fuse_invalidate_entry_cache(entry);
}
-static void fuse_lookup_init(struct fuse_conn *fc, struct fuse_req *req,
+static void fuse_lookup_init(struct fuse_conn *fc, struct fuse_args *args,
u64 nodeid, struct qstr *name,
struct fuse_entry_out *outarg)
{
memset(outarg, 0, sizeof(struct fuse_entry_out));
- req->in.h.opcode = FUSE_LOOKUP;
- req->in.h.nodeid = nodeid;
- req->in.numargs = 1;
- req->in.args[0].size = name->len + 1;
- req->in.args[0].value = name->name;
- req->out.numargs = 1;
+ args->in.h.opcode = FUSE_LOOKUP;
+ args->in.h.nodeid = nodeid;
+ args->in.numargs = 1;
+ args->in.args[0].size = name->len + 1;
+ args->in.args[0].value = name->name;
+ args->out.numargs = 1;
if (fc->minor < 9)
- req->out.args[0].size = FUSE_COMPAT_ENTRY_OUT_SIZE;
+ args->out.args[0].size = FUSE_COMPAT_ENTRY_OUT_SIZE;
else
- req->out.args[0].size = sizeof(struct fuse_entry_out);
- req->out.args[0].value = outarg;
+ args->out.args[0].size = sizeof(struct fuse_entry_out);
+ args->out.args[0].value = outarg;
}
u64 fuse_get_attr_version(struct fuse_conn *fc)
goto invalid;
else if (time_before64(fuse_dentry_time(entry), get_jiffies_64()) ||
(flags & LOOKUP_REVAL)) {
- int err;
struct fuse_entry_out outarg;
- struct fuse_req *req;
+ FUSE_ARGS(args);
struct fuse_forget_link *forget;
u64 attr_version;
goto out;
fc = get_fuse_conn(inode);
- req = fuse_get_req_nopages(fc);
- ret = PTR_ERR(req);
- if (IS_ERR(req))
- goto out;
forget = fuse_alloc_forget();
- if (!forget) {
- fuse_put_request(fc, req);
- ret = -ENOMEM;
+ ret = -ENOMEM;
+ if (!forget)
goto out;
- }
attr_version = fuse_get_attr_version(fc);
parent = dget_parent(entry);
- fuse_lookup_init(fc, req, get_node_id(parent->d_inode),
+ fuse_lookup_init(fc, &args, get_node_id(parent->d_inode),
&entry->d_name, &outarg);
- fuse_request_send(fc, req);
+ ret = fuse_simple_request(fc, &args);
dput(parent);
- err = req->out.h.error;
- fuse_put_request(fc, req);
/* Zero nodeid is same as -ENOENT */
- if (!err && !outarg.nodeid)
- err = -ENOENT;
- if (!err) {
+ if (!ret && !outarg.nodeid)
+ ret = -ENOENT;
+ if (!ret) {
fi = get_fuse_inode(inode);
if (outarg.nodeid != get_node_id(inode)) {
fuse_queue_forget(fc, forget, outarg.nodeid, 1);
spin_unlock(&fc->lock);
}
kfree(forget);
- if (err || (outarg.attr.mode ^ inode->i_mode) & S_IFMT)
+ if (ret == -ENOMEM)
+ goto out;
+ if (ret || (outarg.attr.mode ^ inode->i_mode) & S_IFMT)
goto invalid;
fuse_change_attributes(inode, &outarg.attr,
struct fuse_entry_out *outarg, struct inode **inode)
{
struct fuse_conn *fc = get_fuse_conn_super(sb);
- struct fuse_req *req;
+ FUSE_ARGS(args);
struct fuse_forget_link *forget;
u64 attr_version;
int err;
if (name->len > FUSE_NAME_MAX)
goto out;
- req = fuse_get_req_nopages(fc);
- err = PTR_ERR(req);
- if (IS_ERR(req))
- goto out;
forget = fuse_alloc_forget();
err = -ENOMEM;
- if (!forget) {
- fuse_put_request(fc, req);
+ if (!forget)
goto out;
- }
attr_version = fuse_get_attr_version(fc);
- fuse_lookup_init(fc, req, nodeid, name, outarg);
- fuse_request_send(fc, req);
