From mboxrd@z Thu Jan 1 00:00:00 1970 From: James Simmons Date: Thu, 27 Feb 2020 16:12:06 -0500 Subject: [lustre-devel] [PATCH 258/622] lustre: pcc: Reserve a new connection flag for PCC In-Reply-To: <1582838290-17243-1-git-send-email-jsimmons@infradead.org> References: <1582838290-17243-1-git-send-email-jsimmons@infradead.org> Message-ID: <1582838290-17243-259-git-send-email-jsimmons@infradead.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lustre-devel@lists.lustre.org From: Qian Yingjin Reserve OBD_CONNECT2_PCC connection flag that will be set (in ocd_connect_flags2) if a Lustre server or a client supports Persistent Client Cache (PCC). WC-bug-id: https://jira.whamcloud.com/browse/LU-10092 Lustre-commit: 93aa68404669 ("LU-10092 pcc: Reserve a new connection flag for PCC") Signed-off-by: Qian Yingjin Reviewed-on: https://review.whamcloud.com/34356 Reviewed-by: Andreas Dilger Reviewed-by: Patrick Farrell Signed-off-by: James Simmons --- fs/lustre/obdclass/lprocfs_status.c | 1 + fs/lustre/ptlrpc/wiretest.c | 2 ++ include/uapi/linux/lustre/lustre_idl.h | 1 + 3 files changed, 4 insertions(+) diff --git a/fs/lustre/obdclass/lprocfs_status.c b/fs/lustre/obdclass/lprocfs_status.c index cdf25ed..254a600 100644 --- a/fs/lustre/obdclass/lprocfs_status.c +++ b/fs/lustre/obdclass/lprocfs_status.c @@ -123,6 +123,7 @@ "unknown", /* 0x200 */ "selinux_policy", /* 0x400 */ "lsom", /* 0x800 */ + "pcc", /* 0x1000 */ NULL }; diff --git a/fs/lustre/ptlrpc/wiretest.c b/fs/lustre/ptlrpc/wiretest.c index 7cb6d74..22447e2 100644 --- a/fs/lustre/ptlrpc/wiretest.c +++ b/fs/lustre/ptlrpc/wiretest.c @@ -1148,6 +1148,8 @@ void lustre_assert_wire_constants(void) OBD_CONNECT2_SELINUX_POLICY); LASSERTF(OBD_CONNECT2_LSOM == 0x800ULL, "found 0x%.16llxULL\n", OBD_CONNECT2_LSOM); + LASSERTF(OBD_CONNECT2_PCC == 0x1000ULL, "found 0x%.16llxULL\n", + OBD_CONNECT2_PCC); LASSERTF(OBD_CKSUM_CRC32 == 0x00000001UL, "found 0x%.8xUL\n", (unsigned int)OBD_CKSUM_CRC32); LASSERTF(OBD_CKSUM_ADLER == 0x00000002UL, "found 0x%.8xUL\n", diff --git a/include/uapi/linux/lustre/lustre_idl.h b/include/uapi/linux/lustre/lustre_idl.h index 6b9a623..46c3369 100644 --- a/include/uapi/linux/lustre/lustre_idl.h +++ b/include/uapi/linux/lustre/lustre_idl.h @@ -807,6 +807,7 @@ struct ptlrpc_body_v2 { #define OBD_CONNECT2_ARCHIVE_ID_ARRAY 0x100ULL /* store HSM archive_id in array */ #define OBD_CONNECT2_SELINUX_POLICY 0x400ULL /* has client SELinux policy */ #define OBD_CONNECT2_LSOM 0x800ULL /* LSOM support */ +#define OBD_CONNECT2_PCC 0x1000ULL /* Persistent Client Cache */ /* XXX README XXX: * Please DO NOT add flag values here before first ensuring that this same -- 1.8.3.1