staging/lustre/hsm: Add hsm_release feature.
authorJinshan Xiong <jinshan.xiong@intel.com>
Tue, 3 Dec 2013 13:58:48 +0000 (21:58 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 3 Dec 2013 16:45:29 +0000 (08:45 -0800)
commit48d23e612721d7e08dd8b13f5b8fbd12c6f88181
tree92b871d9da1b5c1d20b3375bd9614733988e146f
parent3c92a0bf4d72737035a16c4fe357ccd439c9b7d2
staging/lustre/hsm: Add hsm_release feature.

HSM Release is one of the key feature of HSM. To perform HSM
release, clients need to acquire the file lease exclusivelt and
flush dirty cache from clients. A special close REQ will be sent
to the MDT to release the lease and get rid of OST objects.

Lustre-change: http://review.whamcloud.com/7028
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-1333
Signed-off-by: Aurelien Degremont <aurelien.degremont@cea.fr>
Signed-off-by: Jinshan Xiong <jinshan.xiong@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Alex Zhuravlev <alexey.zhuravlev@intel.com>
Signed-off-by: Peng Tao <bergwolf@gmail.com>
Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
15 files changed:
drivers/staging/lustre/lustre/include/lustre/lustre_idl.h
drivers/staging/lustre/lustre/include/lustre/lustre_user.h
drivers/staging/lustre/lustre/include/lustre_req_layout.h
drivers/staging/lustre/lustre/include/obd.h
drivers/staging/lustre/lustre/lclient/lcommon_misc.c
drivers/staging/lustre/lustre/llite/dir.c
drivers/staging/lustre/lustre/llite/file.c
drivers/staging/lustre/lustre/llite/llite_internal.h
drivers/staging/lustre/lustre/llite/vvp_object.c
drivers/staging/lustre/lustre/lov/lov_cl_internal.h
drivers/staging/lustre/lustre/lov/lov_object.c
drivers/staging/lustre/lustre/mdc/mdc_lib.c
drivers/staging/lustre/lustre/mdc/mdc_request.c
drivers/staging/lustre/lustre/ptlrpc/layout.c
drivers/staging/lustre/lustre/ptlrpc/pack_generic.c