ceph: make ceph_setxattr() and ceph_removexattr() more alike
This patch just rearranges a few bits of code to make more
portions of ceph_setxattr() and ceph_removexattr() identical.
Signed-off-by: Alex Elder <elder@dreamhost.com>
Signed-off-by: Sage Weil <sage@newdream.net>
diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
index 88eaedf..8294f46 100644
--- a/fs/ceph/xattr.c
+++ b/fs/ceph/xattr.c
@@ -765,15 +765,15 @@
struct inode *inode = dentry->d_inode;
struct ceph_vxattr *vxattr;
struct ceph_inode_info *ci = ceph_inode(inode);
+ int issued;
int err;
+ int dirty;
int name_len = strlen(name);
int val_len = size;
char *newname = NULL;
char *newval = NULL;
struct ceph_inode_xattr *xattr = NULL;
- int issued;
int required_blob_size;
- int dirty;
if (ceph_snap(inode) != CEPH_NOSNAP)
return -EROFS;
@@ -804,6 +804,7 @@
spin_lock(&ci->i_ceph_lock);
retry:
issued = __ceph_caps_issued(ci, NULL);
+ dout("setxattr %p issued %s\n", inode, ceph_cap_string(issued));
if (!(issued & CEPH_CAP_XATTR_EXCL))
goto do_sync;
__build_xattrs(inode);
@@ -812,7 +813,7 @@
if (!ci->i_xattrs.prealloc_blob ||
required_blob_size > ci->i_xattrs.prealloc_blob->alloc_len) {
- struct ceph_buffer *blob = NULL;
+ struct ceph_buffer *blob;
spin_unlock(&ci->i_ceph_lock);
dout(" preaallocating new blob size=%d\n", required_blob_size);
@@ -826,12 +827,13 @@
goto retry;
}
- dout("setxattr %p issued %s\n", inode, ceph_cap_string(issued));
err = __set_xattr(ci, newname, name_len, newval,
val_len, 1, 1, 1, &xattr);
+
dirty = __ceph_mark_dirty_caps(ci, CEPH_CAP_XATTR_EXCL);
ci->i_xattrs.dirty = true;
inode->i_ctime = CURRENT_TIME;
+
spin_unlock(&ci->i_ceph_lock);
if (dirty)
__mark_inode_dirty(inode, dirty);
@@ -895,13 +897,13 @@
err = -ENOMEM;
spin_lock(&ci->i_ceph_lock);
- __build_xattrs(inode);
retry:
issued = __ceph_caps_issued(ci, NULL);
dout("removexattr %p issued %s\n", inode, ceph_cap_string(issued));
if (!(issued & CEPH_CAP_XATTR_EXCL))
goto do_sync;
+ __build_xattrs(inode);
required_blob_size = __get_required_blob_size(ci, 0, 0);
@@ -922,10 +924,10 @@
}
err = __remove_xattr_by_name(ceph_inode(inode), name);
+
dirty = __ceph_mark_dirty_caps(ci, CEPH_CAP_XATTR_EXCL);
ci->i_xattrs.dirty = true;
inode->i_ctime = CURRENT_TIME;
-
spin_unlock(&ci->i_ceph_lock);
if (dirty)
__mark_inode_dirty(inode, dirty);