xfs: merge xfs_mkdir into xfs_create
xfs_create and xfs_mkdir only have minor differences, so merge both of them
into a sigle function. While we're at it also make the error handling code
more straight-forward.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Dave Chinner <david@fromorbit.com>
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index 7aa53fe..e103b05 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -211,8 +211,13 @@
* Irix uses Missed'em'V split, but doesn't want to see
* the upper 5 bits of (14bit) major.
*/
- if (unlikely(!sysv_valid_dev(rdev) || MAJOR(rdev) & ~0x1ff))
- return -EINVAL;
+ if (S_ISCHR(mode) || S_ISBLK(mode)) {
+ if (unlikely(!sysv_valid_dev(rdev) || MAJOR(rdev) & ~0x1ff))
+ return -EINVAL;
+ rdev = sysv_encode_dev(rdev);
+ } else {
+ rdev = 0;
+ }
if (test_default_acl && test_default_acl(dir)) {
if (!_ACL_ALLOC(default_acl)) {
@@ -224,28 +229,11 @@
}
}
- xfs_dentry_to_name(&name, dentry);
-
if (IS_POSIXACL(dir) && !default_acl)
mode &= ~current->fs->umask;
- switch (mode & S_IFMT) {
- case S_IFCHR:
- case S_IFBLK:
- case S_IFIFO:
- case S_IFSOCK:
- rdev = sysv_encode_dev(rdev);
- case S_IFREG:
- error = xfs_create(XFS_I(dir), &name, mode, rdev, &ip, NULL);
- break;
- case S_IFDIR:
- error = xfs_mkdir(XFS_I(dir), &name, mode, &ip, NULL);
- break;
- default:
- error = EINVAL;
- break;
- }
-
+ xfs_dentry_to_name(&name, dentry);
+ error = xfs_create(XFS_I(dir), &name, mode, rdev, &ip, NULL);
if (unlikely(error))
goto out_free_acl;