diff options
| author | Niels de Vos <ndevos@redhat.com> | 2015-06-21 15:51:00 +0200 |
|---|---|---|
| committer | Kaleb KEITHLEY <kkeithle@redhat.com> | 2016-01-31 03:32:14 -0800 |
| commit | 0b6aba5ef63882e6a798a23de6f8efbb6bea0ea7 (patch) | |
| tree | 2e20eabaee9802786207f0eb5e4eda4c1a602e00 /libglusterfs/src/call-stub.c | |
| parent | 2e69ae03c3c3fcb86e4d5347008834ad1dfb42b4 (diff) | |
core: add seek() FOP
Minimal infrastructure changes for the seek() FOP. This will provide
SEEK_HOLE and SEEK_DATA functionalities.
BUG: 1220173
Change-Id: I4b74fce8b0bad2f45291fd2c2b9e243c4f4a1aa9
Signed-off-by: Niels de Vos <ndevos@redhat.com>
Reviewed-on: http://review.gluster.org/11480
Smoke: Gluster Build System <jenkins@build.gluster.com>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com>
Diffstat (limited to 'libglusterfs/src/call-stub.c')
| -rw-r--r-- | libglusterfs/src/call-stub.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/libglusterfs/src/call-stub.c b/libglusterfs/src/call-stub.c index 610277820d6..e48e6c3651c 100644 --- a/libglusterfs/src/call-stub.c +++ b/libglusterfs/src/call-stub.c @@ -2042,6 +2042,54 @@ out: } +call_stub_t * +fop_seek_cbk_stub (call_frame_t *frame, fop_seek_cbk_t fn, + int32_t op_ret, int32_t op_errno, off_t offset, + dict_t *xdata) +{ + call_stub_t *stub = NULL; + + GF_VALIDATE_OR_GOTO ("call-stub", frame, out); + + stub = stub_new (frame, 0, GF_FOP_SEEK); + GF_VALIDATE_OR_GOTO ("call-stub", stub, out); + + stub->fn_cbk.seek = fn; + + args_seek_cbk_store (&stub->args_cbk, op_ret, op_errno, offset, xdata); +out: + return stub; +} + + +call_stub_t * +fop_seek_stub (call_frame_t *frame, fop_seek_t fn, fd_t *fd, + off_t offset, gf_seek_what_t what, dict_t *xdata) +{ + call_stub_t *stub = NULL; + + GF_VALIDATE_OR_GOTO ("call-stub", frame, out); + GF_VALIDATE_OR_GOTO ("call-stub", fn, out); + + stub = stub_new (frame, 1, GF_FOP_SEEK); + GF_VALIDATE_OR_GOTO ("call-stub", stub, out); + + stub->fn.seek = fn; + + if (fd) + stub->args.fd = fd_ref (fd); + + stub->args.offset = offset; + stub->args.what = what; + + if (xdata) + stub->args.xdata = dict_ref (xdata); +out: + return stub; + +} + + void call_resume_wind (call_stub_t *stub) { @@ -2278,6 +2326,11 @@ call_resume_wind (call_stub_t *stub) stub->fn.ipc (stub->frame, stub->frame->this, stub->args.cmd, stub->args.xdata); break; + case GF_FOP_SEEK: + stub->fn.seek (stub->frame, stub->frame->this, + stub->args.fd, stub->args.offset, + stub->args.what, stub->args.xdata); + break; default: gf_msg_callingfn ("call-stub", GF_LOG_ERROR, EINVAL, @@ -2488,6 +2541,10 @@ call_resume_unwind (call_stub_t *stub) case GF_FOP_IPC: STUB_UNWIND (stub, ipc, stub->args_cbk.xdata); break; + case GF_FOP_SEEK: + STUB_UNWIND (stub, seek, stub->args_cbk.offset, + stub->args_cbk.xdata); + break; default: gf_msg_callingfn ("call-stub", GF_LOG_ERROR, EINVAL, |