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authorAndreas Gruenbacher <agruenba@redhat.com>2016-09-27 13:03:22 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2016-09-27 21:52:00 -0400
commit2211d5ba5c6c4e972ba6dbc912b2897425ea6621 (patch)
tree2e74980ee6f475ea25560b098e367b1b5b7b8907 /fs/cifs
parentde04e76935ad5985d318fbce298a17e9dd2092b7 (diff)
downloadop-kernel-dev-2211d5ba5c6c4e972ba6dbc912b2897425ea6621.zip
op-kernel-dev-2211d5ba5c6c4e972ba6dbc912b2897425ea6621.tar.gz
posix_acl: xattr representation cleanups
Remove the unnecessary typedefs and the zero-length a_entries array in struct posix_acl_xattr_header. Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/cifs')
-rw-r--r--fs/cifs/cifssmb.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index d47197e..fb63e4c 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -3334,7 +3334,7 @@ CIFSSMB_set_compression(const unsigned int xid, struct cifs_tcon *tcon,
#ifdef CONFIG_CIFS_POSIX
/*Convert an Access Control Entry from wire format to local POSIX xattr format*/
-static void cifs_convert_ace(posix_acl_xattr_entry *ace,
+static void cifs_convert_ace(struct posix_acl_xattr_entry *ace,
struct cifs_posix_ace *cifs_ace)
{
/* u8 cifs fields do not need le conversion */
@@ -3358,7 +3358,7 @@ static int cifs_copy_posix_acl(char *trgt, char *src, const int buflen,
__u16 count;
struct cifs_posix_ace *pACE;
struct cifs_posix_acl *cifs_acl = (struct cifs_posix_acl *)src;
- posix_acl_xattr_header *local_acl = (posix_acl_xattr_header *)trgt;
+ struct posix_acl_xattr_header *local_acl = (void *)trgt;
if (le16_to_cpu(cifs_acl->version) != CIFS_ACL_VERSION)
return -EOPNOTSUPP;
@@ -3396,9 +3396,11 @@ static int cifs_copy_posix_acl(char *trgt, char *src, const int buflen,
} else if (size > buflen) {
return -ERANGE;
} else /* buffer big enough */ {
+ struct posix_acl_xattr_entry *ace = (void *)(local_acl + 1);
+
local_acl->a_version = cpu_to_le32(POSIX_ACL_XATTR_VERSION);
for (i = 0; i < count ; i++) {
- cifs_convert_ace(&local_acl->a_entries[i], pACE);
+ cifs_convert_ace(&ace[i], pACE);
pACE++;
}
}
@@ -3406,7 +3408,7 @@ static int cifs_copy_posix_acl(char *trgt, char *src, const int buflen,
}
static __u16 convert_ace_to_cifs_ace(struct cifs_posix_ace *cifs_ace,
- const posix_acl_xattr_entry *local_ace)
+ const struct posix_acl_xattr_entry *local_ace)
{
__u16 rc = 0; /* 0 = ACL converted ok */
@@ -3431,7 +3433,7 @@ static __u16 ACL_to_cifs_posix(char *parm_data, const char *pACL,
{
__u16 rc = 0;
struct cifs_posix_acl *cifs_acl = (struct cifs_posix_acl *)parm_data;
- posix_acl_xattr_header *local_acl = (posix_acl_xattr_header *)pACL;
+ struct posix_acl_xattr_header *local_acl = (void *)pACL;
int count;
int i;
@@ -3459,7 +3461,7 @@ static __u16 ACL_to_cifs_posix(char *parm_data, const char *pACL,
}
for (i = 0; i < count; i++) {
rc = convert_ace_to_cifs_ace(&cifs_acl->ace_array[i],
- &local_acl->a_entries[i]);
+ (struct posix_acl_xattr_entry *)(local_acl + 1));
if (rc != 0) {
/* ACE not converted */
break;
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