diff options
| author | wang di | 2016-08-19 20:07:28 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2016-08-21 16:09:27 +0200 |
| commit | 4edc630ae98de2cf22310d49f8b012ab915dfaf4 (patch) | |
| tree | 1c83aaa33c056d8753c345da8704c769e24062d2 | |
| parent | staging: lustre: obd: remove unused lmv_readpages()/mdc_readpage() (diff) | |
| download | kernel-qcow2-linux-4edc630ae98de2cf22310d49f8b012ab915dfaf4.tar.gz kernel-qcow2-linux-4edc630ae98de2cf22310d49f8b012ab915dfaf4.tar.xz kernel-qcow2-linux-4edc630ae98de2cf22310d49f8b012ab915dfaf4.zip | |
staging: lustre: mdt: add OBD_CONNECT_DIR_STRIPE flag
Add OBD_CONNECT_DIR_STRIPE to tell if the client supports
striped dir, so only new client (>= 2.6) can access striped
directory.
Signed-off-by: wang di <di.wang@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4843
Reviewed-on: http://review.whamcloud.com/10773
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4 files changed, 7 insertions, 1 deletions
diff --git a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h index 95454510a212..c57231bf64ab 100644 --- a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h +++ b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h @@ -1291,6 +1291,7 @@ void lustre_swab_ptlrpc_body(struct ptlrpc_body *pb); */ #define OBD_CONNECT_LFSCK 0x40000000000000ULL/* support online LFSCK */ #define OBD_CONNECT_UNLINK_CLOSE 0x100000000000000ULL/* close file in unlink */ +#define OBD_CONNECT_DIR_STRIPE 0x400000000000000ULL/* striped DNE dir */ /* XXX README XXX: * Please DO NOT add flag values here before first ensuring that this same diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c index 64c8a2ba4fe6..49ed3df37810 100644 --- a/drivers/staging/lustre/lustre/llite/llite_lib.c +++ b/drivers/staging/lustre/lustre/llite/llite_lib.c @@ -190,7 +190,8 @@ static int client_common_fill_super(struct super_block *sb, char *md, char *dt, OBD_CONNECT_MAX_EASIZE | OBD_CONNECT_FLOCK_DEAD | OBD_CONNECT_DISP_STRIPE | OBD_CONNECT_LFSCK | - OBD_CONNECT_OPEN_BY_FID; + OBD_CONNECT_OPEN_BY_FID | + OBD_CONNECT_DIR_STRIPE; if (sbi->ll_flags & LL_SBI_SOM_PREVIEW) data->ocd_connect_flags |= OBD_CONNECT_SOM; diff --git a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c index 45e3c4a9f6f6..3d6da741ea47 100644 --- a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c +++ b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c @@ -101,6 +101,8 @@ static const char * const obd_connect_names[] = { "unknown", "unlink_close", "unknown", + "dir_stripe", + "unknown", NULL }; diff --git a/drivers/staging/lustre/lustre/ptlrpc/wiretest.c b/drivers/staging/lustre/lustre/ptlrpc/wiretest.c index b428528b89d6..3748f71628db 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/wiretest.c +++ b/drivers/staging/lustre/lustre/ptlrpc/wiretest.c @@ -1075,6 +1075,8 @@ void lustre_assert_wire_constants(void) OBD_CONNECT_LFSCK); LASSERTF(OBD_CONNECT_UNLINK_CLOSE == 0x100000000000000ULL, "found 0x%.16llxULL\n", OBD_CONNECT_UNLINK_CLOSE); + LASSERTF(OBD_CONNECT_DIR_STRIPE == 0x400000000000000ULL, "found 0x%.16llxULL\n", + OBD_CONNECT_DIR_STRIPE); LASSERTF(OBD_CKSUM_CRC32 == 0x00000001UL, "found 0x%.8xUL\n", (unsigned)OBD_CKSUM_CRC32); LASSERTF(OBD_CKSUM_ADLER == 0x00000002UL, "found 0x%.8xUL\n", |