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authorAl Viro <viro@zeniv.linux.org.uk>2011-07-23 03:10:32 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2011-07-25 14:27:32 -0400
commit826cae2f2b4d726b925f43bc208a571639da4761 (patch)
treeb7f83eecf3bde8c4e455d89c7c535988b3e8bd59 /fs/jfs
parent95203befa8887997f14077d8557e67d78457ee02 (diff)
kill boilerplates around posix_acl_create_masq()
new helper: posix_acl_create(&acl, gfp, mode_p). Replaces acl with modified clone, on failure releases acl and replaces with NULL. Returns 0 or -ve on error. All callers of posix_acl_create_masq() switched. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/jfs')
-rw-r--r--fs/jfs/acl.c23
1 files changed, 7 insertions, 16 deletions
diff --git a/fs/jfs/acl.c b/fs/jfs/acl.c
index 89ced71e225..687a1ae42e3 100644
--- a/fs/jfs/acl.c
+++ b/fs/jfs/acl.c
@@ -133,8 +133,6 @@ int jfs_check_acl(struct inode *inode, int mask)
int jfs_init_acl(tid_t tid, struct inode *inode, struct inode *dir)
{
struct posix_acl *acl = NULL;
- struct posix_acl *clone;
- mode_t mode;
int rc = 0;
if (S_ISLNK(inode->i_mode))
@@ -145,25 +143,18 @@ int jfs_init_acl(tid_t tid, struct inode *inode, struct inode *dir)
return PTR_ERR(acl);
if (acl) {
+ mode_t mode = inode->i_mode;
if (S_ISDIR(inode->i_mode)) {
rc = jfs_set_acl(tid, inode, ACL_TYPE_DEFAULT, acl);
if (rc)
goto cleanup;
}
- clone = posix_acl_clone(acl, GFP_KERNEL);
- if (!clone) {
- rc = -ENOMEM;
- goto cleanup;
- }
- mode = inode->i_mode;
- rc = posix_acl_create_masq(clone, &mode);
- if (rc >= 0) {
- inode->i_mode = mode;
- if (rc > 0)
- rc = jfs_set_acl(tid, inode, ACL_TYPE_ACCESS,
- clone);
- }
- posix_acl_release(clone);
+ rc = posix_acl_create(&acl, GFP_KERNEL, &mode);
+ if (rc < 0)
+ goto cleanup; /* posix_acl_release(NULL) is no-op */
+ inode->i_mode = mode;
+ if (rc > 0)
+ rc = jfs_set_acl(tid, inode, ACL_TYPE_ACCESS, acl);
cleanup:
posix_acl_release(acl);
} else