- err = req->out.h.error;
- fuse_put_request(fc, req);
+ fuse_lookup_init(fc, &args, nodeid, name, outarg);
+ err = fuse_simple_request(fc, &args);
/* Zero nodeid is same as -ENOENT, but with valid timeout */
if (err || !outarg->nodeid)
goto out_put_forget;
int err;
struct inode *inode;
struct fuse_conn *fc = get_fuse_conn(dir);
- struct fuse_req *req;
+ FUSE_ARGS(args);
struct fuse_forget_link *forget;
struct fuse_create_in inarg;
struct fuse_open_out outopen;
if (!forget)
goto out_err;
- req = fuse_get_req_nopages(fc);
- err = PTR_ERR(req);
- if (IS_ERR(req))
- goto out_put_forget_req;
-
err = -ENOMEM;
ff = fuse_file_alloc(fc);
if (!ff)
- goto out_put_request;
+ goto out_put_forget_req;
if (!fc->dont_mask)
mode &= ~current_umask();
inarg.flags = flags;
inarg.mode = mode;
inarg.umask = current_umask();
- req->in.h.opcode = FUSE_CREATE;
- req->in.h.nodeid = get_node_id(dir);
- req->in.numargs = 2;
- req->in.args[0].size = fc->minor < 12 ? sizeof(struct fuse_open_in) :
+ args.in.h.opcode = FUSE_CREATE;
+ args.in.h.nodeid = get_node_id(dir);
+ args.in.numargs = 2;
+ args.in.args[0].size = fc->minor < 12 ? sizeof(struct fuse_open_in) :
sizeof(inarg);
- req->in.args[0].value = &inarg;
- req->in.args[1].size = entry->d_name.len + 1;
- req->in.args[1].value = entry->d_name.name;
- req->out.numargs = 2;
+ args.in.args[0].value = &inarg;
+ args.in.args[1].size = entry->d_name.len + 1;
+ args.in.args[1].value = entry->d_name.name;
+ args.out.numargs = 2;
if (fc->minor < 9)
- req->out.args[0].size = FUSE_COMPAT_ENTRY_OUT_SIZE;
+ args.out.args[0].size = FUSE_COMPAT_ENTRY_OUT_SIZE;
else
- req->out.args[0].size = sizeof(outentry);
- req->out.args[0].value = &outentry;
- req->out.args[1].size = sizeof(outopen);
- req->out.args[1].value = &outopen;
- fuse_request_send(fc, req);
- err = req->out.h.error;
+ args.out.args[0].size = sizeof(outentry);
+ args.out.args[0].value = &outentry;
+ args.out.args[1].size = sizeof(outopen);
+ args.out.args[1].value = &outopen;
+ err = fuse_simple_request(fc, &args);
if (err)
goto out_free_ff;
if (!S_ISREG(outentry.attr.mode) || invalid_nodeid(outentry.nodeid))
goto out_free_ff;
- fuse_put_request(fc, req);
ff->fh = outopen.fh;
ff->nodeid = outentry.nodeid;
ff->open_flags = outopen.open_flags;
out_free_ff:
fuse_file_free(ff);
-out_put_request:
- fuse_put_request(fc, req);
out_put_forget_req:
kfree(forget);
out_err:
/*
* Code shared between mknod, mkdir, symlink and link
*/
-static int create_new_entry(struct fuse_conn *fc, struct fuse_req *req,
+static int create_new_entry(struct fuse_conn *fc, struct fuse_args *args,
struct inode *dir, struct dentry *entry,
umode_t mode)
{
struct fuse_forget_link *forget;
forget = fuse_alloc_forget();
- if (!forget) {
- fuse_put_request(fc, req);
+ if (!forget)
return -ENOMEM;
- }
memset(&outarg, 0, sizeof(outarg));
- req->in.h.nodeid = get_node_id(dir);
- req->out.numargs = 1;
+ args->in.h.nodeid = get_node_id(dir);
+ args->out.numargs = 1;
if (fc->minor < 9)
- req->out.args[0].size = FUSE_COMPAT_ENTRY_OUT_SIZE;
