forked from Minki/linux
switch lookup_mnt()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
parent
79ed022619
commit
1c755af4df
@ -702,7 +702,7 @@ static int __follow_mount(struct path *path)
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{
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int res = 0;
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while (d_mountpoint(path->dentry)) {
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struct vfsmount *mounted = lookup_mnt(path->mnt, path->dentry);
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struct vfsmount *mounted = lookup_mnt(path);
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if (!mounted)
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break;
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dput(path->dentry);
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@ -718,7 +718,7 @@ static int __follow_mount(struct path *path)
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static void follow_mount(struct path *path)
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{
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while (d_mountpoint(path->dentry)) {
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struct vfsmount *mounted = lookup_mnt(path->mnt, path->dentry);
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struct vfsmount *mounted = lookup_mnt(path);
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if (!mounted)
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break;
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dput(path->dentry);
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@ -735,7 +735,7 @@ int follow_down(struct path *path)
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{
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struct vfsmount *mounted;
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mounted = lookup_mnt(path->mnt, path->dentry);
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mounted = lookup_mnt(path);
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if (mounted) {
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dput(path->dentry);
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mntput(path->mnt);
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@ -442,11 +442,11 @@ struct vfsmount *__lookup_mnt(struct vfsmount *mnt, struct dentry *dentry,
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* lookup_mnt increments the ref count before returning
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* the vfsmount struct.
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*/
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struct vfsmount *lookup_mnt(struct vfsmount *mnt, struct dentry *dentry)
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struct vfsmount *lookup_mnt(struct path *path)
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{
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struct vfsmount *child_mnt;
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spin_lock(&vfsmount_lock);
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if ((child_mnt = __lookup_mnt(mnt, dentry, 1)))
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if ((child_mnt = __lookup_mnt(path->mnt, path->dentry, 1)))
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mntget(child_mnt);
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spin_unlock(&vfsmount_lock);
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return child_mnt;
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@ -370,7 +370,7 @@ static inline int d_mountpoint(struct dentry *dentry)
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return dentry->d_mounted;
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}
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extern struct vfsmount *lookup_mnt(struct vfsmount *, struct dentry *);
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extern struct vfsmount *lookup_mnt(struct path *);
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extern struct dentry *lookup_create(struct nameidata *nd, int is_dir);
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extern int sysctl_vfs_cache_pressure;
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