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    Subject[PATCH 64/80] staging: lustre: ptlrpc: add OBD_CONNECT_UNLINK_CLOSE flag
    Date
    From: Lai Siyao <lai.siyao@intel.com>

    Add OBD_CONNECT_UNLINK_CLOSE flag for interop, once this is supported,
    client packs file handle in unlink RPC, and MDT will close file before
    unlink.

    Signed-off-by: Lai Siyao <lai.siyao@intel.com>
    Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4367
    Reviewed-on: http://review.whamcloud.com/10426
    Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
    Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
    Signed-off-by: James Simmons <jsimmons@infradead.org>
    ---
    .../lustre/lustre/include/lustre/lustre_idl.h | 1 +
    .../lustre/lustre/obdclass/lprocfs_status.c | 2 ++
    drivers/staging/lustre/lustre/ptlrpc/wiretest.c | 2 ++
    3 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 a9661c0..4a7ccc8 100644
    --- a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h
    +++ b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h
    @@ -1290,6 +1290,7 @@ void lustre_swab_ptlrpc_body(struct ptlrpc_body *pb);
    * name in request
    */
    #define OBD_CONNECT_LFSCK 0x40000000000000ULL/* support online LFSCK */
    +#define OBD_CONNECT_UNLINK_CLOSE 0x100000000000000ULL/* close file in unlink */

    /* XXX README XXX:
    * Please DO NOT add flag values here before first ensuring that this same
    diff --git a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
    index fbb0851..45e3c4a 100644
    --- a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
    +++ b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
    @@ -99,6 +99,8 @@ static const char * const obd_connect_names[] = {
    "open_by_fid",
    "lfsck",
    "unknown",
    + "unlink_close",
    + "unknown",
    NULL
    };

    diff --git a/drivers/staging/lustre/lustre/ptlrpc/wiretest.c b/drivers/staging/lustre/lustre/ptlrpc/wiretest.c
    index 60d03dd..2c718e0 100644
    --- a/drivers/staging/lustre/lustre/ptlrpc/wiretest.c
    +++ b/drivers/staging/lustre/lustre/ptlrpc/wiretest.c
    @@ -1073,6 +1073,8 @@ void lustre_assert_wire_constants(void)
    "found 0x%.16llxULL\n", OBD_CONNECT_OPEN_BY_FID);
    LASSERTF(OBD_CONNECT_LFSCK == 0x40000000000000ULL, "found 0x%.16llxULL\n",
    OBD_CONNECT_LFSCK);
    + LASSERTF(OBD_CONNECT_UNLINK_CLOSE == 0x100000000000000ULL, "found 0x%.16llxULL\n",
    + OBD_CONNECT_UNLINK_CLOSE);
    LASSERTF(OBD_CKSUM_CRC32 == 0x00000001UL, "found 0x%.8xUL\n",
    (unsigned)OBD_CKSUM_CRC32);
    LASSERTF(OBD_CKSUM_ADLER == 0x00000002UL, "found 0x%.8xUL\n",
    --
    1.7.1
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