aboutsummaryrefslogtreecommitdiff
path: root/fs/ubifs
diff options
context:
space:
mode:
authorDavid Howells <dhowells@redhat.com>2008-11-14 10:39:03 +1100
committerJames Morris <jmorris@namei.org>2008-11-14 10:39:03 +1100
commit26bf1946e69abf9528beda7adb4a783c439a5f7b (patch)
tree20c6307aeb62eff27c2eb7f171a44c6a7e39f9f3 /fs/ubifs
parentfc7333deb741da8aafbda9ff905d3ff2c5e28a66 (diff)
CRED: Wrap task credential accesses in the UBIFS filesystem
Wrap access to task credentials so that they can be separated more easily from the task_struct during the introduction of COW creds. Change most current->(|e|s|fs)[ug]id to current_(|e|s|fs)[ug]id(). Change some task->e?[ug]id to task_e?[ug]id(). In some places it makes more sense to use RCU directly rather than a convenient wrapper; these will be addressed by later patches. Signed-off-by: David Howells <dhowells@redhat.com> Reviewed-by: James Morris <jmorris@namei.org> Acked-by: Serge Hallyn <serue@us.ibm.com> Cc: Artem Bityutskiy <dedekind@infradead.org> Cc: Adrian Hunter <ext-adrian.hunter@nokia.com> Cc: linux-mtd@lists.infradead.org Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'fs/ubifs')
-rw-r--r--fs/ubifs/budget.c2
-rw-r--r--fs/ubifs/dir.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/fs/ubifs/budget.c b/fs/ubifs/budget.c
index 1a4973e1066..4a18f084cc4 100644
--- a/fs/ubifs/budget.c
+++ b/fs/ubifs/budget.c
@@ -363,7 +363,7 @@ long long ubifs_calc_available(const struct ubifs_info *c, int min_idx_lebs)
*/
static int can_use_rp(struct ubifs_info *c)
{
- if (current->fsuid == c->rp_uid || capable(CAP_SYS_RESOURCE) ||
+ if (current_fsuid() == c->rp_uid || capable(CAP_SYS_RESOURCE) ||
(c->rp_gid != 0 && in_group_p(c->rp_gid)))
return 1;
return 0;
diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
index 526c01ec800..856189014a3 100644
--- a/fs/ubifs/dir.c
+++ b/fs/ubifs/dir.c
@@ -104,13 +104,13 @@ struct inode *ubifs_new_inode(struct ubifs_info *c, const struct inode *dir,
*/
inode->i_flags |= (S_NOCMTIME);
- inode->i_uid = current->fsuid;
+ inode->i_uid = current_fsuid();
if (dir->i_mode & S_ISGID) {
inode->i_gid = dir->i_gid;
if (S_ISDIR(mode))
mode |= S_ISGID;
} else
- inode->i_gid = current->fsgid;
+ inode->i_gid = current_fsgid();
inode->i_mode = mode;
inode->i_mtime = inode->i_atime = inode->i_ctime =
ubifs_current_time(inode);