xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ceph: initial CEPH_FEATURE_FS_FILE_LAYOUT_V2 support

Browse Source 
Add support for the format change of MClientReply/MclientCaps.
Also add code that denies access to inodes with pool_ns layouts.

Signed-off-by: Yan, Zheng <zyan@redhat.com>
Reviewed-by: Sage Weil <sage@redhat.com>
This commit is contained in:
Yan, Zheng
2016-02-14 18:06:41 +08:00
committed by Ilya Dryomov
parent fc77dbd34c
commit 5ea5c5e0a7
7 changed files with 49 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
fs/ceph/inode.c
View File

@@ -396,6 +396,7 @@ struct inode *ceph_alloc_inode(struct super_block *sb)
ci->i_symlink = NULL;
memset(&ci->i_dir_layout, 0, sizeof(ci->i_dir_layout));
ci->i_pool_ns_len = 0;
ci->i_fragtree = RB_ROOT;
mutex_init(&ci->i_fragtree_mutex);
@@ -756,6 +757,7 @@ static int fill_inode(struct inode *inode, struct page *locked_page,
if (ci->i_layout.fl_pg_pool != info->layout.fl_pg_pool)
ci->i_ceph_flags &= ~CEPH_I_POOL_PERM;
ci->i_layout = info->layout;
ci->i_pool_ns_len = iinfo->pool_ns_len;
queue_trunc = ceph_fill_file_size(inode, issued,
le32_to_cpu(info->truncate_seq),