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authorSoumya Koduri <skoduri@redhat.com>2015-01-27 16:53:35 +0530
committerNiels de Vos <ndevos@redhat.com>2015-02-23 04:51:43 -0800
commitbf22868f82c89e0ee68d394a2257869a36662eaa (patch)
tree575569c8fa8f50660cb8a760bd5e5c2f528d08e1 /libglusterfs/src/syncop.h
parent30357bcfcd4a7c92e0e59ff58a26d48c8416c564 (diff)
libglusterfs: Added support to set 'frame->root->lkowner'
This support can be used by the clients using SYNCOP framework, to pass unique owners for various locks taken on a file, so that the glusterfs-server can treat them as being locks from different owners. Change-Id: Ie88014053af40fc7913ad6c1f7730d54cc44ddab BUG: 1186713 Signed-off-by: Soumya Koduri <skoduri@redhat.com> Reviewed-on: http://review.gluster.org/9482 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Shyamsundar Ranganathan <srangana@redhat.com> Reviewed-by: Niels de Vos <ndevos@redhat.com>
Diffstat (limited to 'libglusterfs/src/syncop.h')
-rw-r--r--libglusterfs/src/syncop.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/libglusterfs/src/syncop.h b/libglusterfs/src/syncop.h
index 40ed0e865e3..3f751de6da5 100644
--- a/libglusterfs/src/syncop.h
+++ b/libglusterfs/src/syncop.h
@@ -32,6 +32,7 @@
#define SYNCOPCTX_GID 0x00000002
#define SYNCOPCTX_GROUPS 0x00000004
#define SYNCOPCTX_PID 0x00000008
+#define SYNCOPCTX_LKOWNER 0x00000010
struct synctask;
struct syncproc;
@@ -167,6 +168,7 @@ struct syncopctx {
int ngrps;
gid_t *groups;
pid_t pid;
+ gf_lkowner_t lk_owner;
};
#define __yawn(args) do { \
@@ -264,6 +266,7 @@ int syncopctx_setfsuid (void *uid);
int syncopctx_setfsgid (void *gid);
int syncopctx_setfsgroups (int count, const void *groups);
int syncopctx_setfspid (void *pid);
+int syncopctx_setfslkowner (gf_lkowner_t *lk_owner);
static inline call_frame_t *
syncop_create_frame (xlator_t *this)
@@ -324,6 +327,9 @@ syncop_create_frame (xlator_t *this)
}
}
+ if (opctx && (opctx->valid & SYNCOPCTX_LKOWNER))
+ frame->root->lk_owner = opctx->lk_owner;
+
return frame;
}