL); + if (!tempifp) { + error = XFS_ERROR(ENOMEM); + goto error0; + } + + sbp = &sxp->sx_stat; + vp = XFS_ITOV(ip); + tvp = XFS_ITOV(tip); /* Lock in i_ino order */ if (ip->i_ino < tip->i_ino) { @@ -137,6 +169,7 @@ xfs_swapext( } xfs_lock_inodes(ips, 2, 0, lock_flags); + locked = 1; /* Check permissions */ error = xfs_iaccess(ip, S_IWUSR, NULL); @@ -360,16 +393,7 @@ xfs_swapext( xfs_iunlock(ip, lock_flags); xfs_iunlock(tip, lock_flags); } - - if (fp != NULL) - fput(fp); - if (tfp != NULL) - fput(tfp); - - if (sxp != NULL) - kmem_free(sxp, sizeof(xfs_swapext_t)); if (tempifp != NULL) kmem_free(tempifp, sizeof(xfs_ifork_t)); - return error; } diff --git a/fs/xfs/xfs_dfrag.h b/fs/xfs/xfs_dfrag.h index f678559abc45..da178205be68 100644 --- a/fs/xfs/xfs_dfrag.h +++ b/fs/xfs/xfs_dfrag.h @@ -48,6 +48,9 @@ typedef struct xfs_swapext */ int xfs_swapext(struct xfs_swapext __user *sx); +int xfs_swap_extents(struct xfs_inode *ip, struct xfs_inode *tip, + struct xfs_swapext *sxp); + #endif /* __KERNEL__ */ #endif /* __XFS_DFRAG_H__ */ diff --git a/fs/xfs/xfs_dir2.c b/fs/xfs/xfs_dir2.c index 022c8398ab62..80238a2263fa 100644 --- a/fs/xfs/xfs_dir2.c +++ b/fs/xfs/xfs_dir2.c @@ -549,7 +549,7 @@ xfs_dir2_grow_inode( if ((error = xfs_bmapi(tp, dp, bno, count, XFS_BMAPI_WRITE|XFS_BMAPI_METADATA|XFS_BMAPI_CONTIG, args->firstblock, args->total, &map, &nmap, - args->flist))) { + args->flist, NULL))) { return error; } ASSERT(nmap <= 1); @@ -585,7 +585,8 @@ xfs_dir2_grow_inode( if ((error = xfs_bmapi(tp, dp, b, c, XFS_BMAPI_WRITE|XFS_BMAPI_METADATA, args->firstblock, args->total, - &mapp[mapi], &nmap, args->flist))) { + &mapp[mapi], &nmap, args->flist, + NULL))) { kmem_free(mapp, sizeof(*mapp) * count); return error; } @@ -786,7 +787,7 @@ xfs_dir2_shrink_inode( */ if ((error = xfs_bunmapi(tp, dp, da, mp->m_dirblkfsbs, XFS_BMAPI_METADATA, 0, args->firstblock, args->flist, - &done))) { + NULL, &done))) { /* * ENOSPC actually can happen if we're in a removename with * no space reservation, and the resulting block removal diff --git a/fs/xfs/xfs_dir2_leaf.c b/fs/xfs/xfs_dir2_leaf.c index 0f5e2f2ce6ec..5fe88d546c75 100644 --- a/fs/xfs/xfs_dir2_leaf.c +++ b/fs/xfs/xfs_dir2_leaf.c @@ -884,7 +884,7 @@ xfs_dir2_leaf_getdents( XFS_DIR2_BYTE_TO_DA(mp, XFS_DIR2_LEAF_OFFSET) - map_off, XFS_BMAPI_METADATA, NULL, 0, - &map[map_valid], &nmap, NULL); + &map[map_valid], &nmap, NULL, NULL); /* * Don't know if we should ignore this or * try to return an error. diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 94b60dd03801..020de5637e06 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000-2003,2005 Silicon Graphics, Inc. + * Copyright (c) 2000-2006 Silicon Graphics, Inc. * All