From 245ce991cca55eb16cfc43d1655574121b8ed85f Mon Sep 17 00:00:00 2001 From: Jeff Layton Date: Wed, 29 May 2019 11:19:42 -0400 Subject: [PATCH] ceph: add btime field to ceph_inode_info Signed-off-by: Jeff Layton Reviewed-by: "Yan, Zheng" Signed-off-by: Ilya Dryomov --- fs/ceph/inode.c | 2 ++ fs/ceph/mds_client.c | 21 +++++++++++++-------- fs/ceph/mds_client.h | 1 + fs/ceph/super.h | 1 + 4 files changed, 17 insertions(+), 8 deletions(-) diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index b2988e9..909f13d 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -509,6 +509,7 @@ struct inode *ceph_alloc_inode(struct super_block *sb) INIT_WORK(&ci->i_work, ceph_inode_work); ci->i_work_mask = 0; + memset(&ci->i_btime, '\0', sizeof(ci->i_btime)); ceph_fscache_inode_init(ci); @@ -813,6 +814,7 @@ static int fill_inode(struct inode *inode, struct page *locked_page, dout("%p mode 0%o uid.gid %d.%d\n", inode, inode->i_mode, from_kuid(&init_user_ns, inode->i_uid), from_kgid(&init_user_ns, inode->i_gid)); + ceph_decode_timespec64(&ci->i_btime, &iinfo->btime); ceph_decode_timespec64(&ci->i_snap_btime, &iinfo->snap_btime); } diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 598a3fa..636d3df 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -150,14 +150,13 @@ static int parse_reply_info_in(void **p, void *end, info->pool_ns_data = *p; *p += info->pool_ns_len; } - /* btime, change_attr */ - { - struct ceph_timespec btime; - u64 change_attr; - ceph_decode_need(p, end, sizeof(btime), bad); - ceph_decode_copy(p, &btime, sizeof(btime)); - ceph_decode_64_safe(p, end, change_attr, bad); - } + + /* btime */ + ceph_decode_need(p, end, sizeof(info->btime), bad); + ceph_decode_copy(p, &info->btime, sizeof(info->btime)); + + /* change attribute */ + ceph_decode_skip_64(p, end, bad); /* dir pin */ if (struct_v >= 2) { @@ -206,6 +205,12 @@ static int parse_reply_info_in(void **p, void *end, } } + if (features & CEPH_FEATURE_FS_BTIME) { + ceph_decode_need(p, end, sizeof(info->btime), bad); + ceph_decode_copy(p, &info->btime, sizeof(info->btime)); + ceph_decode_skip_64(p, end, bad); + } + info->dir_pin = -ENODATA; /* info->snap_btime remains zero */ } diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h index 330769e..da2f536 100644 --- a/fs/ceph/mds_client.h +++ b/fs/ceph/mds_client.h @@ -69,6 +69,7 @@ struct ceph_mds_reply_info_in { u64 max_bytes; u64 max_files; s32 dir_pin; + struct ceph_timespec btime; struct ceph_timespec snap_btime; }; diff --git a/fs/ceph/super.h b/fs/ceph/super.h index 81bbb19..859d1f3 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -384,6 +384,7 @@ struct ceph_inode_info { int i_snap_realm_counter; /* snap realm (if caps) */ struct list_head i_snap_realm_item; struct list_head i_snap_flush_item; + struct timespec64 i_btime; struct timespec64 i_snap_btime; struct work_struct i_work; -- 2.7.4