+++ /dev/null
-From 57ae4073cc28fa74014a62aca397a40ce1f73763 Mon Sep 17 00:00:00 2001
-From: Jan Kara <jack@suse.cz>
-Date: Thu, 12 Jun 2014 11:01:11 +0200
-Subject: [PATCH 3/4] xfs: Convert inode numbers to cpu endianity immediately
- after reading
-
-Currently XFS driver converted inode numbers to native endianity only
-when using them to compute inode position. Although this works, it is
-somewhat confusing. So convert inode numbers when reading them from disk
-structures as every other field.
-
-Signed-off-by: Jan Kara <jack@suse.cz>
----
- grub-core/fs/xfs.c | 13 ++++++-------
- 1 file changed, 6 insertions(+), 7 deletions(-)
-
-diff --git a/grub-core/fs/xfs.c b/grub-core/fs/xfs.c
-index ef3bc787e968..7e247a32df5c 100644
---- a/grub-core/fs/xfs.c
-+++ b/grub-core/fs/xfs.c
-@@ -180,14 +180,14 @@ static inline grub_uint64_t
- GRUB_XFS_INO_INOINAG (struct grub_xfs_data *data,
- grub_uint64_t ino)
- {
-- return (grub_be_to_cpu64 (ino) & ((1LL << GRUB_XFS_INO_AGBITS (data)) - 1));
-+ return (ino & ((1LL << GRUB_XFS_INO_AGBITS (data)) - 1));
- }
-
- static inline grub_uint64_t
- GRUB_XFS_INO_AG (struct grub_xfs_data *data,
- grub_uint64_t ino)
- {
-- return (grub_be_to_cpu64 (ino) >> GRUB_XFS_INO_AGBITS (data));
-+ return (ino >> GRUB_XFS_INO_AGBITS (data));
- }
-
- static inline grub_disk_addr_t
-@@ -511,13 +511,12 @@ grub_xfs_iterate_dir (grub_fshelp_node_t dir,
- if (smallino)
- {
- parent = grub_be_to_cpu32 (diro->inode.data.dir.dirhead.parent.i4);
-- parent = grub_cpu_to_be64 (parent);
- /* The header is a bit smaller than usual. */
- de = (struct grub_xfs_dir_entry *) ((char *) de - 4);
- }
- else
- {
-- parent = diro->inode.data.dir.dirhead.parent.i8;
-+ parent = grub_be_to_cpu64(diro->inode.data.dir.dirhead.parent.i8);
- }
-
- /* Synthesize the direntries for `.' and `..'. */
-@@ -550,7 +549,6 @@ grub_xfs_iterate_dir (grub_fshelp_node_t dir,
- | (((grub_uint64_t) inopos[5]) << 16)
- | (((grub_uint64_t) inopos[6]) << 8)
- | (((grub_uint64_t) inopos[7]) << 0);
-- ino = grub_cpu_to_be64 (ino);
-
- c = de->name[de->len];
- de->name[de->len] = '\0';
-@@ -632,7 +630,8 @@ grub_xfs_iterate_dir (grub_fshelp_node_t dir,
- is not used by GRUB. So it can be overwritten. */
- filename[direntry->len] = '\0';
-
-- if (iterate_dir_call_hook (direntry->inode, filename, &ctx))
-+ if (iterate_dir_call_hook (grub_be_to_cpu64(direntry->inode),
-+ filename, &ctx))
- {
- grub_free (dirblock);
- return 1;
-@@ -694,7 +693,7 @@ grub_xfs_mount (grub_disk_t disk)
- goto fail;
-
- data->diropen.data = data;
-- data->diropen.ino = data->sblock.rootino;
-+ data->diropen.ino = grub_be_to_cpu64(data->sblock.rootino);
- data->diropen.inode_read = 1;
- data->bsize = grub_be_to_cpu32 (data->sblock.bsize);
- data->agsize = grub_be_to_cpu32 (data->sblock.agsize);
---
-1.8.1.4
-