int __fxstat64(int ver, int fd, struct stat64 *buf)
{
if (nfs_fd_list[fd].is_nfs == 1) {
int ret;
struct stat64 st64;
LD_NFS_DPRINTF(9, "__fxstat64(%d)", fd);
if ((ret = nfs_fstat(nfs_fd_list[fd].nfs, nfs_fd_list[fd].fh,
(void *)&st64)) < 0) {
errno = -ret;
return -1;
}
buf->st_dev = st64.st_dev;
buf->st_ino = st64.st_ino;
buf->st_mode = st64.st_mode;
buf->st_nlink = st64.st_nlink;
buf->st_uid = st64.st_uid;
buf->st_gid = st64.st_gid;
buf->st_rdev = st64.st_rdev;
buf->st_size = st64.st_size;
buf->st_blksize = st64.st_blksize;
buf->st_blocks = st64.st_blocks;
buf->st_atime = st64.st_atime;
buf->st_mtime = st64.st_mtime;
buf->st_ctime = st64.st_ctime;
LD_NFS_DPRINTF(9, "__fxstat64(%d) success", fd);
return ret;
}
return real_fxstat64(ver, fd, buf);
}
static void workspace_nfs_fgetattr(fuse_req_t req, struct workspace_fh_struct *fh)
{
struct resource_struct *resource=fh->object->resource;
struct net_nfs_export_struct *nfs_export=(struct net_nfs_export_struct *) resource->data;
struct nfs_context *nfs_ctx=(struct nfs_context *) nfs_export->data;
struct nfsfh *nfsfh=(struct nfsfh *) fh->handle.data;
int result=0;
struct stat st;
logoutput("workspace_nfs_fgetattr");
memset(&st, 0, sizeof(struct stat));
pthread_mutex_lock(&nfs_export->mutex);
result=nfs_fstat(nfs_ctx, nfsfh, &st);
pthread_mutex_unlock(&nfs_export->mutex);
if (result==0) {
fuse_reply_attr(req, &st, fs_options.attr_timeout);
} else {
fuse_reply_err(req, -result);
}
}
static int
fstat_file(struct file_context *fc, struct stat *st)
{
if (fc->is_nfs == 0) {
return fstat(fc->fd, st);
} else {
return nfs_fstat(fc->nfs, fc->nfsfh, st);
}
}
static void workspace_nfs_create(fuse_req_t req, struct inode_struct *pinode, struct name_struct *xname, struct workspace_fh_struct *fh, mode_t mode)
{
struct resource_struct *resource=fh->object->resource;
struct net_nfs_export_struct *nfs_export=(struct net_nfs_export_struct *) resource->data;
struct nfs_context *nfs_ctx=(struct nfs_context *) nfs_export->data;
char *path=fh->pathinfo.path + fh->relpath;
struct entry_struct *entry=NULL, *parent=pinode->alias;
struct inode_struct *inode;
struct nfsfh *nfsfh=NULL;
logoutput("workspace_nfs_create, path %s", path);
entry=create_entry(parent, xname);
inode=create_inode();
if (entry && inode) {
int result=0;
inode->alias=entry;
entry->inode=inode;
pthread_mutex_lock(&nfs_export->mutex);
result=nfs_creat(nfs_ctx, path, mode, &nfsfh);
pthread_mutex_unlock(&nfs_export->mutex);
if (result==0) {
struct fuse_entry_param e;
unsigned int error=0;
struct stat st;
memset(&st, 0, sizeof(struct stat));
add_inode_hashtable(inode, increase_inodes_workspace, (void *) fh->object->workspace_mount);
insert_entry(entry, &error, 0);
adjust_pathmax(fh->pathinfo.len);
nfs_fstat(nfs_ctx, nfsfh, &st);
inode->nlookup=1;
inode->mode=st.st_mode;
inode->nlink=st.st_nlink;
inode->uid=st.st_uid;
inode->gid=st.st_gid;
inode->rdev=st.st_rdev;
inode->size=st.st_size;
inode->mtim.tv_sec=st.st_mtim.tv_sec;
inode->mtim.tv_nsec=st.st_mtim.tv_nsec;
inode->ctim.tv_sec=st.st_ctim.tv_sec;
inode->ctim.tv_nsec=st.st_ctim.tv_nsec;
e.ino = inode->ino;
e.generation = 1;
e.attr_timeout = fs_options.attr_timeout;
e.entry_timeout = fs_options.entry_timeout;
e.attr.st_ino = e.ino;
e.attr.st_mode = st.st_mode;
e.attr.st_nlink = st.st_nlink;
e.attr.st_uid = st.st_uid;
e.attr.st_gid = st.st_gid;
e.attr.st_rdev = st.st_rdev;
e.attr.st_atim.tv_sec = st.st_atim.tv_sec;
e.attr.st_atim.tv_nsec = st.st_atim.tv_nsec;
e.attr.st_mtim.tv_sec = st.st_mtim.tv_sec;
e.attr.st_mtim.tv_nsec = st.st_mtim.tv_nsec;
e.attr.st_ctim.tv_sec = st.st_ctim.tv_sec;
e.attr.st_ctim.tv_nsec = st.st_ctim.tv_nsec;
e.attr.st_blksize=_DEFAULT_BLOCKSIZE;
if (inode->size % e.attr.st_blksize == 0) {
e.attr.st_blocks=inode->size / e.attr.st_blksize;
} else {
e.attr.st_blocks=1 + inode->size / e.attr.st_blksize;
}
fh->handle.data=(void *) nfsfh;
fuse_reply_create(req, &e, fh->fi);
} else {
/* error nfs create */
destroy_entry(entry);
free(inode);
fuse_reply_err(req, abs(result));
}
} else {
/* not enough memory to allocate entry and/or inode */
if (entry) {
destroy_entry(entry);
entry=NULL;
}
if (inode) {
free(inode);
inode=NULL;
}
fuse_reply_err(req, ENOMEM);
}
free_path_pathinfo(&fh->pathinfo);
}