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[JFFS2][XATTR] remove typedef from posix_acl related definition.

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jffs2_acl_header, jffs2_acl_entry and jffs2_acl_entry_short were redefined
with using 'struct' instead of 'typedef' in kernel implementation.

[1/10] jffs2-xattr-v5.1-01-remove_typedef_kernel.patch

Signed-off-by: KaiGai Kohei <kaigai@ak.jp.nec.com>
This commit is contained in:
KaiGai Kohei 2006-05-13 15:13:27 +09:00
parent aa98d7cf59
commit de1f72fab3
2 changed files with 32 additions and 32 deletions
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50
fs/jffs2/acl.c
View file

@ -21,12 +21,12 @@
static size_t jffs2_acl_size(int count)
{
if (count <= 4) {
return sizeof(jffs2_acl_header)
+ count * sizeof(jffs2_acl_entry_short);
return sizeof(struct jffs2_acl_header)
+ count * sizeof(struct jffs2_acl_entry_short);
} else {
return sizeof(jffs2_acl_header)
+ 4 * sizeof(jffs2_acl_entry_short)
+ (count - 4) * sizeof(jffs2_acl_entry);
return sizeof(struct jffs2_acl_header)
+ 4 * sizeof(struct jffs2_acl_entry_short)
+ (count - 4) * sizeof(struct jffs2_acl_entry);
}
}
@ -34,16 +34,16 @@ static int jffs2_acl_count(size_t size)
{
size_t s;
size -= sizeof(jffs2_acl_header);
s = size - 4 * sizeof(jffs2_acl_entry_short);
size -= sizeof(struct jffs2_acl_header);
s = size - 4 * sizeof(struct jffs2_acl_entry_short);
if (s < 0) {
if (size % sizeof(jffs2_acl_entry_short))
if (size % sizeof(struct jffs2_acl_entry_short))
return -1;
return size / sizeof(jffs2_acl_entry_short);
return size / sizeof(struct jffs2_acl_entry_short);
} else {
if (s % sizeof(jffs2_acl_entry))
if (s % sizeof(struct jffs2_acl_entry))
return -1;
return s / sizeof(jffs2_acl_entry) + 4;
return s / sizeof(struct jffs2_acl_entry) + 4;
}
}
@ -56,15 +56,15 @@ static struct posix_acl *jffs2_acl_from_medium(const void *value, size_t size)
if (!value)
return NULL;
if (size < sizeof(jffs2_acl_header))
if (size < sizeof(struct jffs2_acl_header))
return ERR_PTR(-EINVAL);
ver = je32_to_cpu(((jffs2_acl_header *)value)->a_version);
ver = je32_to_cpu(((struct jffs2_acl_header *)value)->a_version);
if (ver != JFFS2_ACL_VERSION) {
JFFS2_WARNING("Invalid ACL version. (=%u)\n", ver);
return ERR_PTR(-EINVAL);
}
value = (char *)value + sizeof(jffs2_acl_header);
value = (char *)value + sizeof(struct jffs2_acl_header);
count = jffs2_acl_count(size);
if (count < 0)
return ERR_PTR(-EINVAL);
@ -76,8 +76,8 @@ static struct posix_acl *jffs2_acl_from_medium(const void *value, size_t size)
return ERR_PTR(-ENOMEM);
for (i=0; i < count; i++) {
jffs2_acl_entry *entry = (jffs2_acl_entry *)value;
if ((char *)value + sizeof(jffs2_acl_entry_short) > end)
struct jffs2_acl_entry *entry = (struct jffs2_acl_entry *)value;
if ((char *)value + sizeof(struct jffs2_acl_entry_short) > end)
goto fail;
acl->a_entries[i].e_tag = je16_to_cpu(entry->e_tag);
acl->a_entries[i].e_perm = je16_to_cpu(entry->e_perm);
@ -86,13 +86,13 @@ static struct posix_acl *jffs2_acl_from_medium(const void *value, size_t size)
case ACL_GROUP_OBJ:
case ACL_MASK:
case ACL_OTHER:
value = (char *)value + sizeof(jffs2_acl_entry_short);
value = (char *)value + sizeof(struct jffs2_acl_entry_short);
acl->a_entries[i].e_id = ACL_UNDEFINED_ID;
break;
case ACL_USER:
case ACL_GROUP:
value = (char *)value + sizeof(jffs2_acl_entry);
value = (char *)value + sizeof(struct jffs2_acl_entry);
if ((char *)value > end)
goto fail;
acl->a_entries[i].e_id = je32_to_cpu(entry->e_id);
@ -112,34 +112,34 @@ static struct posix_acl *jffs2_acl_from_medium(const void *value, size_t size)
static void *jffs2_acl_to_medium(const struct posix_acl *acl, size_t *size)
{
jffs2_acl_header *jffs2_acl;
struct jffs2_acl_header *jffs2_acl;
char *e;
size_t i;
*size = jffs2_acl_size(acl->a_count);
jffs2_acl = (jffs2_acl_header *)kmalloc(sizeof(jffs2_acl_header)
+ acl->a_count * sizeof(jffs2_acl_entry),
jffs2_acl = kmalloc(sizeof(struct jffs2_acl_header)
+ acl->a_count * sizeof(struct jffs2_acl_entry),
GFP_KERNEL);
if (!jffs2_acl)
return ERR_PTR(-ENOMEM);
jffs2_acl->a_version = cpu_to_je32(JFFS2_ACL_VERSION);
e = (char *)jffs2_acl + sizeof(jffs2_acl_header);
e = (char *)jffs2_acl + sizeof(struct jffs2_acl_header);
for (i=0; i < acl->a_count; i++) {
jffs2_acl_entry *entry = (jffs2_acl_entry *)e;
struct jffs2_acl_entry *entry = (struct jffs2_acl_entry *)e;
entry->e_tag = cpu_to_je16(acl->a_entries[i].e_tag);
entry->e_perm = cpu_to_je16(acl->a_entries[i].e_perm);
switch(acl->a_entries[i].e_tag) {
case ACL_USER:
case ACL_GROUP:
entry->e_id = cpu_to_je32(acl->a_entries[i].e_id);
e += sizeof(jffs2_acl_entry);
e += sizeof(struct jffs2_acl_entry);
break;
case ACL_USER_OBJ:
case ACL_GROUP_OBJ:
case ACL_MASK:
case ACL_OTHER:
e += sizeof(jffs2_acl_entry_short);
e += sizeof(struct jffs2_acl_entry_short);
break;
default:

12
fs/jffs2/acl.h
View file

@ -7,20 +7,20 @@
*
* For licensing information, see the file 'LICENCE' in the jffs2 directory.
*-------------------------------------------------------------------------*/
typedef struct {
struct jffs2_acl_entry {
jint16_t e_tag;
jint16_t e_perm;
jint32_t e_id;
} jffs2_acl_entry;
};
typedef struct {
struct jffs2_acl_entry_short {
jint16_t e_tag;
jint16_t e_perm;
} jffs2_acl_entry_short;
};
typedef struct {
struct jffs2_acl_header {
jint32_t a_version;
} jffs2_acl_header;
};
#ifdef __KERNEL__
#ifdef CONFIG_JFFS2_FS_POSIX_ACL