diff options
Diffstat (limited to 'fs/ceph/xattr.c')
| -rw-r--r-- | fs/ceph/xattr.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c index c083557b3657..939eab7aa219 100644 --- a/fs/ceph/xattr.c +++ b/fs/ceph/xattr.c @@ -754,12 +754,15 @@ static int __get_required_blob_size(struct ceph_inode_info *ci, int name_size, /* * If there are dirty xattrs, reencode xattrs into the prealloc_blob - * and swap into place. + * and swap into place. It returns the old i_xattrs.blob (or NULL) so + * that it can be freed by the caller as the i_ceph_lock is likely to be + * held. */ -void __ceph_build_xattrs_blob(struct ceph_inode_info *ci) +struct ceph_buffer *__ceph_build_xattrs_blob(struct ceph_inode_info *ci) { struct rb_node *p; struct ceph_inode_xattr *xattr = NULL; + struct ceph_buffer *old_blob = NULL; void *dest; dout("__build_xattrs_blob %p\n", &ci->vfs_inode); @@ -790,12 +793,14 @@ void __ceph_build_xattrs_blob(struct ceph_inode_info *ci) dest - ci->i_xattrs.prealloc_blob->vec.iov_base; if (ci->i_xattrs.blob) - ceph_buffer_put(ci->i_xattrs.blob); + old_blob = ci->i_xattrs.blob; ci->i_xattrs.blob = ci->i_xattrs.prealloc_blob; ci->i_xattrs.prealloc_blob = NULL; ci->i_xattrs.dirty = false; ci->i_xattrs.version++; } + + return old_blob; } static inline int __get_request_mask(struct inode *in) { |