Rights Reserved. * * This program is free software; you can redistribute it and/or @@ -1285,7 +1285,7 @@ xfs_isize_check( (xfs_ufsize_t)XFS_MAXIOFFSET(mp)) - map_first), XFS_BMAPI_ENTIRE, NULL, 0, imaps, &nimaps, - NULL)) + NULL, NULL)) return; ASSERT(nimaps == 1); ASSERT(imaps[0].br_startblock == HOLESTARTBLOCK); @@ -1666,12 +1666,13 @@ xfs_itruncate_finish( * runs. */ XFS_BMAP_INIT(&free_list, &first_block); - error = xfs_bunmapi(ntp, ip, first_unmap_block, - unmap_len, + error = XFS_BUNMAPI(mp, ntp, &ip->i_iocore, + first_unmap_block, unmap_len, XFS_BMAPI_AFLAG(fork) | (sync ? 0 : XFS_BMAPI_ASYNC), XFS_ITRUNC_MAX_EXTENTS, - &first_block, &free_list, &done); + &first_block, &free_list, + NULL, &done); if (error) { /* * If the bunmapi call encounters an error, diff --git a/fs/xfs/xfs_iocore.c b/fs/xfs/xfs_iocore.c index a07815661a8c..d3da194f8b7d 100644 --- a/fs/xfs/xfs_iocore.c +++ b/fs/xfs/xfs_iocore.c @@ -26,6 +26,7 @@ #include "xfs_ag.h" #include "xfs_dir.h" #include "xfs_dir2.h" +#include "xfs_dfrag.h" #include "xfs_dmapi.h" #include "xfs_mount.h" #include "xfs_bmap_btree.h" @@ -68,6 +69,7 @@ xfs_ioinit( xfs_ioops_t xfs_iocore_xfs = { .xfs_ioinit = (xfs_ioinit_t) xfs_ioinit, .xfs_bmapi_func = (xfs_bmapi_t) xfs_bmapi, + .xfs_bunmapi_func = (xfs_bunmapi_t) xfs_bunmapi, .xfs_bmap_eof_func = (xfs_bmap_eof_t) xfs_bmap_eof, .xfs_iomap_write_direct = (xfs_iomap_write_direct_t) xfs_iomap_write_direct, @@ -84,6 +86,7 @@ xfs_ioops_t xfs_iocore_xfs = { .xfs_unlock = (xfs_unlk_t) xfs_iunlock, .xfs_size_func = (xfs_size_t) xfs_size_fn, .xfs_iodone = (xfs_iodone_t) fs_noerr, + .xfs_swap_extents_func = (xfs_swap_extents_t) xfs_swap_extents, }; void diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c index d5dfedcb8922..d79055207fbf 100644 --- a/fs/xfs/xfs_iomap.c +++ b/fs/xfs/xfs_iomap.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000-2005 Silicon Graphics, Inc. + * Copyright (c) 2000-2006 Silicon Graphics, Inc. * All Rights Reserved. * * This program is free software; you can redistribute it and/or @@ -252,7 +252,7 @@ xfs_iomap( error = XFS_BMAPI(mp, NULL, io, offset_fsb, (xfs_filblks_t)(end_fsb - offset_fsb), bmapi_flags, NULL, 0, &imap, - &nimaps, NULL); + &nimaps, NULL, NULL); if (error) goto out; @@ -519,8 +519,8 @@ xfs_iomap_write_direct( */ XFS_BMAP_INIT(&free_list, &firstfsb); nimaps = 1; - error = xfs_bmapi(tp, ip, offset_fsb, count_fsb, - bmapi_flag, &firstfsb, 0, &imap, &nimaps, &free_list); + error = XFS_BMAPI(mp, tp, io, offset_fsb, count_fsb, bmapi_flag, + &firstfsb, 0, &imap, &nimaps, &free_list, NULL); if (error) goto error0; @@ -610,8 +610,8 @@ xfs_iomap_eof_want_preallocate( while (count_fsb > 0) { imaps = nimaps; firstblock = NULLFSBLOCK; - error = XFS_BMAPI(mp, NULL, io, start_fsb, count_fsb, - 0, &firstblock, 0, imap, &imaps, NULL); + error = XFS_BMAPI(mp, NULL, io, start_fsb, count_fsb, 0, + &firstblock, 0, imap, &imaps, NULL, NULL); if (error) return error; for (n = 0; n < imaps; n++) { @@ -695,11 +695,11 @@ retry: nimaps = XFS_WRITE_IMAPS; firstblock = NULLFSBLOCK; - error = xfs_bmapi(NULL, ip, offset_fsb, + error = XFS_BMAPI(mp, NULL, io, offset_fsb, (xfs_filblks_t)(last_fsb - offset_fsb), XFS_BMAPI_DELAY | XFS_BMAPI_WRITE | XFS_BMAPI_ENTIRE, &firstblock, 1, imap, - &nimaps, NULL); + &nimaps, NULL, NULL); if (error && (error != ENOSPC)) return XFS_ERROR(error); @@ -832,9 +832,9 @@ xfs_iomap_write_allocate( } /* Go get the actual blocks */ - error = xfs_bmapi(tp, ip, map_start_fsb, count_fsb, + error = XFS_BMAPI(mp, tp, io, map_start_fsb, count_fsb, XFS_BMAPI_WRITE, &first_block, 1, - imap, &nimaps, &free_list); + imap, &nimaps, &free_list, NULL); if (error) goto trans_cancel; @@ -955,9 +955,9 @@ xfs_iomap_write_unwritten( */ XFS_BMAP_INIT(&free_list, &firstfsb); nimaps = 1; - error = xfs_bmapi(tp, ip, offset_fsb, count_fsb, + error = XFS_BMAPI(mp, tp, io, offset_fsb, count_fsb, XFS_BMAPI_WRITE|XFS_BMAPI_CONVERT, &firstfsb, - 1, &imap, &nimaps, &free_list); + 1, &imap, &nimaps, &free_list, NULL); if (error) goto error_on_bmapi_transaction; diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index 668ad23fd37c..a682eb558102 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -63,6 +63,8 @@ struct xfs_perag; struct xfs_iocore; struct xfs_bmbt_irec; struct xfs_bmap_free; +struct xfs_extdelta; +struct xfs_swapext; extern struct vfsops xfs_vfsops; extern struct vnodeops xfs_vnodeops; @@ -194,7 +196,12 @@ typedef int (*xfs_bmapi_t)(struct xfs_trans *, void *, xfs_fileoff_t, xfs_filblks_t, int, xfs_fsblock_t *, xfs_extlen_t, struct xfs_bmbt_irec *, int *, - struct xfs_bmap_free *); + struct xfs_bmap_free *, struct xfs_extdelta *); +typedef int (*xfs_bunmapi_t)(struct xfs_trans *, + void *, xfs_fileoff_t, + xfs_filblks_t, int, xfs_extnum_t, + xfs_fsblock_t *, struct xfs_bmap_free *, + struct xfs_extdelta *, int *); typedef int (*xfs_bmap_eof_t)(void *, xfs_fileoff_t, int, int *); typedef int (*xfs_iomap_write_direct_t)( void *, xfs_off_t, size_t, int, @@ -214,10 +221,13 @@ typedef int (*xfs_lock_nowait_t)(void *, uint); typedef void (*xfs_unlk_t)(void *, unsigned int); typedef xfs_fsize_t (*xfs_size_t)(void *); typedef xfs_fsize_t (*xfs_iodone_t)(struct vfs *); +typedef int (*xfs_swap_extents_t)(void *, void *, + struct xfs_swapext*); typedef struct xfs_ioops { xfs_ioinit_t xfs_ioinit; xfs_bmapi_t xfs_bmapi_func; + xfs_bunmapi_t xfs_bunmapi_func; xfs_bmap_eof_t