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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 <dhowells@redhat.com>
Reviewed-by: James Morris <jmorris@namei.org>
Signed-off-by: James Morris <jmorris@namei.org>
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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2
include/linux/fs.h
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@ -827,7 +827,7 @@ struct file {
fmode_t f_mode;
loff_t f_pos;
struct fown_struct f_owner;
unsigned int f_uid, f_gid;
const struct cred *f_cred;
struct file_ra_state f_ra;
u64 f_version;