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ceph: add btime field to ceph_inode_info

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Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Jeff Layton 2019-05-29 11:19:42 -04:00 committed by Ilya Dryomov
parent 2c66de560f
commit 245ce991cc
4 changed files with 17 additions and 8 deletions
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2
fs/ceph/inode.c
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@ -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);
}

21
fs/ceph/mds_client.c
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@ -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 */
}

1
fs/ceph/mds_client.h
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@ -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;
};

1
fs/ceph/super.h
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@ -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;