diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2011-07-23 08:18:02 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2011-07-25 22:27:30 +0400 |
| commit | bc26ab5f65ae41b71df86ea46df3c3833d1d8d83 (patch) | |
| tree | 85bbc4e0da4fac99ccf31b3609c61e2b148a8498 /fs/gfs2/acl.c | |
| parent | 4482a087d4c5a6ffbc385c56b4a4e2f694d9fd5d (diff) | |
| download | linux-bc26ab5f65ae41b71df86ea46df3c3833d1d8d83.tar.xz | |
kill boilerplate around posix_acl_chmod_masq()
new helper: posix_acl_chmod(&acl, gfp, mode). Replaces acl with modified
clone or with NULL if that has failed; returns 0 or -ve on error. All
callers of posix_acl_chmod_masq() switched to that - they'd been doing
exactly the same thing.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/gfs2/acl.c')
| -rw-r--r-- | fs/gfs2/acl.c | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/fs/gfs2/acl.c b/fs/gfs2/acl.c index 48171f4c943d..160d4e1575ce 100644 --- a/fs/gfs2/acl.c +++ b/fs/gfs2/acl.c @@ -187,7 +187,7 @@ out: int gfs2_acl_chmod(struct gfs2_inode *ip, struct iattr *attr) { - struct posix_acl *acl, *clone; + struct posix_acl *acl; char *data; unsigned int len; int error; @@ -198,25 +198,19 @@ int gfs2_acl_chmod(struct gfs2_inode *ip, struct iattr *attr) if (!acl) return gfs2_setattr_simple(ip, attr); - clone = posix_acl_clone(acl, GFP_NOFS); + error = posix_acl_chmod(&acl, GFP_NOFS, attr->ia_mode); + if (error) + return error; + + len = posix_acl_to_xattr(acl, NULL, 0); + data = kmalloc(len, GFP_NOFS); error = -ENOMEM; - if (!clone) + if (data == NULL) goto out; - posix_acl_release(acl); - acl = clone; - - error = posix_acl_chmod_masq(acl, attr->ia_mode); - if (!error) { - len = posix_acl_to_xattr(acl, NULL, 0); - data = kmalloc(len, GFP_NOFS); - error = -ENOMEM; - if (data == NULL) - goto out; - posix_acl_to_xattr(acl, data, len); - error = gfs2_xattr_acl_chmod(ip, attr, data); - kfree(data); - set_cached_acl(&ip->i_inode, ACL_TYPE_ACCESS, acl); - } + posix_acl_to_xattr(acl, data, len); + error = gfs2_xattr_acl_chmod(ip, attr, data); + kfree(data); + set_cached_acl(&ip->i_inode, ACL_TYPE_ACCESS, acl); out: posix_acl_release(acl); |