diff options
Diffstat (limited to 'fs/autofs4/inode.c')
-rw-r--r-- | fs/autofs4/inode.c | 63 |
1 files changed, 1 insertions, 62 deletions
diff --git a/fs/autofs4/inode.c b/fs/autofs4/inode.c index d0a3de247458..821b2b955dac 100644 --- a/fs/autofs4/inode.c +++ b/fs/autofs4/inode.c | |||
@@ -49,7 +49,6 @@ struct autofs_info *autofs4_init_ino(struct autofs_info *ino, | |||
49 | ino->dentry = NULL; | 49 | ino->dentry = NULL; |
50 | ino->size = 0; | 50 | ino->size = 0; |
51 | INIT_LIST_HEAD(&ino->active); | 51 | INIT_LIST_HEAD(&ino->active); |
52 | INIT_LIST_HEAD(&ino->rehash_list); | ||
53 | ino->active_count = 0; | 52 | ino->active_count = 0; |
54 | INIT_LIST_HEAD(&ino->expiring); | 53 | INIT_LIST_HEAD(&ino->expiring); |
55 | atomic_set(&ino->count, 0); | 54 | atomic_set(&ino->count, 0); |
@@ -97,63 +96,6 @@ void autofs4_free_ino(struct autofs_info *ino) | |||
97 | kfree(ino); | 96 | kfree(ino); |
98 | } | 97 | } |
99 | 98 | ||
100 | /* | ||
101 | * Deal with the infamous "Busy inodes after umount ..." message. | ||
102 | * | ||
103 | * Clean up the dentry tree. This happens with autofs if the user | ||
104 | * space program goes away due to a SIGKILL, SIGSEGV etc. | ||
105 | */ | ||
106 | static void autofs4_force_release(struct autofs_sb_info *sbi) | ||
107 | { | ||
108 | struct dentry *this_parent = sbi->sb->s_root; | ||
109 | struct list_head *next; | ||
110 | |||
111 | if (!sbi->sb->s_root) | ||
112 | return; | ||
113 | |||
114 | spin_lock(&dcache_lock); | ||
115 | repeat: | ||
116 | next = this_parent->d_subdirs.next; | ||
117 | resume: | ||
118 | while (next != &this_parent->d_subdirs) { | ||
119 | struct dentry *dentry = list_entry(next, struct dentry, d_u.d_child); | ||
120 | |||
121 | /* Negative dentry - don`t care */ | ||
122 | if (!simple_positive(dentry)) { | ||
123 | next = next->next; | ||
124 | continue; | ||
125 | } | ||
126 | |||
127 | if (!list_empty(&dentry->d_subdirs)) { | ||
128 | this_parent = dentry; | ||
129 | goto repeat; | ||
130 | } | ||
131 | |||
132 | next = next->next; | ||
133 | spin_unlock(&dcache_lock); | ||
134 | |||
135 | DPRINTK("dentry %p %.*s", | ||
136 | dentry, (int)dentry->d_name.len, dentry->d_name.name); | ||
137 | |||
138 | dput(dentry); | ||
139 | spin_lock(&dcache_lock); | ||
140 | } | ||
141 | |||
142 | if (this_parent != sbi->sb->s_root) { | ||
143 | struct dentry *dentry = this_parent; | ||
144 | |||
145 | next = this_parent->d_u.d_child.next; | ||
146 | this_parent = this_parent->d_parent; | ||
147 | spin_unlock(&dcache_lock); | ||
148 | DPRINTK("parent dentry %p %.*s", | ||
149 | dentry, (int)dentry->d_name.len, dentry->d_name.name); | ||
150 | dput(dentry); | ||
151 | spin_lock(&dcache_lock); | ||
152 | goto resume; | ||
153 | } | ||
154 | spin_unlock(&dcache_lock); | ||
155 | } | ||
156 | |||
157 | void autofs4_kill_sb(struct super_block *sb) | 99 | void autofs4_kill_sb(struct super_block *sb) |
158 | { | 100 | { |
159 | struct autofs_sb_info *sbi = autofs4_sbi(sb); | 101 | struct autofs_sb_info *sbi = autofs4_sbi(sb); |
@@ -170,15 +112,12 @@ void autofs4_kill_sb(struct super_block *sb) | |||
170 | /* Free wait queues, close pipe */ | 112 | /* Free wait queues, close pipe */ |
171 | autofs4_catatonic_mode(sbi); | 113 | autofs4_catatonic_mode(sbi); |
172 | 114 | ||
173 | /* Clean up and release dangling references */ | ||
174 | autofs4_force_release(sbi); | ||
175 | |||
176 | sb->s_fs_info = NULL; | 115 | sb->s_fs_info = NULL; |
177 | kfree(sbi); | 116 | kfree(sbi); |
178 | 117 | ||
179 | out_kill_sb: | 118 | out_kill_sb: |
180 | DPRINTK("shutting down"); | 119 | DPRINTK("shutting down"); |
181 | kill_anon_super(sb); | 120 | kill_litter_super(sb); |
182 | } | 121 | } |
183 | 122 | ||
184 | static int autofs4_show_options(struct seq_file *m, struct vfsmount *mnt) | 123 | static int autofs4_show_options(struct seq_file *m, struct vfsmount *mnt) |