xfs_bmap_eof_func; xfs_iomap_write_direct_t xfs_iomap_write_direct; xfs_iomap_write_delay_t xfs_iomap_write_delay; @@ -230,13 +240,17 @@ typedef struct xfs_ioops { xfs_unlk_t xfs_unlock; xfs_size_t xfs_size_func; xfs_iodone_t xfs_iodone; + xfs_swap_extents_t xfs_swap_extents_func; } xfs_ioops_t; #define XFS_IOINIT(vfsp, args, flags) \ (*(mp)->m_io_ops.xfs_ioinit)(vfsp, args, flags) -#define XFS_BMAPI(mp, trans,io,bno,len,f,first,tot,mval,nmap,flist) \ +#define XFS_BMAPI(mp, trans,io,bno,len,f,first,tot,mval,nmap,flist,delta) \ (*(mp)->m_io_ops.xfs_bmapi_func) \ - (trans,(io)->io_obj,bno,len,f,first,tot,mval,nmap,flist) + (trans,(io)->io_obj,bno,len,f,first,tot,mval,nmap,flist,delta) +#define XFS_BUNMAPI(mp, trans,io,bno,len,f,nexts,first,flist,delta,done) \ + (*(mp)->m_io_ops.xfs_bunmapi_func) \ + (trans,(io)->io_obj,bno,len,f,nexts,first,flist,delta,done) #define XFS_BMAP_EOF(mp, io, endoff, whichfork, eof) \ (*(mp)->m_io_ops.xfs_bmap_eof_func) \ ((io)->io_obj, endoff, whichfork, eof) @@ -266,6 +280,9 @@ typedef struct xfs_ioops { (*(mp)->m_io_ops.xfs_size_func)((io)->io_obj) #define XFS_IODONE(vfsp) \ (*(mp)->m_io_ops.xfs_iodone)(vfsp) +#define XFS_SWAP_EXTENTS(mp, io, tio, sxp) \ + (*(mp)->m_io_ops.xfs_swap_extents_func) \ + ((io)->io_obj, (tio)->io_obj, sxp) #ifdef HAVE_PERCPU_SB diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c index 5b413946b1c5..f5944c8b3788 100644 --- a/fs/xfs/xfs_rtalloc.c +++ b/fs/xfs/xfs_rtalloc.c @@ -141,7 +141,7 @@ xfs_growfs_rt_alloc( cancelflags |= XFS_TRANS_ABORT; error = xfs_bmapi(tp, ip, oblocks, nblocks - oblocks, XFS_BMAPI_WRITE | XFS_BMAPI_METADATA, &firstblock, - resblks, &map, &nmap, &flist); + resblks, &map, &nmap, &flist, NULL); if (!error && nmap < 1) error = XFS_ERROR(ENOSPC); if (error) diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c index 7027ae68ee38..567d14d06d95 100644 --- a/fs/xfs/xfs_vnodeops.c +++ b/fs/xfs/xfs_vnodeops.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000-2005 Silicon Graphics, Inc. + * Copyright (c) 2000-2006 Silicon Graphics, Inc. * All Rights Reserved. * * This program is free software; you can redistribute it and/or @@ -1000,7 +1000,7 @@ xfs_readlink( nmaps = SYMLINK_MAPS; error = xfs_bmapi(NULL, ip, 0, XFS_B_TO_FSB(mp, pathlen), - 0, NULL, 0, mval, &nmaps, NULL); + 0, NULL, 0, mval, &nmaps, NULL, NULL); if (error) { goto error_return; @@ -1208,8 +1208,8 @@ xfs_inactive_free_eofblocks( nimaps = 1; xfs_ilock(ip, XFS_ILOCK_SHARED); - error = xfs_bmapi(NULL, ip, end_fsb, map_len, 0, - NULL, 0, &imap, &nimaps, NULL); + error = XFS_BMAPI(mp, NULL, &ip->i_iocore, end_fsb, map_len, 0, + NULL, 0, &imap, &nimaps, NULL, NULL); xfs_iunlock(ip, XFS_ILOCK_SHARED); if (!error && (nimaps != 0) && @@ -1338,7 +1338,7 @@ xfs_inactive_symlink_rmt( nmaps = ARRAY_SIZE(mval); if ((error = xfs_bmapi(tp, ip, 0, XFS_B_TO_FSB(mp, size), XFS_BMAPI_METADATA, &first_block, 0, mval, &nmaps, - &free_list))) + &free_list, NULL))) goto error0; /* * Invalidate the block(s). @@ -1353,7 +1353,7 @@ xfs_inactive_symlink_rmt( * Unmap the dead block(s) to the free_list. */ if ((error = xfs_bunmapi(tp, ip, 0, size, XFS_BMAPI_METADATA, nmaps, - &first_block, &free_list, &done))) + &first_block, &free_list, NULL, &done))) goto error1; ASSERT(done); /* @@ -3457,7 +3457,7 @@ xfs_symlink( error = xfs_bmapi(tp, ip, first_fsb, fs_blocks, XFS_BMAPI_WRITE | XFS_BMAPI_METADATA, &first_block, resblks, mval, &nmaps, - &free_list); + &free_list, NULL); if (error) { goto error1; } @@ -4116,10 +4116,10 @@ retry: * Issue the xfs_bmapi() call to allocate the blocks */ XFS_BMAP_INIT(&free_list, &firstfsb); - error = xfs_bmapi(tp, ip, startoffset_fsb, + error = XFS_BMAPI(mp, tp, &ip->i_iocore, startoffset_fsb, allocatesize_fsb, bmapi_flag, &firstfsb, 0, imapp, &nimaps, - &free_list); + &free_list, NULL); if (error) { goto error0; } @@ -4199,8 +4199,8 @@ xfs_zero_remaining_bytes( for (offset = startoff; offset <= endoff; offset = lastoffset + 1) { offset_fsb = XFS_B_TO_FSBT(mp, offset); nimap = 1; - error = xfs_bmapi(NULL, ip, offset_fsb, 1, 0, NULL, 0, &imap, - &nimap, NULL); + error = XFS_BMAPI(mp, NULL, &ip->i_iocore, offset_fsb, 1, 0, + NULL, 0, &imap, &nimap, NULL, NULL); if (error || nimap < 1) break; ASSERT(imap.br_blockcount >= 1); @@ -4338,8 +4338,8 @@ xfs_free_file_space( */ if (rt && !XFS_SB_VERSION_HASEXTFLGBIT(&mp->m_sb)) { nimap = 1; - error = xfs_bmapi(NULL, ip, startoffset_fsb, 1, 0, NULL, 0, - &imap, &nimap, NULL); + error = XFS_BMAPI(mp, NULL, &ip->i_iocore, startoffset_fsb, + 1, 0, NULL, 0, &imap, &nimap, NULL, NULL); if (error) goto out_unlock_iolock; ASSERT(nimap == 0 || nimap == 1); @@ -4353,8 +4353,8 @@ xfs_free_file_space( startoffset_fsb += mp->m_sb.sb_rextsize - mod; } nimap = 1; - error = xfs_bmapi(NULL, ip, endoffset_fsb - 1, 1, 0, NULL, 0, - &imap, &nimap, NULL); + error = XFS_BMAPI(mp, NULL, &ip->i_iocore, endoffset_fsb - 1, + 1, 0, NULL, 0, &imap, &nimap, NULL, NULL); if (error) goto out_unlock_iolock; ASSERT(nimap == 0 || nimap == 1); @@ -4426,9 +4426,9 @@ xfs_free_file_space( * issue the bunmapi() call to free the blocks */ XFS_BMAP_INIT(&free_list, &firstfsb); - error = xfs_bunmapi(tp, ip, startoffset_fsb, + error = XFS_BUNMAPI(mp, tp, &ip->i_iocore, startoffset_fsb, endoffset_fsb - startoffset_fsb, - 0, 2, &firstfsb, &free_list, &done); + 0, 2, &firstfsb, &free_list, NULL, &done); if (error) { goto error0; } |