The patch titled
Embed a struct path into struct nameidata instead of nd->{dentry,mnt}
has been removed from the -mm tree. Its filename was
embed-a-struct-path-into-struct-nameidata-instead-of-nd-dentrymnt-unionfs.patch
This patch was dropped because it is obsolete
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: Embed a struct path into struct nameidata instead of nd->{dentry,mnt}
From: Jan Blunck <jblunck@xxxxxxx>
Switch from nd->{dentry,mnt} to nd->path.{dentry,mnt} everywhere.
Signed-off-by: Jan Blunck <jblunck@xxxxxxx>
Signed-off-by: Andreas Gruenbacher <agruen@xxxxxxx>
Acked-by: Christoph Hellwig <hch@xxxxxx>
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
CC: <linux-fsdevel@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/unionfs/main.c | 9 ++++-----
fs/unionfs/super.c | 17 ++++++++---------
2 files changed, 12 insertions(+), 14 deletions(-)
diff -puN fs/unionfs/inode.c~embed-a-struct-path-into-struct-nameidata-instead-of-nd-dentrymnt-unionfs fs/unionfs/inode.c
diff -puN fs/unionfs/main.c~embed-a-struct-path-into-struct-nameidata-instead-of-nd-dentrymnt-unionfs fs/unionfs/main.c
--- a/fs/unionfs/main.c~embed-a-struct-path-into-struct-nameidata-instead-of-nd-dentrymnt-unionfs
+++ a/fs/unionfs/main.c
@@ -230,11 +230,11 @@ void unionfs_reinterpose(struct dentry *
int check_branch(struct nameidata *nd)
{
/* XXX: remove in ODF code -- stacking unions allowed there */
- if (!strcmp(nd->dentry->d_sb->s_type->name, UNIONFS_NAME))
+ if (!strcmp(nd->path.dentry->d_sb->s_type->name, UNIONFS_NAME))
return -EINVAL;
- if (!nd->dentry->d_inode)
+ if (!nd->path.dentry->d_inode)
return -ENOENT;
- if (!S_ISDIR(nd->dentry->d_inode->i_mode))
+ if (!S_ISDIR(nd->path.dentry->d_inode->i_mode))
return -ENOTDIR;
return 0;
}
@@ -375,8 +375,7 @@ static int parse_dirs_option(struct supe
goto out;
}
- lower_root_info->lower_paths[bindex].dentry = nd.dentry;
- lower_root_info->lower_paths[bindex].mnt = nd.mnt;
+ lower_root_info->lower_paths[bindex] = nd.path;
set_branchperms(sb, bindex, perms);
set_branch_count(sb, bindex, 0);
diff -puN fs/unionfs/super.c~embed-a-struct-path-into-struct-nameidata-instead-of-nd-dentrymnt-unionfs fs/unionfs/super.c
--- a/fs/unionfs/super.c~embed-a-struct-path-into-struct-nameidata-instead-of-nd-dentrymnt-unionfs
+++ a/fs/unionfs/super.c
@@ -223,8 +223,8 @@ static noinline int do_remount_mode_opti
goto out;
}
for (idx = 0; idx < cur_branches; idx++)
- if (nd.mnt == new_lower_paths[idx].mnt &&
- nd.dentry == new_lower_paths[idx].dentry)
+ if (nd.path.mnt == new_lower_paths[idx].mnt &&
+ nd.path.dentry == new_lower_paths[idx].dentry)
break;
path_release(&nd); /* no longer needed */
if (idx == cur_branches) {
@@ -266,8 +266,8 @@ static noinline int do_remount_del_optio
goto out;
}
for (idx = 0; idx < cur_branches; idx++)
- if (nd.mnt == new_lower_paths[idx].mnt &&
- nd.dentry == new_lower_paths[idx].dentry)
+ if (nd.path.mnt == new_lower_paths[idx].mnt &&
+ nd.path.dentry == new_lower_paths[idx].dentry)
break;
path_release(&nd); /* no longer needed */
if (idx == cur_branches) {
@@ -350,8 +350,8 @@ static noinline int do_remount_add_optio
goto out;
}
for (idx = 0; idx < cur_branches; idx++)
- if (nd.mnt == new_lower_paths[idx].mnt &&
- nd.dentry == new_lower_paths[idx].dentry)
+ if (nd.path.mnt == new_lower_paths[idx].mnt &&
+ nd.path.dentry == new_lower_paths[idx].dentry)
break;
path_release(&nd); /* no longer needed */
if (idx == cur_branches) {
@@ -417,10 +417,9 @@ found_insertion_point:
memmove(&new_lower_paths[idx+1], &new_lower_paths[idx],
(cur_branches - idx) * sizeof(struct path));
}
- new_lower_paths[idx].dentry = nd.dentry;
- new_lower_paths[idx].mnt = nd.mnt;
+ new_lower_paths[idx] = nd.path;
- new_data[idx].sb = nd.dentry->d_sb;
+ new_data[idx].sb = nd.path.dentry->d_sb;
atomic_set(&new_data[idx].open_files, 0);
new_data[idx].branchperms = perms;
new_data[idx].branch_id = ++*high_branch_id; /* assign new branch ID */
_
Patches currently in -mm which might be from jblunck@xxxxxxx are
git-unionfs.patch
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