static fsal_status_t getattrs(struct fsal_obj_handle *obj_hdl,
const struct req_op_context *opctx)
{
int rc = 0;
fsal_status_t status = { ERR_FSAL_NO_ERROR, 0 };
struct stat sb;
struct glusterfs_export *glfs_export =
container_of(obj_hdl->export, struct glusterfs_export, export);
struct glusterfs_handle *objhandle =
container_of(obj_hdl, struct glusterfs_handle, handle);
#ifdef GLTIMING
struct timespec s_time, e_time;
now(&s_time);
#endif
/* FIXME: Should we hold the fd so that any async op does
* not close it */
if (objhandle->openflags != FSAL_O_CLOSED) {
rc = glfs_fstat(objhandle->glfd, &sb);
} else {
rc = glfs_h_stat(glfs_export->gl_fs, objhandle->glhandle, &sb);
}
if (rc != 0) {
if (errno == ENOENT)
status = gluster2fsal_error(ESTALE);
else
status = gluster2fsal_error(errno);
goto out;
}
stat2fsal_attributes(&sb, &objhandle->handle.attributes);
out:
#ifdef GLTIMING
now(&e_time);
latency_update(&s_time, &e_time, lat_getattrs);
#endif
return status;
}
static nfsstat4 pnfs_layout_commit(struct fsal_obj_handle *obj_pub,
struct req_op_context *req_ctx,
XDR *lou_body,
const struct fsal_layoutcommit_arg *arg,
struct fsal_layoutcommit_res *res)
{
/* Old stat, so we don't truncate file or reverse time */
struct stat old_stat;
/* new stat to set time and size */
struct stat new_stat;
struct glusterfs_export *glfs_export =
container_of(op_ctx->fsal_export,
struct glusterfs_export, export);
struct glusterfs_handle *objhandle =
container_of(obj_pub, struct glusterfs_handle, handle);
/* Mask to determine exactly what gets set */
int mask = 0;
int rc = 0;
if (arg->type != LAYOUT4_NFSV4_1_FILES) {
LogMajor(COMPONENT_PNFS, "Unsupported layout type: %x",
arg->type);
return NFS4ERR_UNKNOWN_LAYOUTTYPE;
}
/* Gets previous status of file in the MDS */
rc = glfs_h_stat(glfs_export->gl_fs,
objhandle->glhandle, &old_stat);
if (rc != 0) {
LogMajor(COMPONENT_PNFS,
"Commit layout, stat unsucessfully completed");
return NFS4ERR_INVAL;
}
memset(&new_stat, 0, sizeof(struct stat));
/* Set the new attributes for the file if it is changed */
if (arg->new_offset) {
if (old_stat.st_size < arg->last_write + 1) {
new_stat.st_size = arg->last_write + 1;
res->size_supplied = true;
res->new_size = arg->last_write + 1;
rc = glfs_h_truncate(glfs_export->gl_fs,
objhandle->glhandle,
res->new_size);
if (rc != 0) {
LogMajor(COMPONENT_PNFS,
"Commit layout, size changed unsucessfully completed");
return NFS4ERR_INVAL;
}
}
}
if ((arg->time_changed) &&
(arg->new_time.seconds > old_stat.st_mtime))
new_stat.st_mtime = arg->new_time.seconds;
else
new_stat.st_mtime = time(NULL);
mask |= GLAPI_SET_ATTR_MTIME;
rc = glfs_h_setattrs(glfs_export->gl_fs,
objhandle->glhandle,
&new_stat,
mask);
if (rc != 0) {
LogMajor(COMPONENT_PNFS,
"commit layout, setattr unsucessflly completed");
return NFS4ERR_INVAL;
}
res->commit_done = true;
return NFS4_OK;
}
