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[PATCH] autofs4: remove update_atime unused function

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Remove the update of i_atime from autofs4 in favour of having VFS update it.
i_atime is never used for expire in autofs4.

Signed-off-by: Ian Kent <raven@themaw.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Ian Kent 2006-03-27 01:14:48 -08:00 committed by Linus Torvalds
parent e0a7aae940
commit 862b110f01
1 changed files with 4 additions and 34 deletions
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38
fs/autofs4/root.c
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@ -84,24 +84,6 @@ static int autofs4_root_readdir(struct file *file, void *dirent,
return dcache_readdir(file, dirent, filldir);
}
/* Update usage from here to top of tree, so that scan of
top-level directories will give a useful result */
static void autofs4_update_usage(struct vfsmount *mnt, struct dentry *dentry)
{
struct dentry *top = dentry->d_sb->s_root;
spin_lock(&dcache_lock);
for(; dentry != top; dentry = dentry->d_parent) {
struct autofs_info *ino = autofs4_dentry_ino(dentry);
if (ino) {
touch_atime(mnt, dentry);
ino->last_used = jiffies;
}
}
spin_unlock(&dcache_lock);
}
static int autofs4_dir_open(struct inode *inode, struct file *file)
{
struct dentry *dentry = file->f_dentry;
@ -246,10 +228,9 @@ out:
return dcache_readdir(file, dirent, filldir);
}
static int try_to_fill_dentry(struct vfsmount *mnt, struct dentry *dentry, int flags)
static int try_to_fill_dentry(struct dentry *dentry, int flags)
{
struct super_block *sb = mnt->mnt_sb;
struct autofs_sb_info *sbi = autofs4_sbi(sb);
struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
struct autofs_info *ino = autofs4_dentry_ino(dentry);
int status = 0;
@ -323,13 +304,6 @@ static int try_to_fill_dentry(struct vfsmount *mnt, struct dentry *dentry, int f
}
}
/*
* We don't update the usages for the autofs daemon itself, this
* is necessary for recursive autofs mounts
*/
if (!autofs4_oz_mode(sbi))
autofs4_update_usage(mnt, dentry);
/* Initialize expiry counter after successful mount */
if (ino)
ino->last_used = jiffies;
@ -357,7 +331,7 @@ static int autofs4_revalidate(struct dentry *dentry, struct nameidata *nd)
/* Pending dentry */
if (autofs4_ispending(dentry)) {
if (!oz_mode)
status = try_to_fill_dentry(nd->mnt, dentry, flags);
status = try_to_fill_dentry(dentry, flags);
return status;
}
@ -374,15 +348,11 @@ static int autofs4_revalidate(struct dentry *dentry, struct nameidata *nd)
dentry, dentry->d_name.len, dentry->d_name.name);
spin_unlock(&dcache_lock);
if (!oz_mode)
status = try_to_fill_dentry(nd->mnt, dentry, flags);
status = try_to_fill_dentry(dentry, flags);
return status;
}
spin_unlock(&dcache_lock);
/* Update the usage list */
if (!oz_mode)
autofs4_update_usage(nd->mnt, dentry);
return 1;
}