diff options
| author | Yan, Zheng <zyan@redhat.com> | 2017-11-27 10:47:46 +0800 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2018-01-29 18:36:07 +0100 |
| commit | 97aeb6bf988e0830fd80dca724fd89526b3f35e4 (patch) | |
| tree | 8c5b049cc7c3572a1cf288958a9ca44af36523c5 /fs/ceph/caps.c | |
| parent | 8d8f371c83838d74bc3d0708afba631488a12201 (diff) | |
ceph: use atomic_t for ceph_inode_info::i_shared_gen
It allows accessing i_shared_gen without holding i_ceph_lock. It is
preparation for later patch.
Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Acked-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph/caps.c')
| -rw-r--r-- | fs/ceph/caps.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 029cab713731..57120e3d44de 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -498,7 +498,7 @@ static void __check_cap_issue(struct ceph_inode_info *ci, struct ceph_cap *cap, */ if ((issued & CEPH_CAP_FILE_SHARED) != (had & CEPH_CAP_FILE_SHARED)) { if (issued & CEPH_CAP_FILE_SHARED) - ci->i_shared_gen++; + atomic_inc(&ci->i_shared_gen); if (S_ISDIR(ci->vfs_inode.i_mode)) { dout(" marking %p NOT complete\n", &ci->vfs_inode); __ceph_dir_clear_complete(ci); |