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authorAnand Avati <avati@redhat.com>2013-04-15 09:52:35 -0700
committerVijay Bellur <vbellur@redhat.com>2013-04-24 01:06:05 -0700
commit1bcb1c4d5225e197464d1c64bafd4e7ef4042e78 (patch)
tree7830fb42d61e6f8c845dc3199b7701007283eaee /libglusterfs/src
parentd37b2198dc8f763205f5b7e56a0e40252ccf97fe (diff)
gfapi: POSIX locking support
Change-Id: I37d9e1fb4a715094876be6af3856c1b4cf398021 BUG: 953694 Signed-off-by: Anand Avati <avati@redhat.com> Reviewed-on: http://review.gluster.org/4881 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
Diffstat (limited to 'libglusterfs/src')
-rw-r--r--libglusterfs/src/syncop.c34
-rw-r--r--libglusterfs/src/syncop.h3
2 files changed, 37 insertions, 0 deletions
diff --git a/libglusterfs/src/syncop.c b/libglusterfs/src/syncop.c
index 1a335d147e9..4e3c93a45f8 100644
--- a/libglusterfs/src/syncop.c
+++ b/libglusterfs/src/syncop.c
@@ -1803,3 +1803,37 @@ syncop_access (xlator_t *subvol, loc_t *loc, int32_t mask)
errno = args.op_errno;
return args.op_ret;
}
+
+
+int
+syncop_lk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int op_ret, int op_errno, struct gf_flock *flock,
+ dict_t *xdata)
+{
+ struct syncargs *args = NULL;
+
+ args = cookie;
+
+ args->op_ret = op_ret;
+ args->op_errno = op_errno;
+ if (flock)
+ args->flock = *flock;
+ __wake (args);
+
+ return 0;
+}
+
+
+int
+syncop_lk (xlator_t *subvol, fd_t *fd, int cmd, struct gf_flock *flock)
+{
+ struct syncargs args = {0, };
+
+ SYNCOP (subvol, (&args), syncop_lk_cbk, subvol->fops->lk,
+ fd, cmd, flock, NULL);
+
+ errno = args.op_errno;
+ *flock = args.flock;
+
+ return args.op_ret;
+}
diff --git a/libglusterfs/src/syncop.h b/libglusterfs/src/syncop.h
index 0bb34a24156..cf044d40f36 100644
--- a/libglusterfs/src/syncop.h
+++ b/libglusterfs/src/syncop.h
@@ -120,6 +120,7 @@ struct syncargs {
struct iobref *iobref;
char *buffer;
dict_t *xdata;
+ struct gf_flock flock;
/* some more _cbk needs */
uuid_t uuid;
@@ -325,4 +326,6 @@ int syncop_access (xlator_t *subvol, loc_t *loc, int32_t mask);
int syncop_rename (xlator_t *subvol, loc_t *oldloc, loc_t *newloc);
+int syncop_lk (xlator_t *subvol, fd_t *fd, int cmd, struct gf_flock *flock);
+
#endif /* _SYNCOP_H */