]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
autofs4: cleanup expire code duplication
authorIan Kent <raven@themaw.net>
Tue, 31 Mar 2009 22:24:43 +0000 (15:24 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 1 Apr 2009 15:59:23 +0000 (08:59 -0700)
A significant portion of the autofs_dev_ioctl_expire() and
autofs4_expire_multi() functions is duplicated code.  This patch cleans that
up.

Signed-off-by: Ian Kent <raven@themaw.net>
Signed-off-by: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
fs/autofs4/autofs_i.h
fs/autofs4/dev-ioctl.c
fs/autofs4/expire.c

index a76803108d06fe58ce8b2a99d24bdae9f3e5004f..b7ff33c63101545c17410c220a2e6c0f5ab51994 100644 (file)
@@ -186,6 +186,8 @@ int autofs4_expire_wait(struct dentry *dentry);
 int autofs4_expire_run(struct super_block *, struct vfsmount *,
                        struct autofs_sb_info *,
                        struct autofs_packet_expire __user *);
+int autofs4_do_expire_multi(struct super_block *sb, struct vfsmount *mnt,
+                           struct autofs_sb_info *sbi, int when);
 int autofs4_expire_multi(struct super_block *, struct vfsmount *,
                        struct autofs_sb_info *, int __user *);
 struct dentry *autofs4_expire_direct(struct super_block *sb,
index 025e105bffea984495c1861aa00e731d979b6c4a..9e5ae8a4f5c867bf1ddb81525cd260028d8d3c9e 100644 (file)
@@ -525,40 +525,13 @@ static int autofs_dev_ioctl_expire(struct file *fp,
                                   struct autofs_sb_info *sbi,
                                   struct autofs_dev_ioctl *param)
 {
-       struct dentry *dentry;
        struct vfsmount *mnt;
-       int err = -EAGAIN;
        int how;
 
        how = param->expire.how;
        mnt = fp->f_path.mnt;
 
-       if (autofs_type_trigger(sbi->type))
-               dentry = autofs4_expire_direct(sbi->sb, mnt, sbi, how);
-       else
-               dentry = autofs4_expire_indirect(sbi->sb, mnt, sbi, how);
-
-       if (dentry) {
-               struct autofs_info *ino = autofs4_dentry_ino(dentry);
-
-               /*
-                * This is synchronous because it makes the daemon a
-                * little easier
-               */
-               err = autofs4_wait(sbi, dentry, NFY_EXPIRE);
-
-               spin_lock(&sbi->fs_lock);
-               if (ino->flags & AUTOFS_INF_MOUNTPOINT) {
-                       ino->flags &= ~AUTOFS_INF_MOUNTPOINT;
-                       sbi->sb->s_root->d_mounted++;
-               }
-               ino->flags &= ~AUTOFS_INF_EXPIRING;
-               complete_all(&ino->expire_complete);
-               spin_unlock(&sbi->fs_lock);
-               dput(dentry);
-       }
-
-       return err;
+       return autofs4_do_expire_multi(sbi->sb, mnt, sbi, how);
 }
 
 /* Check if autofs mount point is in use */
index e3bd50776f9e4f9997d21940c11cd99acd855263..75f7ddacf7d6d0575577e6172185fdc32d5f12ee 100644 (file)
@@ -478,22 +478,16 @@ int autofs4_expire_run(struct super_block *sb,
        return ret;
 }
 
-/* Call repeatedly until it returns -EAGAIN, meaning there's nothing
-   more to be done */
-int autofs4_expire_multi(struct super_block *sb, struct vfsmount *mnt,
-                       struct autofs_sb_info *sbi, int __user *arg)
+int autofs4_do_expire_multi(struct super_block *sb, struct vfsmount *mnt,
+                           struct autofs_sb_info *sbi, int when)
 {
        struct dentry *dentry;
        int ret = -EAGAIN;
-       int do_now = 0;
-
-       if (arg && get_user(do_now, arg))
-               return -EFAULT;
 
        if (autofs_type_trigger(sbi->type))
-               dentry = autofs4_expire_direct(sb, mnt, sbi, do_now);
+               dentry = autofs4_expire_direct(sb, mnt, sbi, when);
        else
-               dentry = autofs4_expire_indirect(sb, mnt, sbi, do_now);
+               dentry = autofs4_expire_indirect(sb, mnt, sbi, when);
 
        if (dentry) {
                struct autofs_info *ino = autofs4_dentry_ino(dentry);
@@ -516,3 +510,16 @@ int autofs4_expire_multi(struct super_block *sb, struct vfsmount *mnt,
        return ret;
 }
 
+/* Call repeatedly until it returns -EAGAIN, meaning there's nothing
+   more to be done */
+int autofs4_expire_multi(struct super_block *sb, struct vfsmount *mnt,
+                       struct autofs_sb_info *sbi, int __user *arg)
+{
+       int do_now = 0;
+
+       if (arg && get_user(do_now, arg))
+               return -EFAULT;
+
+       return autofs4_do_expire_multi(sb, mnt, sbi, do_now);
+}
+