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path: root/fs/xfs/libxfs/xfs_bmap.c
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Diffstat (limited to 'fs/xfs/libxfs/xfs_bmap.c')
-rw-r--r--fs/xfs/libxfs/xfs_bmap.c58
1 files changed, 17 insertions, 41 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index c114d24be619..1e0fab62cd7d 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -192,14 +192,12 @@ xfs_default_attroffset(
struct xfs_mount *mp = ip->i_mount;
uint offset;
- if (mp->m_sb.sb_inodesize == 256) {
- offset = XFS_LITINO(mp, ip->i_d.di_version) -
- XFS_BMDR_SPACE_CALC(MINABTPTRS);
- } else {
+ if (mp->m_sb.sb_inodesize == 256)
+ offset = XFS_LITINO(mp) - XFS_BMDR_SPACE_CALC(MINABTPTRS);
+ else
offset = XFS_BMDR_SPACE_CALC(6 * MINABTPTRS);
- }
- ASSERT(offset < XFS_LITINO(mp, ip->i_d.di_version));
+ ASSERT(offset < XFS_LITINO(mp));
return offset;
}
@@ -729,6 +727,7 @@ xfs_bmap_extents_to_btree(
xfs_trans_mod_dquot_byino(tp, ip, XFS_TRANS_DQ_BCOUNT, 1L);
abp = xfs_btree_get_bufl(mp, tp, args.fsbno);
if (!abp) {
+ XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, mp);
error = -EFSCORRUPTED;
goto out_unreserve_dquot;
}
@@ -1084,6 +1083,7 @@ xfs_bmap_add_attrfork(
if (XFS_IFORK_Q(ip))
goto trans_cancel;
if (ip->i_d.di_anextents != 0) {
+ XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, mp);
error = -EFSCORRUPTED;
goto trans_cancel;
}
@@ -1374,7 +1374,8 @@ xfs_bmap_last_before(
case XFS_DINODE_FMT_EXTENTS:
break;
default:
- return -EIO;
+ ASSERT(0);
+ return -EFSCORRUPTED;
}
if (!(ifp->if_flags & XFS_IFEXTENTS)) {
@@ -1474,8 +1475,10 @@ xfs_bmap_last_offset(
return 0;
if (XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_BTREE &&
- XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_EXTENTS)
- return -EIO;
+ XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_EXTENTS) {
+ ASSERT(0);
+ return -EFSCORRUPTED;
+ }
error = xfs_bmap_last_extent(NULL, ip, whichfork, &rec, &is_empty);
if (error || is_empty)
@@ -5871,8 +5874,9 @@ xfs_bmap_insert_extents(
XFS_WANT_CORRUPTED_GOTO(mp, !isnullstartblock(got.br_startblock),
del_cursor);
- if (stop_fsb >= got.br_startoff + got.br_blockcount) {
- error = -EIO;
+ if (stop_fsb > got.br_startoff) {
+ ASSERT(0);
+ error = -EFSCORRUPTED;
goto del_cursor;
}
@@ -5919,8 +5923,8 @@ del_cursor:
* @split_fsb is a block where the extents is split. If split_fsb lies in a
* hole or the first block of extents, just return 0.
*/
-STATIC int
-xfs_bmap_split_extent_at(
+int
+xfs_bmap_split_extent(
struct xfs_trans *tp,
struct xfs_inode *ip,
xfs_fileoff_t split_fsb)
@@ -6031,34 +6035,6 @@ del_cursor:
return error;
}
-int
-xfs_bmap_split_extent(
- struct xfs_inode *ip,
- xfs_fileoff_t split_fsb)
-{
- struct xfs_mount *mp = ip->i_mount;
- struct xfs_trans *tp;
- int error;
-
- error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write,
- XFS_DIOSTRAT_SPACE_RES(mp, 0), 0, 0, &tp);
- if (error)
- return error;
-
- xfs_ilock(ip, XFS_ILOCK_EXCL);
- xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
-
- error = xfs_bmap_split_extent_at(tp, ip, split_fsb);
- if (error)
- goto out;
-
- return xfs_trans_commit(tp);
-
-out:
- xfs_trans_cancel(tp);
- return error;
-}
-
/* Deferred mapping is only for real extents in the data fork. */
static bool
xfs_bmap_is_update_needed(