summaryrefslogtreecommitdiff
path: root/fs/xfs
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs')
-rw-r--r--fs/xfs/xfs_bmap_item.c38
1 files changed, 12 insertions, 26 deletions
diff --git a/fs/xfs/xfs_bmap_item.c b/fs/xfs/xfs_bmap_item.c
index 126df48dae5f..c1f2cc3c42cb 100644
--- a/fs/xfs/xfs_bmap_item.c
+++ b/fs/xfs/xfs_bmap_item.c
@@ -437,8 +437,6 @@ xfs_bui_item_recover(
xfs_fsblock_t inode_fsb;
xfs_filblks_t count;
xfs_exntst_t state;
- enum xfs_bmap_intent_type type;
- bool op_ok;
unsigned int bui_type;
int whichfork;
int error = 0;
@@ -456,16 +454,19 @@ xfs_bui_item_recover(
XFS_FSB_TO_DADDR(mp, bmap->me_startblock));
inode_fsb = XFS_BB_TO_FSB(mp, XFS_FSB_TO_DADDR(mp,
XFS_INO_TO_FSB(mp, bmap->me_owner)));
- switch (bmap->me_flags & XFS_BMAP_EXTENT_TYPE_MASK) {
+ state = (bmap->me_flags & XFS_BMAP_EXTENT_UNWRITTEN) ?
+ XFS_EXT_UNWRITTEN : XFS_EXT_NORM;
+ whichfork = (bmap->me_flags & XFS_BMAP_EXTENT_ATTR_FORK) ?
+ XFS_ATTR_FORK : XFS_DATA_FORK;
+ bui_type = bmap->me_flags & XFS_BMAP_EXTENT_TYPE_MASK;
+ switch (bui_type) {
case XFS_BMAP_MAP:
case XFS_BMAP_UNMAP:
- op_ok = true;
break;
default:
- op_ok = false;
- break;
+ return -EFSCORRUPTED;
}
- if (!op_ok || startblock_fsb == 0 ||
+ if (startblock_fsb == 0 ||
bmap->me_len == 0 ||
inode_fsb == 0 ||
startblock_fsb >= mp->m_sb.sb_dblocks ||
@@ -493,32 +494,17 @@ xfs_bui_item_recover(
if (VFS_I(ip)->i_nlink == 0)
xfs_iflags_set(ip, XFS_IRECOVERY);
- /* Process deferred bmap item. */
- state = (bmap->me_flags & XFS_BMAP_EXTENT_UNWRITTEN) ?
- XFS_EXT_UNWRITTEN : XFS_EXT_NORM;
- whichfork = (bmap->me_flags & XFS_BMAP_EXTENT_ATTR_FORK) ?
- XFS_ATTR_FORK : XFS_DATA_FORK;
- bui_type = bmap->me_flags & XFS_BMAP_EXTENT_TYPE_MASK;
- switch (bui_type) {
- case XFS_BMAP_MAP:
- case XFS_BMAP_UNMAP:
- type = bui_type;
- break;
- default:
- XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, mp);
- error = -EFSCORRUPTED;
- goto err_inode;
- }
xfs_trans_ijoin(tp, ip, 0);
count = bmap->me_len;
- error = xfs_trans_log_finish_bmap_update(tp, budp, type, ip, whichfork,
- bmap->me_startoff, bmap->me_startblock, &count, state);
+ error = xfs_trans_log_finish_bmap_update(tp, budp, bui_type, ip,
+ whichfork, bmap->me_startoff, bmap->me_startblock,
+ &count, state);
if (error)
goto err_inode;
if (count > 0) {
- ASSERT(type == XFS_BMAP_UNMAP);
+ ASSERT(bui_type == XFS_BMAP_UNMAP);
irec.br_startblock = bmap->me_startblock;
irec.br_blockcount = count;
irec.br_startoff = bmap->me_startoff;