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Subject[PATCH 45/59] CRED: Wrap task credential accesses in the UDF filesystem
Date
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: Jan Kara <jack@suse.cz>
---

fs/udf/ialloc.c | 4 ++--
fs/udf/namei.c | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)


diff --git a/fs/udf/ialloc.c b/fs/udf/ialloc.c
index a4f2b3c..31fc842 100644
--- a/fs/udf/ialloc.c
+++ b/fs/udf/ialloc.c
@@ -126,13 +126,13 @@ struct inode *udf_new_inode(struct inode *dir, int mode, int *err)
}
mutex_unlock(&sbi->s_alloc_mutex);
inode->i_mode = mode;
- 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();
}

iinfo->i_location.logicalBlockNum = block;
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index 7578fae..869c982 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -605,7 +605,7 @@ static int udf_mknod(struct inode *dir, struct dentry *dentry, int mode,
goto out;

iinfo = UDF_I(inode);
- inode->i_uid = current->fsuid;
+ inode->i_uid = current_fsuid();
init_special_inode(inode, mode, rdev);
fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err);
if (!fi) {


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