+ args->out.args[0].size = FUSE_COMPAT_ENTRY_OUT_SIZE;
else
- req->out.args[0].size = sizeof(outarg);
- req->out.args[0].value = &outarg;
- fuse_request_send(fc, req);
- err = req->out.h.error;
- fuse_put_request(fc, req);
+ args->out.args[0].size = sizeof(outarg);
+ args->out.args[0].value = &outarg;
+ err = fuse_simple_request(fc, args);
if (err)
goto out_put_forget_req;
{
struct fuse_mknod_in inarg;
struct fuse_conn *fc = get_fuse_conn(dir);
- struct fuse_req *req = fuse_get_req_nopages(fc);
- if (IS_ERR(req))
- return PTR_ERR(req);
+ FUSE_ARGS(args);
if (!fc->dont_mask)
mode &= ~current_umask();
inarg.mode = mode;
inarg.rdev = new_encode_dev(rdev);
inarg.umask = current_umask();
- req->in.h.opcode = FUSE_MKNOD;
- req->in.numargs = 2;
- req->in.args[0].size = fc->minor < 12 ? FUSE_COMPAT_MKNOD_IN_SIZE :
+ args.in.h.opcode = FUSE_MKNOD;
+ args.in.numargs = 2;
+ args.in.args[0].size = fc->minor < 12 ? FUSE_COMPAT_MKNOD_IN_SIZE :
sizeof(inarg);
- req->in.args[0].value = &inarg;
- req->in.args[1].size = entry->d_name.len + 1;
- req->in.args[1].value = entry->d_name.name;
- return create_new_entry(fc, req, dir, entry, mode);
+ args.in.args[0].value = &inarg;
+ args.in.args[1].size = entry->d_name.len + 1;
+ args.in.args[1].value = entry->d_name.name;
+ return create_new_entry(fc, &args, dir, entry, mode);
}
static int fuse_create(struct inode *dir, struct dentry *entry, umode_t mode,
{
struct fuse_mkdir_in inarg;
struct fuse_conn *fc = get_fuse_conn(dir);
- struct fuse_req *req = fuse_get_req_nopages(fc);
- if (IS_ERR(req))
- return PTR_ERR(req);
+ FUSE_ARGS(args);
if (!fc->dont_mask)
mode &= ~current_umask();
memset(&inarg, 0, sizeof(inarg));
inarg.mode = mode;
inarg.umask = current_umask();
- req->in.h.opcode = FUSE_MKDIR;
- req->in.numargs = 2;
- req->in.args[0].size = sizeof(inarg);
- req->in.args[0].value = &inarg;
- req->in.args[1].size = entry->d_name.len + 1;
- req->in.args[1].value = entry->d_name.name;
- return create_new_entry(fc, req, dir, entry, S_IFDIR);
+ args.in.h.opcode = FUSE_MKDIR;
+ args.in.numargs = 2;
+ args.in.args[0].size = sizeof(inarg);
+ args.in.args[0].value = &inarg;
+ args.in.args[1].size = entry->d_name.len + 1;
+ args.in.args[1].value = entry->d_name.name;
+ return create_new_entry(fc, &args, dir, entry, S_IFDIR);
}
static int fuse_symlink(struct inode *dir, struct dentry *entry,
{
struct fuse_conn *fc = get_fuse_conn(dir);
unsigned len = strlen(link) + 1;
- struct fuse_req *req = fuse_get_req_nopages(fc);
- if (IS_ERR(req))
- return PTR_ERR(req);
+ FUSE_ARGS(args);
- req->in.h.opcode = FUSE_SYMLINK;
- req->in.numargs = 2;
- req->in.args[0].size = entry->d_name.len + 1;
- req->in.args[0].value = entry->d_name.name;
- req->in.args[1].size = len;
- req->in.args[1].value = link;
- return create_new_entry(fc, req, dir, entry, S_IFLNK);
+ args.in.h.opcode = FUSE_SYMLINK;
+ args.in.numargs = 2;
+ args.in.args[0].size = entry->d_name.len + 1;
+ args.in.args[0].value = entry->d_name.name;
+ args.in.args[1].size = len;
