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authorIan Kent <raven@themaw.net>2008-10-15 22:02:52 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-16 11:21:39 -0700
commitbb979d7fc360bc37cbaff43a6fafceb897cb5e47 (patch)
treeb99f90b4cacebf1e8cd5725917fd14cf8d1c50ac /fs
parent624ae5284516870657505103ada531c64dba2a9a (diff)
downloadlinux-linaro-bb979d7fc360bc37cbaff43a6fafceb897cb5e47.tar.gz
autofs4: cleanup autofs mount type usage
Usage of the AUTOFS_TYPE_* defines is a little confusing and appears inconsistent. Signed-off-by: Ian Kent <raven@themaw.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/autofs4/autofs_i.h6
-rw-r--r--fs/autofs4/expire.c2
-rw-r--r--fs/autofs4/inode.c6
-rw-r--r--fs/autofs4/waitq.c8
4 files changed, 10 insertions, 12 deletions
diff --git a/fs/autofs4/autofs_i.h b/fs/autofs4/autofs_i.h
index 69a2f5c9231..ea024d8e37e 100644
--- a/fs/autofs4/autofs_i.h
+++ b/fs/autofs4/autofs_i.h
@@ -21,6 +21,8 @@
#define AUTOFS_IOC_FIRST AUTOFS_IOC_READY
#define AUTOFS_IOC_COUNT 32
+#define AUTOFS_TYPE_TRIGGER (AUTOFS_TYPE_DIRECT|AUTOFS_TYPE_OFFSET)
+
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/time.h>
@@ -92,10 +94,6 @@ struct autofs_wait_queue {
#define AUTOFS_SBI_MAGIC 0x6d4a556d
-#define AUTOFS_TYPE_INDIRECT 0x0001
-#define AUTOFS_TYPE_DIRECT 0x0002
-#define AUTOFS_TYPE_OFFSET 0x0004
-
struct autofs_sb_info {
u32 magic;
int pipefd;
diff --git a/fs/autofs4/expire.c b/fs/autofs4/expire.c
index cdabb796ff0..e79dd09e12a 100644
--- a/fs/autofs4/expire.c
+++ b/fs/autofs4/expire.c
@@ -479,7 +479,7 @@ int autofs4_expire_multi(struct super_block *sb, struct vfsmount *mnt,
if (arg && get_user(do_now, arg))
return -EFAULT;
- if (sbi->type & AUTOFS_TYPE_DIRECT)
+ if (sbi->type & AUTOFS_TYPE_TRIGGER)
dentry = autofs4_expire_direct(sb, mnt, sbi, do_now);
else
dentry = autofs4_expire_indirect(sb, mnt, sbi, do_now);
diff --git a/fs/autofs4/inode.c b/fs/autofs4/inode.c
index 45d55819203..7303099fcc1 100644
--- a/fs/autofs4/inode.c
+++ b/fs/autofs4/inode.c
@@ -288,7 +288,7 @@ static int parse_options(char *options, int *pipefd, uid_t *uid, gid_t *gid,
*type = AUTOFS_TYPE_DIRECT;
break;
case Opt_offset:
- *type = AUTOFS_TYPE_DIRECT | AUTOFS_TYPE_OFFSET;
+ *type = AUTOFS_TYPE_OFFSET;
break;
default:
return 1;
@@ -336,7 +336,7 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent)
sbi->sb = s;
sbi->version = 0;
sbi->sub_version = 0;
- sbi->type = 0;
+ sbi->type = AUTOFS_TYPE_INDIRECT;
sbi->min_proto = 0;
sbi->max_proto = 0;
mutex_init(&sbi->wq_mutex);
@@ -378,7 +378,7 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent)
}
root_inode->i_fop = &autofs4_root_operations;
- root_inode->i_op = sbi->type & AUTOFS_TYPE_DIRECT ?
+ root_inode->i_op = sbi->type & AUTOFS_TYPE_TRIGGER ?
&autofs4_direct_root_inode_operations :
&autofs4_indirect_root_inode_operations;
diff --git a/fs/autofs4/waitq.c b/fs/autofs4/waitq.c
index 35216d18d8b..6d87bb15632 100644
--- a/fs/autofs4/waitq.c
+++ b/fs/autofs4/waitq.c
@@ -337,7 +337,7 @@ int autofs4_wait(struct autofs_sb_info *sbi, struct dentry *dentry,
* is very similar for indirect mounts except only dentrys
* in the root of the autofs file system may be negative.
*/
- if (sbi->type & (AUTOFS_TYPE_DIRECT|AUTOFS_TYPE_OFFSET))
+ if (sbi->type & AUTOFS_TYPE_TRIGGER)
return -ENOENT;
else if (!IS_ROOT(dentry->d_parent))
return -ENOENT;
@@ -348,7 +348,7 @@ int autofs4_wait(struct autofs_sb_info *sbi, struct dentry *dentry,
return -ENOMEM;
/* If this is a direct mount request create a dummy name */
- if (IS_ROOT(dentry) && (sbi->type & AUTOFS_TYPE_DIRECT))
+ if (IS_ROOT(dentry) && sbi->type & AUTOFS_TYPE_TRIGGER)
qstr.len = sprintf(name, "%p", dentry);
else {
qstr.len = autofs4_getpath(sbi, dentry, &name);
@@ -406,11 +406,11 @@ int autofs4_wait(struct autofs_sb_info *sbi, struct dentry *dentry,
type = autofs_ptype_expire_multi;
} else {
if (notify == NFY_MOUNT)
- type = (sbi->type & AUTOFS_TYPE_DIRECT) ?
+ type = (sbi->type & AUTOFS_TYPE_TRIGGER) ?
autofs_ptype_missing_direct :
autofs_ptype_missing_indirect;
else
- type = (sbi->type & AUTOFS_TYPE_DIRECT) ?
+ type = (sbi->type & AUTOFS_TYPE_TRIGGER) ?
autofs_ptype_expire_direct :
autofs_ptype_expire_indirect;
}