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| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-09-28 20:41:25 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-10-25 07:34:56 +0400 |
| commit | 649a795affac8507657a72e761ce987d6967016b (patch) | |
| tree | c6b95fb6ebc5b6ec85e898f08af93094ce58527f /fs/namespace.c | |
| parent | 6339dab869e07a81abd22970696dde6febee094a (diff) | |
| download | linux-649a795affac8507657a72e761ce987d6967016b.tar.xz | |
fold mntfree() into mntput_no_expire()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/namespace.c')
| -rw-r--r-- | fs/namespace.c | 39 |
1 files changed, 16 insertions, 23 deletions
diff --git a/fs/namespace.c b/fs/namespace.c index 3ee6e59ead55..691cd7c83275 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -872,28 +872,6 @@ static struct mount *clone_mnt(struct mount *old, struct dentry *root, return ERR_PTR(err); } -static inline void mntfree(struct mount *mnt) -{ - struct vfsmount *m = &mnt->mnt; - struct super_block *sb = m->mnt_sb; - - /* - * This probably indicates that somebody messed - * up a mnt_want/drop_write() pair. If this - * happens, the filesystem was probably unable - * to make r/w->r/o transitions. - */ - /* - * The locking used to deal with mnt_count decrement provides barriers, - * so mnt_get_writers() below is safe. - */ - WARN_ON(mnt_get_writers(mnt)); - fsnotify_vfsmount_delete(m); - dput(m->mnt_root); - free_vfsmnt(mnt); - deactivate_super(sb); -} - static void mntput_no_expire(struct mount *mnt) { put_again: @@ -929,7 +907,22 @@ put_again: list_del(&mnt->mnt_instance); br_write_unlock(&vfsmount_lock); - mntfree(mnt); + + /* + * This probably indicates that somebody messed + * up a mnt_want/drop_write() pair. If this + * happens, the filesystem was probably unable + * to make r/w->r/o transitions. + */ + /* + * The locking used to deal with mnt_count decrement provides barriers, + * so mnt_get_writers() below is safe. + */ + WARN_ON(mnt_get_writers(mnt)); + fsnotify_vfsmount_delete(&mnt->mnt); + dput(mnt->mnt.mnt_root); + deactivate_super(mnt->mnt.mnt_sb); + free_vfsmnt(mnt); } void mntput(struct vfsmount *mnt) |