[XFS] kill sys_cred
capable_cred has been unused for a while so we can kill it and sys_cred.
That also means the cred argument to xfs_setattr and xfs_change_file_space
can be removed now.
SGI-PV: 988918
SGI-Modid: xfs-linux-melb:xfs-kern:32412a
Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Tim Shimmin <tes@sgi.com>
Signed-off-by: David Chinner <david@fromorbit.com>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
diff --git a/fs/xfs/linux-2.6/xfs_cred.h b/fs/xfs/linux-2.6/xfs_cred.h
index 652721c..98da219 100644
--- a/fs/xfs/linux-2.6/xfs_cred.h
+++ b/fs/xfs/linux-2.6/xfs_cred.h
@@ -27,12 +27,4 @@
/* EMPTY */
} cred_t;
-extern struct cred *sys_cred;
-
-/* this is a hack.. (assumes sys_cred is the only cred_t in the system) */
-static inline int capable_cred(cred_t *cr, int cid)
-{
- return (cr == sys_cred) ? 1 : capable(cid);
-}
-
#endif /* __XFS_CRED_H__ */
diff --git a/fs/xfs/linux-2.6/xfs_globals.c b/fs/xfs/linux-2.6/xfs_globals.c
index ef90e64..46e862b 100644
--- a/fs/xfs/linux-2.6/xfs_globals.c
+++ b/fs/xfs/linux-2.6/xfs_globals.c
@@ -43,10 +43,3 @@
.inherit_nodfrg = { 0, 1, 1 },
.fstrm_timer = { 1, 30*100, 3600*100},
};
-
-/*
- * Global system credential structure.
- */
-static cred_t sys_cred_val;
-cred_t *sys_cred = &sys_cred_val;
-
diff --git a/fs/xfs/linux-2.6/xfs_globals.h b/fs/xfs/linux-2.6/xfs_globals.h
index 2770b00..69f71ca 100644
--- a/fs/xfs/linux-2.6/xfs_globals.h
+++ b/fs/xfs/linux-2.6/xfs_globals.h
@@ -19,6 +19,5 @@
#define __XFS_GLOBALS_H__
extern uint64_t xfs_panic_mask; /* set to cause more panics */
-extern struct cred *sys_cred;
#endif /* __XFS_GLOBALS_H__ */
diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index d3438c7..b5ea3f2 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -691,8 +691,7 @@
if (ioflags & IO_INVIS)
attr_flags |= XFS_ATTR_DMI;
- error = xfs_change_file_space(ip, cmd, &bf, filp->f_pos,
- NULL, attr_flags);
+ error = xfs_change_file_space(ip, cmd, &bf, filp->f_pos, attr_flags);
return -error;
}
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index 37bb101..f78bc22 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -601,7 +601,7 @@
struct dentry *dentry,
struct iattr *iattr)
{
- return -xfs_setattr(XFS_I(dentry->d_inode), iattr, 0, NULL);
+ return -xfs_setattr(XFS_I(dentry->d_inode), iattr, 0);
}
/*
@@ -642,7 +642,7 @@
xfs_ilock(ip, XFS_IOLOCK_EXCL);
error = xfs_change_file_space(ip, XFS_IOC_RESVSP, &bf,
- 0, NULL, XFS_ATTR_NOLOCK);
+ 0, XFS_ATTR_NOLOCK);
if (!error && !(mode & FALLOC_FL_KEEP_SIZE) &&
offset + len > i_size_read(inode))
new_size = offset + len;
@@ -653,7 +653,7 @@
iattr.ia_valid = ATTR_SIZE;
iattr.ia_size = new_size;
- error = xfs_setattr(ip, &iattr, XFS_ATTR_NOLOCK, NULL);
+ error = xfs_setattr(ip, &iattr, XFS_ATTR_NOLOCK);
}
xfs_iunlock(ip, XFS_IOLOCK_EXCL);
diff --git a/fs/xfs/xfs_acl.c b/fs/xfs/xfs_acl.c
index b2f639a..8b3d1bd 100644
--- a/fs/xfs/xfs_acl.c
+++ b/fs/xfs/xfs_acl.c
@@ -758,7 +758,7 @@
if (gap && nomask)
iattr.ia_mode |= gap->ae_perm << 3;
- return xfs_setattr(XFS_I(vp), &iattr, 0, sys_cred);
+ return xfs_setattr(XFS_I(vp), &iattr, 0);
}
/*
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 1c89011..34a1982 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -79,8 +79,7 @@
xfs_setattr(
struct xfs_inode *ip,
struct iattr *iattr,
- int flags,
- cred_t *credp)
+ int flags)
{
xfs_mount_t *mp = ip->i_mount;
struct inode *inode = VFS_I(ip);
@@ -3362,7 +3361,6 @@
int cmd,
xfs_flock64_t *bf,
xfs_off_t offset,
- cred_t *credp,
int attr_flags)
{
xfs_mount_t *mp = ip->i_mount;
@@ -3450,7 +3448,7 @@
iattr.ia_valid = ATTR_SIZE;
iattr.ia_size = startoffset;
- error = xfs_setattr(ip, &iattr, attr_flags, credp);
+ error = xfs_setattr(ip, &iattr, attr_flags);
if (error)
return error;
diff --git a/fs/xfs/xfs_vnodeops.h b/fs/xfs/xfs_vnodeops.h
index e932a96..b1ae8e3 100644
--- a/fs/xfs/xfs_vnodeops.h
+++ b/fs/xfs/xfs_vnodeops.h
@@ -15,8 +15,7 @@
int xfs_open(struct xfs_inode *ip);
-int xfs_setattr(struct xfs_inode *ip, struct iattr *vap, int flags,
- struct cred *credp);
+int xfs_setattr(struct xfs_inode *ip, struct iattr *vap, int flags);
#define XFS_ATTR_DMI 0x01 /* invocation from a DMI function */
#define XFS_ATTR_NONBLOCK 0x02 /* return EAGAIN if operation would block */
#define XFS_ATTR_NOLOCK 0x04 /* Don't grab any conflicting locks */
@@ -44,8 +43,7 @@
int xfs_set_dmattrs(struct xfs_inode *ip, u_int evmask, u_int16_t state);
int xfs_reclaim(struct xfs_inode *ip);
int xfs_change_file_space(struct xfs_inode *ip, int cmd,
- xfs_flock64_t *bf, xfs_off_t offset,
- struct cred *credp, int attr_flags);
+ xfs_flock64_t *bf, xfs_off_t offset, int attr_flags);
int xfs_rename(struct xfs_inode *src_dp, struct xfs_name *src_name,
struct xfs_inode *src_ip, struct xfs_inode *target_dp,
struct xfs_name *target_name, struct xfs_inode *target_ip);