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autofs4: split autofs4_init_ino()

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split init_ino into new_ino and clean_ino; the former is
what used to be init_ino(NULL, sbi), the latter is for cases
where we passed non-NULL ino.  Lose unused arguments.

Acked-by: Ian Kent <raven@themaw.net>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2011-01-16 18:43:40 -05:00
parent 5a37db302e
commit 26e6c91067
3 changed files with 15 additions and 26 deletions
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32
fs/autofs4/inode.c
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@@ -22,35 +22,23 @@
#include "autofs_i.h"
#include <linux/module.h>
struct autofs_info *autofs4_init_ino(struct autofs_info *ino,
struct autofs_sb_info *sbi)
struct autofs_info *autofs4_new_ino(struct autofs_sb_info *sbi)
{
int reinit = 1;
if (ino == NULL) {
reinit = 0;
ino = kmalloc(sizeof(*ino), GFP_KERNEL);
}
if (ino == NULL)
return NULL;
if (!reinit) {
ino->flags = 0;
ino->dentry = NULL;
struct autofs_info *ino = kzalloc(sizeof(*ino), GFP_KERNEL);
if (ino) {
INIT_LIST_HEAD(&ino->active);
ino->active_count = 0;
INIT_LIST_HEAD(&ino->expiring);
atomic_set(&ino->count, 0);
ino->last_used = jiffies;
ino->sbi = sbi;
}
return ino;
}
void autofs4_clean_ino(struct autofs_info *ino)
{
ino->uid = 0;
ino->gid = 0;
ino->last_used = jiffies;
ino->sbi = sbi;
return ino;
}
void autofs4_free_ino(struct autofs_info *ino)
@@ -256,7 +244,7 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent)
/*
* Get the root inode and dentry, but defer checking for errors.
*/
ino = autofs4_init_ino(NULL, sbi);
ino = autofs4_new_ino(sbi);
if (!ino)
goto fail_free;
root_inode = autofs4_get_inode(s, S_IFDIR | 0755);