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authorChristoph Hellwig <hch@lst.de>2009-03-16 10:20:52 +0300
committerChristoph Hellwig <hch@brick.lst.de>2009-03-16 10:20:52 +0300
commitff0205e032b9733bb634ad5dadc79a0f6d30c721 (patch)
treec6ce6d61960173d6aee9af8071d618e48460318c /fs/xfs/xfs_log_recover.c
parentdd0bbad81c8d02315a5035d3d6ea441dd1254dc1 (diff)
downloadlinux-ff0205e032b9733bb634ad5dadc79a0f6d30c721.tar.xz
xfs: cleanup xlog_recover_do_trans
Change the big if-elsif-else block handling the different item types into a more natural switch, remove assignments in conditionals and remove an out of place comment from centuries ago on IRIX. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_log_recover.c')
-rw-r--r--fs/xfs/xfs_log_recover.c65
1 files changed, 31 insertions, 34 deletions
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index ac47c5f2bcfa..73584444c194 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -2763,51 +2763,48 @@ xlog_recover_do_trans(
int error = 0;
xlog_recover_item_t *item, *first_item;
- if ((error = xlog_recover_reorder_trans(trans)))
+ error = xlog_recover_reorder_trans(trans);
+ if (error)
return error;
+
first_item = item = trans->r_itemq;
do {
- /*
- * we don't need to worry about the block number being
- * truncated in > 1 TB buffers because in user-land,
- * we're now n32 or 64-bit so xfs_daddr_t is 64-bits so
- * the blknos will get through the user-mode buffer
- * cache properly. The only bad case is o32 kernels
- * where xfs_daddr_t is 32-bits but mount will warn us
- * off a > 1 TB filesystem before we get here.
- */
- if ((ITEM_TYPE(item) == XFS_LI_BUF)) {
- if ((error = xlog_recover_do_buffer_trans(log, item,
- pass)))
- break;
- } else if ((ITEM_TYPE(item) == XFS_LI_INODE)) {
- if ((error = xlog_recover_do_inode_trans(log, item,
- pass)))
- break;
- } else if (ITEM_TYPE(item) == XFS_LI_EFI) {
- if ((error = xlog_recover_do_efi_trans(log, item, trans->r_lsn,
- pass)))
- break;
- } else if (ITEM_TYPE(item) == XFS_LI_EFD) {
+ switch (ITEM_TYPE(item)) {
+ case XFS_LI_BUF:
+ error = xlog_recover_do_buffer_trans(log, item, pass);
+ break;
+ case XFS_LI_INODE:
+ error = xlog_recover_do_inode_trans(log, item, pass);
+ break;
+ case XFS_LI_EFI:
+ error = xlog_recover_do_efi_trans(log, item,
+ trans->r_lsn, pass);
+ break;
+ case XFS_LI_EFD:
xlog_recover_do_efd_trans(log, item, pass);
- } else if (ITEM_TYPE(item) == XFS_LI_DQUOT) {
- if ((error = xlog_recover_do_dquot_trans(log, item,
- pass)))
- break;
- } else if ((ITEM_TYPE(item) == XFS_LI_QUOTAOFF)) {
- if ((error = xlog_recover_do_quotaoff_trans(log, item,
- pass)))
- break;
- } else {
- xlog_warn("XFS: xlog_recover_do_trans");
+ error = 0;
+ break;
+ case XFS_LI_DQUOT:
+ error = xlog_recover_do_dquot_trans(log, item, pass);
+ break;
+ case XFS_LI_QUOTAOFF:
+ error = xlog_recover_do_quotaoff_trans(log, item,
+ pass);
+ break;
+ default:
+ xlog_warn(
+ "XFS: invalid item type (%d) xlog_recover_do_trans", ITEM_TYPE(item));
ASSERT(0);
error = XFS_ERROR(EIO);
break;
}
+
+ if (error)
+ return error;
item = item->ri_next;
} while (first_item != item);
- return error;
+ return 0;
}
/*