diff options
| -rw-r--r-- | fs/xfs/xfs_bmap.c | 94 | ||||
| -rw-r--r-- | fs/xfs/xfs_bmap.h | 2 |
2 files changed, 33 insertions, 63 deletions
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c index fa00788de2f..d4fc8ccafa0 100644 --- a/fs/xfs/xfs_bmap.c +++ b/fs/xfs/xfs_bmap.c @@ -101,8 +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 */ - int whichfork, /* data or attr fork */ - int rsvd); /* OK to allocate reserved blocks */ + int whichfork); /* data or attr fork */ /* * Called by xfs_bmap_add_extent to handle cases converting a delayed @@ -117,8 +116,7 @@ xfs_bmap_add_extent_delay_real( xfs_filblks_t *dnew, /* new delayed-alloc indirect blocks */ xfs_fsblock_t *first, /* pointer to firstblock variable */ xfs_bmap_free_t *flist, /* list of extents to be freed */ - int *logflagsp, /* inode logging flags */ - int rsvd); /* OK to allocate reserved blocks */ + int *logflagsp); /* inode logging flags */ /* * Called by xfs_bmap_add_extent to handle cases converting a hole @@ -129,8 +127,7 @@ xfs_bmap_add_extent_hole_delay( xfs_inode_t *ip, /* incore inode pointer */ xfs_extnum_t idx, /* extent number to update/insert */ xfs_bmbt_irec_t *new, /* new data to add to file extents */ - int *logflagsp,/* inode logging flags */ - int rsvd); /* OK to allocate reserved blocks */ + int *logflagsp); /* inode logging flags */ /* * Called by xfs_bmap_add_extent to handle cases converting a hole @@ -180,22 +177,6 @@ xfs_bmap_btree_to_extents( int whichfork); /* data or attr fork */ /* - * Called by xfs_bmapi to update file extent records and the btree - * after removing space (or undoing a delayed allocation). - */ -STATIC int /* error */ -xfs_bmap_del_extent( - xfs_inode_t *ip, /* incore inode pointer */ - xfs_trans_t *tp, /* current trans pointer */ - xfs_extnum_t idx, /* extent number to update/insert */ - xfs_bmap_free_t *flist, /* list of extents to be freed */ - 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 */ - int whichfork, /* data or attr fork */ - int rsvd); /* OK to allocate reserved blocks */ - -/* * Remove the entry "free" from the free item list. Prev points to the * previous entry, unless "free" is the head of the list. */ @@ -480,8 +461,7 @@ 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 */ - int whichfork, /* data or attr fork */ - int rsvd) /* OK to use reserved data blocks */ + int whichfork) /* data or attr fork */ { xfs_btree_cur_t *cur; /* btree cursor or null */ xfs_filblks_t da_new; /* new count del alloc blocks used */ @@ -522,8 +502,8 @@ xfs_bmap_add_extent( if (cur) ASSERT((cur->bc_private.b.flags & XFS_BTCUR_BPRV_WASDEL) == 0); - if ((error = xfs_bmap_add_extent_hole_delay(ip, idx, new, - &logflags, rsvd))) + error = xfs_bmap_add_extent_hole_delay(ip, idx, new, &logflags); + if (error) goto done; } /* @@ -557,9 +537,10 @@ xfs_bmap_add_extent( if (cur) ASSERT(cur->bc_private.b.flags & XFS_BTCUR_BPRV_WASDEL); - if ((error = xfs_bmap_add_extent_delay_real(ip, - idx, &cur, new, &da_new, first, flist, - &logflags, rsvd))) + error = xfs_bmap_add_extent_delay_real(ip, idx, + &cur, new, &da_new, first, + flist, &logflags); + if (error) goto done; } else if (new->br_state == XFS_EXT_NORM) { ASSERT(new->br_state == XFS_EXT_NORM); @@ -615,7 +596,7 @@ xfs_bmap_add_extent( ASSERT(nblks <= da_old); if (nblks < da_old) xfs_icsb_modify_counters(ip->i_mount, XFS_SBS_FDBLOCKS, - (int64_t)(da_old - nblks), rsvd); + (int64_t)(da_old - nblks), 0); } /* * Clear out the allocated field, done with it now in any case. @@ -646,8 +627,7 @@ xfs_bmap_add_extent_delay_real( xfs_filblks_t *dnew, /* new delayed-alloc indirect blocks */ xfs_fsblock_t *first, /* pointer to firstblock variable */ xfs_bmap_free_t *flist, /* list of extents to be freed */ - int *logflagsp, /* inode logging flags */ - int rsvd) /* OK to use reserved data block allocation */ + int *logflagsp) /* inode logging flags */ { xfs_btree_cur_t *cur; /* btree cursor */ int diff; /* temp value */ @@ -1097,7 +1077,7 @@ xfs_bmap_add_extent_delay_real( (cur ? cur->bc_private.b.allocated : 0)); if (diff > 0 && xfs_icsb_modify_counters(ip->i_mount, XFS_SBS_FDBLOCKS, - -((int64_t)diff), rsvd)) { + -((int64_t)diff), 0)) { /* * Ick gross gag me with a spoon. */ @@ -1109,7 +1089,7 @@ xfs_bmap_add_extent_delay_real( if (!diff || !xfs_icsb_modify_counters(ip->i_mount, XFS_SBS_FDBLOCKS, - -((int64_t)diff), rsvd)) + -((int64_t)diff), 0)) break; } if (temp2) { @@ -1118,7 +1098,7 @@ xfs_bmap_add_extent_delay_real( if (!diff || !xfs_icsb_modify_counters(ip->i_mount, XFS_SBS_FDBLOCKS, - -((int64_t)diff), rsvd)) + -((int64_t)diff), 0)) break; } } @@ -1652,8 +1632,7 @@ xfs_bmap_add_extent_hole_delay( xfs_inode_t *ip, /* incore inode pointer */ xfs_extnum_t idx, /* extent number to update/insert */ xfs_bmbt_irec_t *new, /* new data to add to file extents */ - int *logflagsp, /* inode logging flags */ - int rsvd) /* OK to allocate reserved blocks */ + int *logflagsp) /* inode logging flags */ { xfs_bmbt_rec_host_t *ep; /* extent record for idx */ xfs_ifork_t *ifp; /* inode fork pointer */ @@ -1787,7 +1766,7 @@ xfs_bmap_add_extent_hole_delay( if (oldlen != newlen) { ASSERT(oldlen > newlen); xfs_icsb_modify_counters(ip->i_mount, XFS_SBS_FDBLOCKS, - (int64_t)(oldlen - newlen), rsvd); + (int64_t)(oldlen - newlen), 0); /* * Nothing to do for disk quota accounting here. */ @@ -2838,8 +2817,7 @@ 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 */ - int whichfork, /* data or attr fork */ - int rsvd) /* OK to allocate reserved blocks */ + int whichfork) /* data or attr fork */ { xfs_filblks_t da_new; /* new delay-alloc indirect blocks */ xfs_filblks_t da_old; /* old delay-alloc indirect blocks */ @@ -3142,7 +3120,7 @@ xfs_bmap_del_extent( ASSERT(da_old >= da_new); if (da_old > da_new) { xfs_icsb_modify_counters(mp, XFS_SBS_FDBLOCKS, - (int64_t)(da_old - da_new), rsvd); + (int64_t)(da_old - da_new), 0); } done: *logflagsp = flags; @@ -4562,29 +4540,24 @@ xfs_bmapi( if (rt) { error = xfs_mod_incore_sb(mp, XFS_SBS_FREXTENTS, - -((int64_t)extsz), (flags & - XFS_BMAPI_RSVBLOCKS)); + -((int64_t)extsz), 0); } else { error = xfs_icsb_modify_counters(mp, XFS_SBS_FDBLOCKS, - -((int64_t)alen), (flags & - XFS_BMAPI_RSVBLOCKS)); + -((int64_t)alen), 0); } if (!error) { error = xfs_icsb_modify_counters(mp, XFS_SBS_FDBLOCKS, - -((int64_t)indlen), (flags & - XFS_BMAPI_RSVBLOCKS)); + -((int64_t)indlen), 0); if (error && rt) xfs_mod_incore_sb(mp, XFS_SBS_FREXTENTS, - (int64_t)extsz, (flags & - XFS_BMAPI_RSVBLOCKS)); + (int64_t)extsz, 0); else if (error) xfs_icsb_modify_counters(mp, XFS_SBS_FDBLOCKS, - (int64_t)alen, (flags & - XFS_BMAPI_RSVBLOCKS)); + (int64_t)alen, 