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authorJeff Layton <jlayton@kernel.org>2020-12-09 10:27:01 -0500
committerIlya Dryomov <idryomov@gmail.com>2020-12-14 23:21:48 +0100
commit0f51a983616c22a56d231950812f895e46dae256 (patch)
treee09838bb1b70b64ce2aaeec3c6244aef202177af /fs/ceph
parent968cd14edc3acff251f98bdc1eb15f13f05dd5fb (diff)
ceph: don't reach into request header for readdir info
We already have a pointer to the argument struct in req->r_args. Use that instead of groveling around in the ceph_mds_request_head. Signed-off-by: Jeff Layton <jlayton@kernel.org> Reviewed-by: Xiubo Li <xiubli@redhat.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph')
-rw-r--r--fs/ceph/inode.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 11ccdee4ed6a..adc8fc3c5d85 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -1594,8 +1594,7 @@ int ceph_readdir_prepopulate(struct ceph_mds_request *req,
struct dentry *dn;
struct inode *in;
int err = 0, skipped = 0, ret, i;
- struct ceph_mds_request_head *rhead = req->r_request->front.iov_base;
- u32 frag = le32_to_cpu(rhead->args.readdir.frag);
+ u32 frag = le32_to_cpu(req->r_args.readdir.frag);
u32 last_hash = 0;
u32 fpos_offset;
struct ceph_readdir_cache_control cache_ctl = {};
@@ -1612,7 +1611,7 @@ int ceph_readdir_prepopulate(struct ceph_mds_request *req,
} else if (rinfo->offset_hash) {
/* mds understands offset_hash */
WARN_ON_ONCE(req->r_readdir_offset != 2);
- last_hash = le32_to_cpu(rhead->args.readdir.offset_hash);
+ last_hash = le32_to_cpu(req->r_args.readdir.offset_hash);
}
}