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CRED: Use creds in file structs

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Attach creds to file structs and discard f_uid/f_gid.

file_operations::open() methods (such as hppfs_open()) should use file->f_cred
rather than current_cred().  At the moment file->f_cred will be current_cred()
at this point.

Signed-off-by: David Howells <[email protected]>
Reviewed-by: James Morris <[email protected]>
Signed-off-by: James Morris <[email protected]>
This commit is contained in:
David Howells 2008-11-14 10:39:25 +11:00 • committed by James Morris
commit d76b0d9b2d
11 changed files with 31 additions and 27 deletions
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4
fs/hppfs/hppfs.c
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@ -426,7 +426,7 @@ static int file_mode(int fmode)
static int hppfs_open(struct inode *inode, struct file *file)
{
const struct cred *cred = current_cred();
const struct cred *cred = file->f_cred;
struct hppfs_private *data;
struct vfsmount *proc_mnt;
struct dentry *proc_dentry;
@ -490,7 +490,7 @@ static int hppfs_open(struct inode *inode, struct file *file)
static int hppfs_dir_open(struct inode *inode, struct file *file)
{
const struct cred *cred = current_cred();
const struct cred *cred = file->f_cred;
struct hppfs_private *data;
struct vfsmount *proc_mnt;
struct dentry *proc_dentry;