diff options
Diffstat (limited to 'xlators/features/metadisp/src/metadisp-setattr.c')
-rw-r--r-- | xlators/features/metadisp/src/metadisp-setattr.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/xlators/features/metadisp/src/metadisp-setattr.c b/xlators/features/metadisp/src/metadisp-setattr.c new file mode 100644 index 00000000000..6991cf644f3 --- /dev/null +++ b/xlators/features/metadisp/src/metadisp-setattr.c @@ -0,0 +1,90 @@ +#include "metadisp.h" +#include <glusterfs/call-stub.h> + +int32_t +metadisp_backend_setattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, + struct iatt *statpre, struct iatt *statpost, + dict_t *xdata) + +{ + METADISP_TRACE("backend_setattr_cbk"); + if (op_errno == ENOENT) { + op_errno = ENODATA; + op_ret = -1; + } + STACK_UNWIND_STRICT(setattr, frame, op_ret, op_errno, statpre, statpost, + xdata); + return 0; +} + +int32_t +metadisp_backend_setattr_resume(call_frame_t *frame, xlator_t *this, loc_t *loc, + struct iatt *stbuf, int32_t valid, + dict_t *xdata) + +{ + METADISP_TRACE("backend_setattr_resume"); + loc_t backend_loc = { + 0, + }; + if (build_backend_loc(loc->gfid, loc, &backend_loc)) { + goto unwind; + } + + STACK_WIND(frame, metadisp_backend_setattr_cbk, DATA_CHILD(this), + DATA_CHILD(this)->fops->setattr, &backend_loc, stbuf, valid, + xdata); + return 0; + +unwind: + STACK_UNWIND_STRICT(setattr, frame, -1, EINVAL, NULL, NULL, NULL); + return 0; +} + +int32_t +metadisp_setattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *statpre, + struct iatt *statpost, dict_t *xdata) +{ + METADISP_TRACE("%d %d", op_ret, op_errno); + call_stub_t *stub = NULL; + stub = cookie; + + if (op_ret != 0) { + goto unwind; + } + + if (!IA_ISREG(statpost->ia_type)) { + goto unwind; + } else if (!stub) { + op_errno = EINVAL; + goto unwind; + } + + METADISP_TRACE("resuming stub"); + call_resume(stub); + return 0; +unwind: + METADISP_TRACE("unwinding %d %d", op_ret, op_errno); + STACK_UNWIND_STRICT(setattr, frame, op_ret, op_errno, statpre, statpost, + xdata); + if (stub) { + call_stub_destroy(stub); + } + return 0; +} + +int32_t +metadisp_setattr(call_frame_t *frame, xlator_t *this, loc_t *loc, + struct iatt *stbuf, int32_t valid, dict_t *xdata) +{ + METADISP_TRACE("setattr"); + call_stub_t *stub = NULL; + stub = fop_setattr_stub(frame, metadisp_backend_setattr_resume, loc, stbuf, + valid, xdata); + STACK_WIND_COOKIE(frame, metadisp_setattr_cbk, stub, METADATA_CHILD(this), + METADATA_CHILD(this)->fops->setattr, loc, stbuf, valid, + xdata); + return 0; +} |