Now we support 'df' command to get file system stats.
Signed-off-by: Liu Yuan <[email protected]>
---
sheep/nfs/nfs.c | 39 +++++++++++++++++++++++++++++++++++++--
1 file changed, 37 insertions(+), 2 deletions(-)
diff --git a/sheep/nfs/nfs.c b/sheep/nfs/nfs.c
index 8d0e11f..afc0cf8 100644
--- a/sheep/nfs/nfs.c
+++ b/sheep/nfs/nfs.c
@@ -481,7 +481,11 @@ void *nfs3_rmdir(struct svc_req *req, struct nfs_arg *argp)
void *nfs3_rename(struct svc_req *req, struct nfs_arg *argp)
{
- return NULL;
+ static RENAME3res result;
+
+ result.status = NFS3ERR_NOTSUPP;
+
+ return &result;
}
void *nfs3_link(struct svc_req *req, struct nfs_arg *argp)
@@ -619,7 +623,38 @@ void *nfs3_readdirplus(struct svc_req *req, struct nfs_arg
*argp)
void *nfs3_fsstat(struct svc_req *req, struct nfs_arg *argp)
{
- return NULL;
+ static FSSTAT3res result;
+ struct svc_fh *fh = get_svc_fh(argp);
+ struct sd_inode *sd_inode = xmalloc(sizeof(*sd_inode));
+ uint32_t vid = oid_to_vid(fh->ino);
+ uint64_t my = 0 , cow = 0;
+ int ret;
+
+ ret = sd_read_object(vid_to_vdi_oid(vid), (char *)sd_inode,
+ sizeof(*sd_inode), 0);
+ if (ret != SD_RES_SUCCESS) {
+ sd_err("failed to read %" PRIx32 " %s", vid,
+ sd_strerror(ret));
+ result.status = NFS3ERR_IO;
+ goto out;
+ }
+
+ sd_inode_stat(sd_inode, &my, &cow, sheep_bnode_reader);
+
+ sd_debug("%"PRIx32" contains %lu objects", vid, my);
+
+ result.status = NFS3_OK;
+ result.FSSTAT3res_u.resok.tbytes = SD_MAX_VDI_SIZE;
+ result.FSSTAT3res_u.resok.fbytes = SD_MAX_VDI_SIZE -
+ my * SD_DATA_OBJ_SIZE;
+ result.FSSTAT3res_u.resok.abytes = SD_MAX_VDI_SIZE -
+ my * SD_DATA_OBJ_SIZE;
+ result.FSSTAT3res_u.resok.tfiles = MAX_DATA_OBJS;
+ result.FSSTAT3res_u.resok.ffiles = MAX_DATA_OBJS - my;
+ result.FSSTAT3res_u.resok.afiles = MAX_DATA_OBJS - my;
+out:
+ free(sd_inode);
+ return &result;
}
static uint32_t get_max_size(struct svc_req *req)
--
1.8.1.2
--
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