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

ceph: add imported caps when handling cap export message

Browse Source 
Version 3 cap export message includes information about the imported
caps. It allows us to add the imported caps if the corresponding cap
import message still hasn't been received.

This allow us to handle situation that the importer MDS crashes and
the cap import message is missing.

Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>
This commit is contained in:
Yan, Zheng
2013-11-24 14:44:38 +08:00
parent 5d72d13c42
commit 11df2dfb61
3 changed files with 148 additions and 84 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
fs/ceph/inode.c
View File

@@ -336,12 +336,10 @@ struct inode *ceph_alloc_inode(struct super_block *sb)
ci->i_hold_caps_min = 0;
ci->i_hold_caps_max = 0;
INIT_LIST_HEAD(&ci->i_cap_delay_list);
ci->i_cap_exporting_mds = 0;
ci->i_cap_exporting_mseq = 0;
ci->i_cap_exporting_issued = 0;
INIT_LIST_HEAD(&ci->i_cap_snaps);
ci->i_head_snapc = NULL;
ci->i_snap_caps = 0;
ci->i_cap_exporting_issued = 0;
for (i = 0; i < CEPH_FILE_MODE_NUM; i++)
ci->i_nr_by_mode[i] = 0;