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authorDavid Howells <dhowells@redhat.com>2015-03-18 01:26:22 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2015-04-15 22:06:56 +0300
commitc6f493d631c4d40cea5c36055f9148f547b200af (patch)
tree233b04dca85cd796dffe1284a55b1fba24d0d59a /security/apparmor
parentc5ef60352893b139147b7c033354e8e028e7f52a (diff)
downloadlinux-c6f493d631c4d40cea5c36055f9148f547b200af.tar.xz
VFS: security/: d_backing_inode() annotations
most of the ->d_inode uses there refer to the same inode IO would go to, i.e. d_backing_inode() Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'security/apparmor')
-rw-r--r--security/apparmor/file.c6
-rw-r--r--security/apparmor/lsm.c18
2 files changed, 12 insertions, 12 deletions
diff --git a/security/apparmor/file.c b/security/apparmor/file.c
index fdaa50cb1876..913f377a038a 100644
--- a/security/apparmor/file.c
+++ b/security/apparmor/file.c
@@ -259,7 +259,7 @@ unsigned int aa_str_perms(struct aa_dfa *dfa, unsigned int start,
*/
static inline bool is_deleted(struct dentry *dentry)
{
- if (d_unlinked(dentry) && dentry->d_inode->i_nlink == 0)
+ if (d_unlinked(dentry) && d_backing_inode(dentry)->i_nlink == 0)
return 1;
return 0;
}
@@ -351,8 +351,8 @@ int aa_path_link(struct aa_profile *profile, struct dentry *old_dentry,
struct path link = { new_dir->mnt, new_dentry };
struct path target = { new_dir->mnt, old_dentry };
struct path_cond cond = {
- old_dentry->d_inode->i_uid,
- old_dentry->d_inode->i_mode
+ d_backing_inode(old_dentry)->i_uid,
+ d_backing_inode(old_dentry)->i_mode
};
char *buffer = NULL, *buffer2 = NULL;
const char *lname, *tname = NULL, *info = NULL;
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index dd56bffd6500..e5f1561439db 100644
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -204,8 +204,8 @@ static int common_perm_mnt_dentry(int op, struct vfsmount *mnt,
struct dentry *dentry, u32 mask)
{
struct path path = { mnt, dentry };
- struct path_cond cond = { dentry->d_inode->i_uid,
- dentry->d_inode->i_mode
+ struct path_cond cond = { d_backing_inode(dentry)->i_uid,
+ d_backing_inode(dentry)->i_mode
};
return common_perm(op, &path, mask, &cond);
@@ -223,7 +223,7 @@ static int common_perm_mnt_dentry(int op, struct vfsmount *mnt,
static int common_perm_rm(int op, struct path *dir,
struct dentry *dentry, u32 mask)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_backing_inode(dentry);
struct path_cond cond = { };
if (!inode || !dir->mnt || !mediated_filesystem(dentry))
@@ -281,8 +281,8 @@ static int apparmor_path_mknod(struct path *dir, struct dentry *dentry,
static int apparmor_path_truncate(struct path *path)
{
- struct path_cond cond = { path->dentry->d_inode->i_uid,
- path->dentry->d_inode->i_mode
+ struct path_cond cond = { d_backing_inode(path->dentry)->i_uid,
+ d_backing_inode(path->dentry)->i_mode
};
if (!path->mnt || !mediated_filesystem(path->dentry))
@@ -327,8 +327,8 @@ static int apparmor_path_rename(struct path *old_dir, struct dentry *old_dentry,
if (!unconfined(profile)) {
struct path old_path = { old_dir->mnt, old_dentry };
struct path new_path = { new_dir->mnt, new_dentry };
- struct path_cond cond = { old_dentry->d_inode->i_uid,
- old_dentry->d_inode->i_mode
+ struct path_cond cond = { d_backing_inode(old_dentry)->i_uid,
+ d_backing_inode(old_dentry)->i_mode
};
error = aa_path_perm(OP_RENAME_SRC, profile, &old_path, 0,
@@ -354,8 +354,8 @@ static int apparmor_path_chmod(struct path *path, umode_t mode)
static int apparmor_path_chown(struct path *path, kuid_t uid, kgid_t gid)
{
- struct path_cond cond = { path->dentry->d_inode->i_uid,
- path->dentry->d_inode->i_mode
+ struct path_cond cond = { d_backing_inode(path->dentry)->i_uid,
+ d_backing_inode(path->dentry)->i_mode
};
if (!mediated_filesystem(path->dentry))