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authorKrishna Srinivas <ksriniva@redhat.com>2012-02-20 14:34:39 +0530
committerVijay Bellur <vijay@gluster.com>2012-02-20 07:26:51 -0800
commited2036979499cb272336187c06955aa5e484023d (patch)
treea2173280ad5753aa4d674e86e6ed66bcdcd6f973 /xlators/nfs/server/src/nfs-fops.c
parentdb20a0f8a99f715a77366e518720612f043d5c9e (diff)
NLM - Network Lock Manger V4
Change-Id: Ic31b8bb10a28408da2a623f4ecc0c60af01c64af BUG: 795421 Signed-off-by: Krishna Srinivas <ksriniva@redhat.com> Reviewed-on: http://review.gluster.com/2711 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@redhat.com>
Diffstat (limited to 'xlators/nfs/server/src/nfs-fops.c')
-rw-r--r--xlators/nfs/server/src/nfs-fops.c48
1 files changed, 45 insertions, 3 deletions
diff --git a/xlators/nfs/server/src/nfs-fops.c b/xlators/nfs/server/src/nfs-fops.c
index 8774da075..2624c50e3 100644
--- a/xlators/nfs/server/src/nfs-fops.c
+++ b/xlators/nfs/server/src/nfs-fops.c
@@ -121,6 +121,7 @@ nfs_create_frame (xlator_t *xl, nfs_user_t *nfu)
frame->root->pid = NFS_PID;
frame->root->uid = nfu->uid;
frame->root->gid = nfu->gids[NFS_PRIMGID_IDX];
+ frame->root->lk_owner = nfu->lk_owner;
if (nfu->ngrps == 1)
goto err; /* Done, we only got primary gid */
@@ -133,15 +134,13 @@ nfs_create_frame (xlator_t *xl, nfs_user_t *nfu)
frame->root->groups[y] = nfu->gids[x];
}
- set_lk_owner_from_uint64 (&frame->root->lk_owner, nfs_frame_getctr ());
-
err:
return frame;
}
#define nfs_fop_handle_frame_create(fram, xla, nfuser, retval, errlabel) \
do { \
- fram = nfs_create_frame (xla, (nfuser)); \
+ fram = nfs_create_frame (xla, (nfuser)); \
if (!fram) { \
retval = (-ENOMEM); \
gf_log (GF_NFS, GF_LOG_ERROR,"Frame creation failed");\
@@ -1362,6 +1361,49 @@ err:
return ret;
}
+int32_t
+nfs_fop_lk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, struct gf_flock *flock)
+{
+ struct nfs_fop_local *nfl = NULL;
+ fop_lk_cbk_t progcbk = NULL;
+
+ nfl_to_prog_data (nfl, progcbk, frame);
+
+ if (progcbk)
+ progcbk (frame, cookie, this, op_ret, op_errno, flock);
+
+ nfs_stack_destroy (nfl, frame);
+ return 0;
+}
+
+
+int
+nfs_fop_lk (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, fd_t *fd,
+ int cmd, struct gf_flock *flock, fop_lk_cbk_t cbk, void *local)
+{
+ call_frame_t *frame = NULL;
+ int ret = -EFAULT;
+ struct nfs_fop_local *nfl = NULL;
+
+ if ((!xl) || (!fd) || (!nfu))
+ return ret;
+
+ nfs_fop_handle_frame_create (frame, nfsx, nfu, ret, err);
+ nfs_fop_handle_local_init (frame, nfsx, nfl, cbk, local, ret, err);
+
+ STACK_WIND_COOKIE (frame, nfs_fop_lk_cbk, xl, xl, xl->fops->lk,
+ fd, cmd, flock);
+ ret = 0;
+err:
+ if (ret < 0) {
+ if (frame)
+ nfs_stack_destroy (nfl, frame);
+ }
+
+ return ret;
+}
+
int32_t
nfs_fop_truncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this,