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Staging: autofs: fix coding style issue in dirhash.c

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This is a patch to the dirhash.c file that fixes up a number of issues
found by the checkpatch.pl tool

Signed-off-by: Tushar Mehta <tushariiitb@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Tushar Mehta 2010-11-16 12:13:50 +05:30 committed by Greg Kroah-Hartman
parent 0ff36f69bd
commit defc19cebc
1 changed files with 49 additions and 38 deletions
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39
drivers/staging/autofs/dirhash.c
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@ -48,7 +48,8 @@ struct autofs_dir_ent *autofs_expire(struct super_block *sb,
if (list_empty(&dh->expiry_head) || sbi->catatonic)
return NULL; /* No entries */
/* We keep the list sorted by last_usage and want old stuff */
ent = list_entry(dh->expiry_head.next, struct autofs_dir_ent, exp);
ent = list_entry(dh->expiry_head.next,
struct autofs_dir_ent, exp);
if (jiffies - ent->last_usage < timeout)
break;
/* Move to end of list in case expiry isn't desirable */
@ -63,14 +64,15 @@ struct autofs_dir_ent *autofs_expire(struct super_block *sb,
if (!path.dentry) {
/* Should only happen in catatonic mode */
printk("autofs: dentry == NULL but inode range is directory, entry %s\n", ent->name);
printk(KERN_DEBUG "autofs: dentry == NULL but inode \
range is directory, entry %s\n", ent->name);
autofs_delete_usage(ent);
continue;
}
if (!path.dentry->d_inode) {
dput(path.dentry);
printk("autofs: negative dentry on expiry queue: %s\n",
printk(KERN_DEBUG "autofs: negative dentry on expiry queue: %s\n",
ent->name);
autofs_delete_usage(ent);
continue;
@ -80,14 +82,16 @@ struct autofs_dir_ent *autofs_expire(struct super_block *sb,
point to the mounted-on-top root. */
if (!S_ISDIR(path.dentry->d_inode->i_mode) ||
!d_mountpoint(path.dentry)) {
DPRINTK(("autofs: not expirable (not a mounted directory): %s\n", ent->name));
DPRINTK(("autofs: not expirable \
(not a mounted directory): %s\n", ent->name));
continue;
}
path.mnt = mnt;
path_get(&path);
if (!follow_down(&path)) {
path_put(&path);
DPRINTK(("autofs: not expirable (not a mounted directory): %s\n", ent->name));
DPRINTK(("autofs: not expirable\
(not a mounted directory): %s\n", ent->name));
continue;
}
while (d_mountpoint(path.dentry) && follow_down(&path))
@ -96,27 +100,34 @@ struct autofs_dir_ent *autofs_expire(struct super_block *sb,
path_put(&path);
if (umount_ok) {
DPRINTK(("autofs: signaling expire on %s\n", ent->name));
DPRINTK(("autofs: signaling expire on %s\n",
ent->name));
return ent; /* Expirable! */
}
DPRINTK(("autofs: didn't expire due to may_umount: %s\n", ent->name));
DPRINTK(("autofs: didn't expire due to may_umount: %s\n",
ent->name));
}
return NULL; /* No expirable entries */
}
void autofs_initialize_hash(struct autofs_dirhash *dh) {
void autofs_initialize_hash(struct autofs_dirhash *dh)
{
memset(&dh->h, 0, AUTOFS_HASH_SIZE*sizeof(struct autofs_dir_ent *));
INIT_LIST_HEAD(&dh->expiry_head);
}
struct autofs_dir_ent *autofs_hash_lookup(const struct autofs_dirhash *dh, struct qstr *name)
struct autofs_dir_ent *autofs_hash_lookup(const struct autofs_dirhash *dh,
struct qstr *name)
{
struct autofs_dir_ent *dhn;
DPRINTK(("autofs_hash_lookup: hash = 0x%08x, name = ", name->hash));
autofs_say(name->name, name->len);
for ( dhn = dh->h[(unsigned) name->hash % AUTOFS_HASH_SIZE] ; dhn ; dhn = dhn->next ) {
for (dhn = dh->h[(unsigned) name->hash % AUTOFS_HASH_SIZE];
dhn;
dhn = dhn->next) {
if (name->hash == dhn->hash &&
name->len == dhn->len &&
!memcmp(name->name, dhn->name, name->len))
@ -176,9 +187,8 @@ struct autofs_dir_ent *autofs_hash_enum(const struct autofs_dirhash *dh,
bucket = (*ptr >> 16) - 1;
ecount = *ptr & 0xffff;
if ( bucket < 0 ) {
if (bucket < 0)
bucket = ecount = 0;
}
DPRINTK(("autofs_hash_enum: bucket %d, entry %d\n", bucket, ecount));
@ -203,9 +213,10 @@ struct autofs_dir_ent *autofs_hash_enum(const struct autofs_dirhash *dh,
#ifdef DEBUG
if (!ent)
printk("autofs_hash_enum: nothing found\n");
printk(KERN_DEBUG "autofs_hash_enum: nothing found\n");
else {
printk("autofs_hash_enum: found hash %08x, name", ent->hash);
printk(KERN_DEBUG "autofs_hash_enum: found hash %08x, name",
ent->hash);
autofs_say(ent->name, ent->len);
}
#endif