autofs4: don't make expiring dentry negative

[linux-2.6-omap-h63xx.git] / fs / autofs4 / inode.c

diff --git a/fs/autofs4/inode.c b/fs/autofs4/inode.c
index 692364e8ffc395117d3deb0eec2676eac89dc2d2..94bfc154d7a2a5ac9fcc69279a692d885cb6ee51 100644 (file)
--- a/fs/autofs4/inode.c
+++ b/fs/autofs4/inode.c
@@ -47,7 +47,7 @@ struct autofs_info *autofs4_init_ino(struct autofs_info *ino,
        ino->dentry = NULL;
        ino->size = 0;
 
-       INIT_LIST_HEAD(&ino->rehash);
+       INIT_LIST_HEAD(&ino->expiring);
 
        ino->last_used = jiffies;
        atomic_set(&ino->count, 0);
@@ -176,11 +176,16 @@ out_kill_sb:
 static int autofs4_show_options(struct seq_file *m, struct vfsmount *mnt)
 {
        struct autofs_sb_info *sbi = autofs4_sbi(mnt->mnt_sb);
+       struct inode *root_inode = mnt->mnt_sb->s_root->d_inode;
 
        if (!sbi)
                return 0;
 
        seq_printf(m, ",fd=%d", sbi->pipefd);
+       if (root_inode->i_uid != 0)
+               seq_printf(m, ",uid=%u", root_inode->i_uid);
+       if (root_inode->i_gid != 0)
+               seq_printf(m, ",gid=%u", root_inode->i_gid);
        seq_printf(m, ",pgrp=%d", sbi->oz_pgrp);
        seq_printf(m, ",timeout=%lu", sbi->exp_timeout/HZ);
        seq_printf(m, ",minproto=%d", sbi->min_proto);
@@ -226,7 +231,7 @@ static int parse_options(char *options, int *pipefd, uid_t *uid, gid_t *gid,
 
        *uid = current->uid;
        *gid = current->gid;
-       *pgrp = process_group(current);
+       *pgrp = task_pgrp_nr(current);
 
        *minproto = AUTOFS_MIN_PROTO_VERSION;
        *maxproto = AUTOFS_MAX_PROTO_VERSION;
@@ -312,20 +317,18 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent)
        struct autofs_sb_info *sbi;
        struct autofs_info *ino;
 
-       sbi = kmalloc(sizeof(*sbi), GFP_KERNEL);
+       sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);
        if (!sbi)
                goto fail_unlock;
        DPRINTK("starting up, sbi = %p",sbi);
 
-       memset(sbi, 0, sizeof(*sbi));
-
        s->s_fs_info = sbi;
        sbi->magic = AUTOFS_SBI_MAGIC;
        sbi->pipefd = -1;
        sbi->pipe = NULL;
        sbi->catatonic = 1;
        sbi->exp_timeout = 0;
-       sbi->oz_pgrp = process_group(current);
+       sbi->oz_pgrp = task_pgrp_nr(current);
        sbi->sb = s;
        sbi->version = 0;
        sbi->sub_version = 0;
@@ -335,8 +338,8 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent)
        mutex_init(&sbi->wq_mutex);
        spin_lock_init(&sbi->fs_lock);
        sbi->queues = NULL;
-       spin_lock_init(&sbi->rehash_lock);
-       INIT_LIST_HEAD(&sbi->rehash_list);
+       spin_lock_init(&sbi->lookup_lock);
+       INIT_LIST_HEAD(&sbi->expiring_list);
        s->s_blocksize = 1024;
        s->s_blocksize_bits = 10;
        s->s_magic = AUTOFS_SUPER_MAGIC;