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Diffstat (limited to 'include')
-rw-r--r--include/linux/acct.h3
-rw-r--r--include/linux/mount.h13
-rw-r--r--include/linux/quota.h1
3 files changed, 7 insertions, 10 deletions
diff --git a/include/linux/acct.h b/include/linux/acct.h
index 19f70462b3b..93c5b3cdf95 100644
--- a/include/linux/acct.h
+++ b/include/linux/acct.h
@@ -117,12 +117,15 @@ struct acct_v3
#include <linux/config.h>
#ifdef CONFIG_BSD_PROCESS_ACCT
+struct vfsmount;
struct super_block;
+extern void acct_auto_close_mnt(struct vfsmount *m);
extern void acct_auto_close(struct super_block *sb);
extern void acct_process(long exitcode);
extern void acct_update_integrals(struct task_struct *tsk);
extern void acct_clear_integrals(struct task_struct *tsk);
#else
+#define acct_auto_close_mnt(x) do { } while (0)
#define acct_auto_close(x) do { } while (0)
#define acct_process(x) do { } while (0)
#define acct_update_integrals(x) do { } while (0)
diff --git a/include/linux/mount.h b/include/linux/mount.h
index f8f39937e30..ffb0b508988 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -37,6 +37,7 @@ struct vfsmount
struct list_head mnt_list;
struct list_head mnt_expire; /* link in fs-specific expiry list */
struct namespace *mnt_namespace; /* containing namespace */
+ int mnt_pinned;
};
static inline struct vfsmount *mntget(struct vfsmount *mnt)
@@ -46,15 +47,9 @@ static inline struct vfsmount *mntget(struct vfsmount *mnt)
return mnt;
}
-extern void __mntput(struct vfsmount *mnt);
-
-static inline void mntput_no_expire(struct vfsmount *mnt)
-{
- if (mnt) {
- if (atomic_dec_and_test(&mnt->mnt_count))
- __mntput(mnt);
- }
-}
+extern void mntput_no_expire(struct vfsmount *mnt);
+extern void mnt_pin(struct vfsmount *mnt);
+extern void mnt_unpin(struct vfsmount *mnt);
static inline void mntput(struct vfsmount *mnt)
{
diff --git a/include/linux/quota.h b/include/linux/quota.h
index 700ead45084..f33aeb22c26 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -289,7 +289,6 @@ struct quota_info {
struct semaphore dqonoff_sem; /* Serialize quotaon & quotaoff */
struct rw_semaphore dqptr_sem; /* serialize ops using quota_info struct, pointers from inode to dquots */
struct inode *files[MAXQUOTAS]; /* inodes of quotafiles */
- struct vfsmount *mnt[MAXQUOTAS]; /* mountpoint entries of filesystems with quota files */
struct mem_dqinfo info[MAXQUOTAS]; /* Information for each quota type */
struct quota_format_ops *ops[MAXQUOTAS]; /* Operations for each type */
};