0); } if (error) { @@ -4703,7 +4676,7 @@ xfs_bmapi( } error = xfs_bmap_add_extent(ip, lastx, &cur, &got, firstblock, flist, &tmp_logflags, - whichfork, (flags & XFS_BMAPI_RSVBLOCKS)); + whichfork); logflags |= tmp_logflags; if (error) goto error0; @@ -4805,7 +4778,7 @@ xfs_bmapi( : XFS_EXT_UNWRITTEN; error = xfs_bmap_add_extent(ip, lastx, &cur, mval, firstblock, flist, &tmp_logflags, - whichfork, (flags & XFS_BMAPI_RSVBLOCKS)); + whichfork); logflags |= tmp_logflags; if (error) goto error0; @@ -5026,7 +4999,6 @@ xfs_bunmapi( int tmp_logflags; /* partial logging flags */ int wasdel; /* was a delayed alloc extent */ int whichfork; /* data or attribute fork */ - int rsvd; /* OK to allocate reserved blocks */ xfs_fsblock_t sum; trace_xfs_bunmap(ip, bno, len, flags, _RET_IP_); @@ -5044,7 +5016,7 @@ xfs_bunmapi( mp = ip->i_mount; if (XFS_FORCED_SHUTDOWN(mp)) return XFS_ERROR(EIO); - rsvd = (flags & XFS_BMAPI_RSVBLOCKS) != 0; + ASSERT(len > 0); ASSERT(nexts >= 0); ASSERT(ifp->if_ext_max == @@ -5162,7 +5134,7 @@ xfs_bunmapi( del.br_state = XFS_EXT_UNWRITTEN; error = xfs_bmap_add_extent(ip, lastx, &cur, &del, firstblock, flist, &logflags, - XFS_DATA_FORK, 0); + XFS_DATA_FORK); if (error) goto error0; goto nodelete; @@ -5216,7 +5188,7 @@ 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); + XFS_DATA_FORK); if (error) goto error0; goto nodelete; @@ -5225,7 +5197,7 @@ xfs_bunmapi( del.br_state = XFS_EXT_UNWRITTEN; error = xfs_bmap_add_extent(ip, lastx, &cur, &del, firstblock, flist, &logflags, - XFS_DATA_FORK, 0); + XFS_DATA_FORK); if (error) goto error0; goto nodelete; @@ -5240,13 +5212,13 @@ xfs_bunmapi( rtexts = XFS_FSB_TO_B(mp, del.br_blockcount); do_div(rtexts, mp->m_sb.sb_rextsize); xfs_mod_incore_sb(mp, XFS_SBS_FREXTENTS, - (int64_t)rtexts, rsvd); + (int64_t)rtexts, 0); (void)xfs_trans_reserve_quota_nblks(NULL, ip, -((long)del.br_blockcount), 0, XFS_QMOPT_RES_RTBLKS); } else { xfs_icsb_modify_counters(mp, XFS_SBS_FDBLOCKS, - (int64_t)del.br_blockcount, rsvd); + (int64_t)del.br_blockcount, 0); (void)xfs_trans_reserve_quota_nblks(NULL, ip, -((long)del.br_blockcount), 0, XFS_QMOPT_RES_REGBLKS); @@ -5278,7 +5250,7 @@ xfs_bunmapi( goto error0; } error = xfs_bmap_del_extent(ip, tp, lastx, flist, cur, &del, - &tmp_logflags, whichfork, rsvd); + &tmp_logflags, whichfork); logflags |= tmp_logflags; if (error) goto error0; diff --git a/fs/xfs/xfs_bmap.h b/fs/xfs/xfs_bmap.h index 3651191daea..c62234bde05 100644 --- a/fs/xfs/xfs_bmap.h +++ b/fs/xfs/xfs_bmap.h @@ -69,7 +69,6 @@ typedef struct xfs_bmap_free #define XFS_BMAPI_ENTIRE 0x004 /* return entire extent, not trimmed */ #define XFS_BMAPI_METADATA 0x008 /* mapping metadata not user data */ #define XFS_BMAPI_ATTRFORK 0x010 /* use attribute fork not data */ -#define XFS_BMAPI_RSVBLOCKS 0x020 /* OK to alloc. reserved data blocks */ #define XFS_BMAPI_PREALLOC 0x040 /* preallocation op: unwritten space */ #define XFS_BMAPI_IGSTATE 0x080 /* Ignore state - */ /* combine contig. space */ @@ -87,7 +86,6 @@ typedef struct xfs_bmap_free { XFS_BMAPI_ENTIRE, "ENTIRE" }, \ { XFS_BMAPI_METADATA, "METADATA" }, \ { XFS_BMAPI_ATTRFORK, "ATTRFORK" }, \ - { XFS_BMAPI_RSVBLOCKS, "RSVBLOCKS" }, \ { XFS_BMAPI_PREALLOC, "PREALLOC" }, \ { XFS_BMAPI_IGSTATE, "IGSTATE" }, \ { XFS_BMAPI_CONTIG, "CONTIG" }, \ |