diff options
Diffstat (limited to 'fs/autofs4/root.c')
| -rw-r--r-- | fs/autofs4/root.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c index f7c97c084c1f..014e7aba3b08 100644 --- a/fs/autofs4/root.c +++ b/fs/autofs4/root.c @@ -37,6 +37,7 @@ static int autofs4_dir_open(struct inode *inode, struct file *file); static struct dentry *autofs4_lookup(struct inode *,struct dentry *, struct nameidata *); static struct vfsmount *autofs4_d_automount(struct path *); static int autofs4_d_manage(struct dentry *, bool, bool); +static void autofs4_dentry_release(struct dentry *); const struct file_operations autofs4_root_operations = { .open = dcache_dir_open, @@ -138,25 +139,26 @@ out: return dcache_dir_open(inode, file); } -void autofs4_dentry_release(struct dentry *de) +static void autofs4_dentry_release(struct dentry *de) { - struct autofs_info *inf; + struct autofs_info *ino = autofs4_dentry_ino(de); + struct autofs_sb_info *sbi = autofs4_sbi(de->d_sb); DPRINTK("releasing %p", de); - inf = autofs4_dentry_ino(de); - if (inf) { - struct autofs_sb_info *sbi = autofs4_sbi(de->d_sb); - if (sbi) { - spin_lock(&sbi->lookup_lock); - if (!list_empty(&inf->active)) - list_del(&inf->active); - if (!list_empty(&inf->expiring)) - list_del(&inf->expiring); - spin_unlock(&sbi->lookup_lock); - } - autofs4_free_ino(inf); + if (!ino) + return; + + if (sbi) { + spin_lock(&sbi->lookup_lock); + if (!list_empty(&ino->active)) + list_del(&ino->active); + if (!list_empty(&ino->expiring)) + list_del(&ino->expiring); + spin_unlock(&sbi->lookup_lock); } + + autofs4_free_ino(ino); } static struct dentry *autofs4_lookup_active(struct dentry *dentry) |