+ args.in.args[1].value = link;
+ return create_new_entry(fc, &args, dir, entry, S_IFLNK);
}
static inline void fuse_update_ctime(struct inode *inode)
{
int err;
struct fuse_conn *fc = get_fuse_conn(dir);
- struct fuse_req *req = fuse_get_req_nopages(fc);
- if (IS_ERR(req))
- return PTR_ERR(req);
-
- req->in.h.opcode = FUSE_UNLINK;
- req->in.h.nodeid = get_node_id(dir);
- req->in.numargs = 1;
- req->in.args[0].size = entry->d_name.len + 1;
- req->in.args[0].value = entry->d_name.name;
- fuse_request_send(fc, req);
- err = req->out.h.error;
- fuse_put_request(fc, req);
+ FUSE_ARGS(args);
+
+ args.in.h.opcode = FUSE_UNLINK;
+ args.in.h.nodeid = get_node_id(dir);
+ args.in.numargs = 1;
+ args.in.args[0].size = entry->d_name.len + 1;
+ args.in.args[0].value = entry->d_name.name;
+ err = fuse_simple_request(fc, &args);
if (!err) {
struct inode *inode = entry->d_inode;
struct fuse_inode *fi = get_fuse_inode(inode);
{
int err;
struct fuse_conn *fc = get_fuse_conn(dir);
- struct fuse_req *req = fuse_get_req_nopages(fc);
- if (IS_ERR(req))
- return PTR_ERR(req);
-
- req->in.h.opcode = FUSE_RMDIR;
- req->in.h.nodeid = get_node_id(dir);
- req->in.numargs = 1;
- req->in.args[0].size = entry->d_name.len + 1;
- req->in.args[0].value = entry->d_name.name;
- fuse_request_send(fc, req);
- err = req->out.h.error;
- fuse_put_request(fc, req);
+ FUSE_ARGS(args);
+
+ args.in.h.opcode = FUSE_RMDIR;
+ args.in.h.nodeid = get_node_id(dir);
+ args.in.numargs = 1;
+ args.in.args[0].size = entry->d_name.len + 1;
+ args.in.args[0].value = entry->d_name.name;
+ err = fuse_simple_request(fc, &args);
if (!err) {
clear_nlink(entry->d_inode);
fuse_invalidate_attr(dir);
int err;
struct fuse_rename2_in inarg;
struct fuse_conn *fc = get_fuse_conn(olddir);
- struct fuse_req *req;
-
- req = fuse_get_req_nopages(fc);
- if (IS_ERR(req))
- return PTR_ERR(req);
+ FUSE_ARGS(args);
memset(&inarg, 0, argsize);
inarg.newdir = get_node_id(newdir);
inarg.flags = flags;
- req->in.h.opcode = opcode;
- req->in.h.nodeid = get_node_id(olddir);
- req->in.numargs = 3;
- req->in.args[0].size = argsize;
- req->in.args[0].value = &inarg;
- req->in.args[1].size = oldent->d_name.len + 1;
- req->in.args[1].value = oldent->d_name.name;
- req->in.args[2].size = newent->d_name.len + 1;
- req->in.args[2].value = newent->d_name.name;
- fuse_request_send(fc, req);
- err = req->out.h.error;
- fuse_put_request(fc, req);
+ args.in.h.opcode = opcode;
+ args.in.h.nodeid = get_node_id(olddir);
+ args.in.numargs = 3;
+ args.in.args[0].size = argsize;
+ args.in.args[0].value = &inarg;
+ args.in.args[1].size = oldent->d_name.len + 1;
+ args.in.args[1].value = oldent->d_name.name;
+ args.in.args[2].size = newent->d_name.len + 1;
+ args.in.args[2].value = newent->d_name.name;
+ err = fuse_simple_request(fc, &args);
if (!err) {
/* ctime changes */
fuse_invalidate_attr(oldent->d_inode);
struct fuse_link_in inarg;
struct inode *inode = entry->d_inode;
struct fuse_conn *fc = get_fuse_conn(inode);
- struct fuse_req *req = fuse_get_req_nopages(fc);
- if (IS_ERR(req))
