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xenomai
ipipe
Commits
bab77ebf
Commit
bab77ebf
authored
Apr 18, 2009
by
Al Viro
Browse files
switch follow_up() to struct path
Signed-off-by:
Al Viro
<
viro@zeniv.linux.org.uk
>
parent
e64c390c
Changes
4
Hide whitespace changes
Inline
Side-by-side
fs/autofs4/dev-ioctl.c
View file @
bab77ebf
...
...
@@ -212,7 +212,7 @@ static int find_autofs_mount(const char *pathname,
err
=
0
;
}
}
if
(
!
follow_up
(
&
path
.
mnt
,
&
path
.
dentry
))
if
(
!
follow_up
(
&
path
))
break
;
}
path_put
(
&
path
);
...
...
fs/namei.c
View file @
bab77ebf
...
...
@@ -675,23 +675,23 @@ loop:
return
err
;
}
int
follow_up
(
struct
vfsmount
**
mnt
,
struct
dentry
**
dentry
)
int
follow_up
(
struct
path
*
path
)
{
struct
vfsmount
*
parent
;
struct
dentry
*
mountpoint
;
spin_lock
(
&
vfsmount_lock
);
parent
=
(
*
mnt
)
->
mnt_parent
;
if
(
parent
==
*
mnt
)
{
parent
=
path
->
mnt
->
mnt_parent
;
if
(
parent
==
path
->
mnt
)
{
spin_unlock
(
&
vfsmount_lock
);
return
0
;
}
mntget
(
parent
);
mountpoint
=
dget
(
(
*
mnt
)
->
mnt_mountpoint
);
mountpoint
=
dget
(
path
->
mnt
->
mnt_mountpoint
);
spin_unlock
(
&
vfsmount_lock
);
dput
(
*
dentry
);
*
dentry
=
mountpoint
;
mntput
(
*
mnt
);
*
mnt
=
parent
;
dput
(
path
->
dentry
);
path
->
dentry
=
mountpoint
;
mntput
(
path
->
mnt
);
path
->
mnt
=
parent
;
return
1
;
}
...
...
fs/nfsd/vfs.c
View file @
bab77ebf
...
...
@@ -173,7 +173,7 @@ nfsd_lookup_dentry(struct svc_rqst *rqstp, struct svc_fh *fhp,
.
dentry
=
dget
(
dparent
)};
while
(
path
.
dentry
==
path
.
mnt
->
mnt_root
&&
follow_up
(
&
path
.
mnt
,
&
path
.
dentry
))
follow_up
(
&
path
))
;
dp
=
dget_parent
(
path
.
dentry
);
dput
(
path
.
dentry
);
...
...
include/linux/namei.h
View file @
bab77ebf
...
...
@@ -79,7 +79,7 @@ extern struct dentry *lookup_one_len(const char *, struct dentry *, int);
extern
struct
dentry
*
lookup_one_noperm
(
const
char
*
,
struct
dentry
*
);
extern
int
follow_down
(
struct
vfsmount
**
,
struct
dentry
**
);
extern
int
follow_up
(
struct
vfsmount
**
,
struct
dentry
*
*
);
extern
int
follow_up
(
struct
path
*
);
extern
struct
dentry
*
lock_rename
(
struct
dentry
*
,
struct
dentry
*
);
extern
void
unlock_rename
(
struct
dentry
*
,
struct
dentry
*
);
...
...
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