diff options
| author | Lai Siyao <lai.siyao@intel.com> | 2016-04-27 21:37:15 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-04-28 21:53:18 -0700 |
| commit | 98f2ec61203ff300465d9e44c5657ebf9c870ef6 (patch) | |
| tree | e02f04949e401dff744b664238a9f609ebe8d04d | |
| parent | d8555069e259a7fd8096527cab5b9e3dbf185225 (diff) | |
staging: lustre: fid: add a connect flag for open by FID
Add OBD_CONNECT_OPEN_BY_FID for open by FID, if MDS supports this,
for open by FID, it won't retry with name if object with the FID
doesn't exist; while if client supports this, client won't pack
name in open request if FID is known.
Signed-off-by: Lai Siyao <lai.siyao@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3544
Reviewed-on: http://review.whamcloud.com/8093
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/lustre/lustre/include/lustre/lustre_idl.h | 3 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/ptlrpc/wiretest.c | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h index 26819ee969a5..0ef540aebafb 100644 --- a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h +++ b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h @@ -1257,6 +1257,9 @@ void lustre_swab_ptlrpc_body(struct ptlrpc_body *pb); #define OBD_CONNECT_PINGLESS 0x4000000000000ULL/* pings not required */ #define OBD_CONNECT_FLOCK_DEAD 0x8000000000000ULL/* flock deadlock detection */ #define OBD_CONNECT_DISP_STRIPE 0x10000000000000ULL/*create stripe disposition*/ +#define OBD_CONNECT_OPEN_BY_FID 0x20000000000000ULL /* open by fid won't pack + * name in request + */ /* XXX README XXX: * Please DO NOT add flag values here before first ensuring that this same diff --git a/drivers/staging/lustre/lustre/ptlrpc/wiretest.c b/drivers/staging/lustre/lustre/ptlrpc/wiretest.c index 87555e494826..308b6b9686e8 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/wiretest.c +++ b/drivers/staging/lustre/lustre/ptlrpc/wiretest.c @@ -1069,6 +1069,8 @@ void lustre_assert_wire_constants(void) OBD_CONNECT_PINGLESS); LASSERTF(OBD_CONNECT_FLOCK_DEAD == 0x8000000000000ULL, "found 0x%.16llxULL\n", OBD_CONNECT_FLOCK_DEAD); + LASSERTF(OBD_CONNECT_OPEN_BY_FID == 0x20000000000000ULL, + "found 0x%.16llxULL\n", OBD_CONNECT_OPEN_BY_FID); LASSERTF(OBD_CKSUM_CRC32 == 0x00000001UL, "found 0x%.8xUL\n", (unsigned)OBD_CKSUM_CRC32); LASSERTF(OBD_CKSUM_ADLER == 0x00000002UL, "found 0x%.8xUL\n", |