- return PTR_ERR(req);
+ FUSE_ARGS(args);
memset(&inarg, 0, sizeof(inarg));
inarg.oldnodeid = get_node_id(inode);
- req->in.h.opcode = FUSE_LINK;
- req->in.numargs = 2;
- req->in.args[0].size = sizeof(inarg);
- req->in.args[0].value = &inarg;
- req->in.args[1].size = newent->d_name.len + 1;
- req->in.args[1].value = newent->d_name.name;
- err = create_new_entry(fc, req, newdir, newent, inode->i_mode);
+ args.in.h.opcode = FUSE_LINK;
+ args.in.numargs = 2;
+ args.in.args[0].size = sizeof(inarg);
+ args.in.args[0].value = &inarg;
+ args.in.args[1].size = newent->d_name.len + 1;
+ args.in.args[1].value = newent->d_name.name;
+ err = create_new_entry(fc, &args, newdir, newent, inode->i_mode);
/* Contrary to "normal" filesystems it can happen that link
makes two "logical" inodes point to the same "physical"
inode. We invalidate the attributes of the old one, so it
struct fuse_getattr_in inarg;
struct fuse_attr_out outarg;
struct fuse_conn *fc = get_fuse_conn(inode);
- struct fuse_req *req;
+ FUSE_ARGS(args);
u64 attr_version;
- req = fuse_get_req_nopages(fc);
- if (IS_ERR(req))
- return PTR_ERR(req);
-
attr_version = fuse_get_attr_version(fc);
memset(&inarg, 0, sizeof(inarg));
inarg.getattr_flags |= FUSE_GETATTR_FH;
inarg.fh = ff->fh;
}
- req->in.h.opcode = FUSE_GETATTR;
- req->in.h.nodeid = get_node_id(inode);
- req->in.numargs = 1;
- req->in.args[0].size = sizeof(inarg);
- req->in.args[0].value = &inarg;
- req->out.numargs = 1;
+ args.in.h.opcode = FUSE_GETATTR;
+ args.in.h.nodeid = get_node_id(inode);
+ args.in.numargs = 1;
+ args.in.args[0].size = sizeof(inarg);
+ args.in.args[0].value = &inarg;
+ args.out.numargs = 1;
if (fc->minor < 9)
- req->out.args[0].size = FUSE_COMPAT_ATTR_OUT_SIZE;
+ args.out.args[0].size = FUSE_COMPAT_ATTR_OUT_SIZE;
else
- req->out.args[0].size = sizeof(outarg);
- req->out.args[0].value = &outarg;
- fuse_request_send(fc, req);
- err = req->out.h.error;
- fuse_put_request(fc, req);
+ args.out.args[0].size = sizeof(outarg);
+ args.out.args[0].value = &outarg;
+ err = fuse_simple_request(fc, &args);
if (!err) {
if ((inode->i_mode ^ outarg.attr.mode) & S_IFMT) {
make_bad_inode(inode);
static int fuse_access(struct inode *inode, int mask)
{
struct fuse_conn *fc = get_fuse_conn(inode);
- struct fuse_req *req;
+ FUSE_ARGS(args);
struct fuse_access_in inarg;
int err;
if (fc->no_access)
return 0;
- req = fuse_get_req_nopages(fc);
- if (IS_ERR(req))
- return PTR_ERR(req);
-
memset(&inarg, 0, sizeof(inarg));
inarg.mask = mask & (MAY_READ | MAY_WRITE | MAY_EXEC);
- req->in.h.opcode = FUSE_ACCESS;
- req->in.h.nodeid = get_node_id(inode);
- req->in.numargs = 1;
- req->in.args[0].size = sizeof(inarg);
- req->in.args[0].value = &inarg;
- fuse_request_send(fc, req);
- err = req->out.h.error;
- fuse_put_request(fc, req);
+ args.in.h.opcode = FUSE_ACCESS;
+ args.in.h.nodeid = get_node_id(inode);
+ args.in.numargs = 1;
+ args.in.args[0].size = sizeof(inarg);
+ args.in.args[0].value = &inarg;
+ err = fuse_simple_request(fc, &args);
if (err == -ENOSYS) {
