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switch lookup_mnt()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2009-04-18 14:06:57 -04:00
parent 79ed022619
commit 1c755af4df
3 changed files with 6 additions and 6 deletions
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6
fs/namei.c
View File

@ -702,7 +702,7 @@ static int __follow_mount(struct path *path)
{ {
int res = 0; int res = 0;
while (d_mountpoint(path->dentry)) { while (d_mountpoint(path->dentry)) {
struct vfsmount *mounted = lookup_mnt(path->mnt, path->dentry); struct vfsmount *mounted = lookup_mnt(path);
if (!mounted) if (!mounted)
break; break;
dput(path->dentry); dput(path->dentry);
@ -718,7 +718,7 @@ static int __follow_mount(struct path *path)
static void follow_mount(struct path *path) static void follow_mount(struct path *path)
{ {
while (d_mountpoint(path->dentry)) { while (d_mountpoint(path->dentry)) {
struct vfsmount *mounted = lookup_mnt(path->mnt, path->dentry); struct vfsmount *mounted = lookup_mnt(path);
if (!mounted) if (!mounted)
break; break;
dput(path->dentry); dput(path->dentry);
@ -735,7 +735,7 @@ int follow_down(struct path *path)
{ {
struct vfsmount *mounted; struct vfsmount *mounted;
mounted = lookup_mnt(path->mnt, path->dentry); mounted = lookup_mnt(path);
if (mounted) { if (mounted) {
dput(path->dentry); dput(path->dentry);
mntput(path->mnt); mntput(path->mnt);

4
fs/namespace.c
View File

@ -442,11 +442,11 @@ struct vfsmount *__lookup_mnt(struct vfsmount *mnt, struct dentry *dentry,
* lookup_mnt increments the ref count before returning * lookup_mnt increments the ref count before returning
* the vfsmount struct. * the vfsmount struct.
*/ */
struct vfsmount *lookup_mnt(struct vfsmount *mnt, struct dentry *dentry) struct vfsmount *lookup_mnt(struct path *path)
{ {
struct vfsmount *child_mnt; struct vfsmount *child_mnt;
spin_lock(&vfsmount_lock); spin_lock(&vfsmount_lock);
if ((child_mnt = __lookup_mnt(mnt, dentry, 1))) if ((child_mnt = __lookup_mnt(path->mnt, path->dentry, 1)))
mntget(child_mnt); mntget(child_mnt);
spin_unlock(&vfsmount_lock); spin_unlock(&vfsmount_lock);
return child_mnt; return child_mnt;

2
include/linux/dcache.h
View File

@ -370,7 +370,7 @@ static inline int d_mountpoint(struct dentry *dentry)
return dentry->d_mounted; return dentry->d_mounted;
} }
extern struct vfsmount *lookup_mnt(struct vfsmount *, struct dentry *); extern struct vfsmount *lookup_mnt(struct path *);
extern struct dentry *lookup_create(struct nameidata *nd, int is_dir); extern struct dentry *lookup_create(struct nameidata *nd, int is_dir);
extern int sysctl_vfs_cache_pressure; extern int sysctl_vfs_cache_pressure;