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| author |   Jeff Layton <jlayton@kernel.org> | 2019-06-06 07:29:23 -0400 |
|---|---|---|
| committer |   Ilya Dryomov <idryomov@gmail.com> | 2019-07-08 14:01:43 +0200 |
| commit | a35ead314e0b9252a92a5e179a00b242d1af7bff (patch) | |
| tree | c7a27fb8ad7c7f04a297b14be3a23bff46bcb5a6 /fs/ceph | |
| parent | iversion: add a routine to update a raw value with a larger one (diff) | |
| download | linux-dev-a35ead314e0b9252a92a5e179a00b242d1af7bff.tar.xz linux-dev-a35ead314e0b9252a92a5e179a00b242d1af7bff.zip | |
ceph: add change_attr field to ceph_inode_info
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph')
| -rw-r--r-- | fs/ceph/inode.c | 5 | ||||
| -rw-r--r-- | fs/ceph/mds_client.c | 4 | ||||
| -rw-r--r-- | fs/ceph/mds_client.h | 1 |
3 files changed, 8 insertions, 2 deletions
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index a13b627270f3..2c49eb831c6f 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -13,6 +13,7 @@ #include <linux/posix_acl.h> #include <linux/random.h> #include <linux/sort.h> +#include <linux/iversion.h> #include "super.h" #include "mds_client.h" @@ -42,6 +43,7 @@ static int ceph_set_ino_cb(struct inode *inode, void *data) { ceph_inode(inode)->i_vino = *(struct ceph_vino *)data; inode->i_ino = ceph_vino_to_ino(*(struct ceph_vino *)data); + inode_set_iversion_raw(inode, 0); return 0; } @@ -796,6 +798,9 @@ static int fill_inode(struct inode *inode, struct page *locked_page, le64_to_cpu(info->version) > (ci->i_version & ~1))) new_version = true; + /* Update change_attribute */ + inode_set_max_iversion_raw(inode, iinfo->change_attr); + __ceph_caps_issued(ci, &issued); issued |= __ceph_caps_dirty(ci); new_issued = ~issued & info_caps; diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 636d3df47df6..920e9f048bd8 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -156,7 +156,7 @@ static int parse_reply_info_in(void **p, void *end, ceph_decode_copy(p, &info->btime, sizeof(info->btime)); /* change attribute */ - ceph_decode_skip_64(p, end, bad); + ceph_decode_64_safe(p, end, info->change_attr, bad); /* dir pin */ if (struct_v >= 2) { @@ -208,7 +208,7 @@ 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); + ceph_decode_64_safe(p, end, info->change_attr, bad); } info->dir_pin = -ENODATA; diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h index da2f53646217..f7c8603484fe 100644 --- a/fs/ceph/mds_client.h +++ b/fs/ceph/mds_client.h @@ -71,6 +71,7 @@ struct ceph_mds_reply_info_in { s32 dir_pin; struct ceph_timespec btime; struct ceph_timespec snap_btime; + u64 change_attr; }; struct ceph_mds_reply_dir_entry { |