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vfs: all counters taken to struct mount

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2011-11-24 22:53:09 -05:00
parent 83adc75322
commit 68e8a9feab
3 changed files with 32 additions and 32 deletions
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12
include/linux/mount.h
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@ -47,21 +47,9 @@ struct mnt_namespace;
#define MNT_INTERNAL 0x4000
struct mnt_pcp {
int mnt_count;
int mnt_writers;
};
struct vfsmount {
struct dentry *mnt_root; /* root of the mounted tree */
struct super_block *mnt_sb; /* pointer to superblock */
#ifdef CONFIG_SMP
struct mnt_pcp __percpu *mnt_pcp;
atomic_t mnt_longterm; /* how many of the refs are longterm */
#else
int mnt_count;
int mnt_writers;
#endif
struct list_head mnt_mounts; /* list of children, anchored here */
struct list_head mnt_child; /* and going through their mnt_child */
int mnt_flags;