diff options
| author | Yan, Zheng | 2017-11-23 10:47:15 +0100 |
|---|---|---|
| committer | Ilya Dryomov | 2018-01-29 18:36:04 +0100 |
| commit | 222b7f90ba3825728fd27e9105aeee7af9576819 (patch) | |
| tree | 8cbfe764c0bfd8bbdbcf399d75c4c24aac9d4b89 /fs/ceph/file.c | |
| parent | rbd: whitelist RBD_FEATURE_OPERATIONS feature bit (diff) | |
| download | kernel-qcow2-linux-222b7f90ba3825728fd27e9105aeee7af9576819.tar.gz kernel-qcow2-linux-222b7f90ba3825728fd27e9105aeee7af9576819.tar.xz kernel-qcow2-linux-222b7f90ba3825728fd27e9105aeee7af9576819.zip | |
ceph: voluntarily drop Ax cap for requests that create new inode
MDS need to rdlock directory inode's authlock when handling these
requests. Voluntarily dropping CEPH_CAP_AUTH_EXCL avoids a cap revoke
message.
Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph/file.c')
| -rw-r--r-- | fs/ceph/file.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 5c17125f45c7..770dd3b413e4 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -396,7 +396,7 @@ int ceph_atomic_open(struct inode *dir, struct dentry *dentry, req->r_dentry = dget(dentry); req->r_num_caps = 2; if (flags & O_CREAT) { - req->r_dentry_drop = CEPH_CAP_FILE_SHARED; + req->r_dentry_drop = CEPH_CAP_FILE_SHARED | CEPH_CAP_AUTH_EXCL; req->r_dentry_unless = CEPH_CAP_FILE_EXCL; if (acls.pagelist) { req->r_pagelist = acls.pagelist; |