struct autofs_sb_info {
u32 magic;
+ struct dentry *root;
struct file *pipe;
pid_t oz_pgrp;
int catatonic;
int needs_reghost;
struct super_block *sb;
struct semaphore wq_sem;
+ spinlock_t fs_lock;
struct autofs_wait_queue *queues; /* Wait queue pointer */
};
static inline int autofs4_ispending(struct dentry *dentry)
{
struct autofs_info *inf = autofs4_dentry_ino(dentry);
+ int pending = 0;
- return (dentry->d_flags & DCACHE_AUTOFS_PENDING) ||
- (inf != NULL && inf->flags & AUTOFS_INF_EXPIRING);
+ if (dentry->d_flags & DCACHE_AUTOFS_PENDING)
+ return 1;
+
+ if (inf) {
+ spin_lock(&inf->sbi->fs_lock);
+ pending = inf->flags & AUTOFS_INF_EXPIRING;
+ spin_unlock(&inf->sbi->fs_lock);
+ }
+
+ return pending;
}
static inline void autofs4_copy_atime(struct file *src, struct file *dst)
int autofs4_wait_release(struct autofs_sb_info *,autofs_wqt_t,int);
void autofs4_catatonic_mode(struct autofs_sb_info *);
+static inline int autofs4_follow_mount(struct vfsmount **mnt, struct dentry **dentry)
+{
+ int res = 0;
+
+ while (d_mountpoint(*dentry)) {
+ int followed = follow_down(mnt, dentry);
+ if (!followed)
+ break;
+ res = 1;
+ }
+ return res;
+}
+
static inline int simple_positive(struct dentry *dentry)
{
return dentry->d_inode && !d_unhashed(dentry);