diff options
| author | Ian Kent <raven@themaw.net> | 2009-04-01 02:24:43 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-01 19:59:23 +0400 |
| commit | 56fcef75117a153f298b3fe54af31053f53997dd (patch) | |
| tree | 56b7a86c811e5f83c232b0f21c5fcf894795fd42 /fs/autofs4 | |
| parent | 00fcf2cb6f6bb421851c3ba062c0a36760ea6e53 (diff) | |
| download | linux-56fcef75117a153f298b3fe54af31053f53997dd.tar.xz | |
autofs4: cleanup expire code duplication
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>
Diffstat (limited to 'fs/autofs4')
| -rw-r--r-- | fs/autofs4/autofs_i.h | 2 | ||||
| -rw-r--r-- | fs/autofs4/dev-ioctl.c | 29 | ||||
| -rw-r--r-- | fs/autofs4/expire.c | 27 |
3 files changed, 20 insertions, 38 deletions
diff --git a/fs/autofs4/autofs_i.h b/fs/autofs4/autofs_i.h index a76803108d06..b7ff33c63101 100644 --- a/fs/autofs4/autofs_i.h +++ b/fs/autofs4/autofs_i.h @@ -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, diff --git a/fs/autofs4/dev-ioctl.c b/fs/autofs4/dev-ioctl.c index 025e105bffea..9e5ae8a4f5c8 100644 --- a/fs/autofs4/dev-ioctl.c +++ b/fs/autofs4/dev-ioctl.c @@ -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 */ diff --git a/fs/autofs4/expire.c b/fs/autofs4/expire.c index e3bd50776f9e..75f7ddacf7d6 100644 --- a/fs/autofs4/expire.c +++ b/fs/autofs4/expire.c @@ -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); +} + |