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| author | Yan, Zheng <zyan@redhat.com> | 2016-04-27 17:48:30 +0800 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2016-05-26 01:15:35 +0200 |
| commit | 956d39d631dbcf7b57854873a24e309047f2a7f5 (patch) | |
| tree | 1a813b9bf40a2eb0db472fcccfb9932c350315c5 /include/linux/ceph/ceph_fs.h | |
| parent | 2a5beea3f1b6544d6c72ea220e860a2eda2f9104 (diff) | |
| download | blackbird-op-linux-956d39d631dbcf7b57854873a24e309047f2a7f5.tar.gz blackbird-op-linux-956d39d631dbcf7b57854873a24e309047f2a7f5.zip | |
ceph: define 'end/complete' in readdir reply as bit flags
Set a flag in readdir request, which indicates that client interprets
'end/complete' as bit flags. So that mds can reply additional flags in
readdir reply.
Signed-off-by: Yan, Zheng <zyan@redhat.com>
Diffstat (limited to 'include/linux/ceph/ceph_fs.h')
| -rw-r--r-- | include/linux/ceph/ceph_fs.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h index bae833d0d055..a811c5e98bfa 100644 --- a/include/linux/ceph/ceph_fs.h +++ b/include/linux/ceph/ceph_fs.h @@ -347,6 +347,17 @@ extern const char *ceph_mds_op_name(int op); #define CEPH_XATTR_REPLACE (1 << 1) #define CEPH_XATTR_REMOVE (1 << 31) +/* + * readdir request flags; + */ +#define CEPH_READDIR_REPLY_BITFLAGS (1<<0) + +/* + * readdir reply flags. + */ +#define CEPH_READDIR_FRAG_END (1<<0) +#define CEPH_READDIR_FRAG_COMPLETE (1<<8) + union ceph_mds_request_args { struct { __le32 mask; /* CEPH_CAP_* */ @@ -364,6 +375,7 @@ union ceph_mds_request_args { __le32 frag; /* which dir fragment */ __le32 max_entries; /* how many dentries to grab */ __le32 max_bytes; + __le16 flags; } __attribute__ ((packed)) readdir; struct { __le32 mode; |