fc->no_access = 1;
err = 0;
{
struct inode *inode = dentry->d_inode;
struct fuse_conn *fc = get_fuse_conn(inode);
- struct fuse_req *req = fuse_get_req_nopages(fc);
+ FUSE_ARGS(args);
char *link;
-
- if (IS_ERR(req))
- return ERR_CAST(req);
+ ssize_t ret;
link = (char *) __get_free_page(GFP_KERNEL);
- if (!link) {
- link = ERR_PTR(-ENOMEM);
- goto out;
- }
- req->in.h.opcode = FUSE_READLINK;
- req->in.h.nodeid = get_node_id(inode);
- req->out.argvar = 1;
- req->out.numargs = 1;
- req->out.args[0].size = PAGE_SIZE - 1;
- req->out.args[0].value = link;
- fuse_request_send(fc, req);
- if (req->out.h.error) {
+ if (!link)
+ return ERR_PTR(-ENOMEM);
+
+ args.in.h.opcode = FUSE_READLINK;
+ args.in.h.nodeid = get_node_id(inode);
+ args.out.argvar = 1;
+ args.out.numargs = 1;
+ args.out.args[0].size = PAGE_SIZE - 1;
+ args.out.args[0].value = link;
+ ret = fuse_simple_request(fc, &args);
+ if (ret < 0) {
free_page((unsigned long) link);
- link = ERR_PTR(req->out.h.error);
- } else
- link[req->out.args[0].size] = '\0';
- out:
- fuse_put_request(fc, req);
+ link = ERR_PTR(ret);
+ } else {
+ link[ret] = '\0';
+ }
fuse_invalidate_atime(inode);
return link;
}
spin_unlock(&fc->lock);
}
-static void fuse_setattr_fill(struct fuse_conn *fc, struct fuse_req *req,
+static void fuse_setattr_fill(struct fuse_conn *fc, struct fuse_args *args,
struct inode *inode,
struct fuse_setattr_in *inarg_p,
struct fuse_attr_out *outarg_p)
{
- req->in.h.opcode = FUSE_SETATTR;
- req->in.h.nodeid = get_node_id(inode);
- req->in.numargs = 1;
- req->in.args[0].size = sizeof(*inarg_p);
- req->in.args[0].value = inarg_p;
- req->out.numargs = 1;
+ args->in.h.opcode = FUSE_SETATTR;
+ args->in.h.nodeid = get_node_id(inode);
+ args->in.numargs = 1;
+ args->in.args[0].size = sizeof(*inarg_p);
+ args->in.args[0].value = inarg_p;
+ args->out.numargs = 1;
if (fc->minor < 9)
- req->out.args[0].size = FUSE_COMPAT_ATTR_OUT_SIZE;
+ args->out.args[0].size = FUSE_COMPAT_ATTR_OUT_SIZE;
else
- req->out.args[0].size = sizeof(*outarg_p);
- req->out.args[0].value = outarg_p;
+ args->out.args[0].size = sizeof(*outarg_p);
+ args->out.args[0].value = outarg_p;
}
/*
int fuse_flush_times(struct inode *inode, struct fuse_file *ff)
{
struct fuse_conn *fc = get_fuse_conn(inode);
- struct fuse_req *req;
+ FUSE_ARGS(args);
struct fuse_setattr_in inarg;
struct fuse_attr_out outarg;
- int err;
-
- req = fuse_get_req_nopages(fc);
- if (IS_ERR(req))
- return PTR_ERR(req);
memset(&inarg, 0, sizeof(inarg));
memset(&outarg, 0, sizeof(outarg));
inarg.valid |= FATTR_FH;
inarg.fh = ff->fh;
}
- fuse_setattr_fill(fc, req, inode, &inarg, &outarg);
- fuse_request_send(fc, req);
- err = req->out.h.error;
- fuse_put_request(fc, req);
+ fuse_setattr_fill(fc, &args, inode, &inarg, &outarg);
- return err;
+ return fuse_simple_request(fc, &args);
}
/*
{
struct fuse_conn *fc = get_fuse_conn(inode);
struct fuse_inode *fi = get_fuse_inode(inode);
- struct fuse_req *req;
+ FUSE_ARGS(args);
struct fuse_setattr_in inarg;
struct fuse_attr_out outarg;
bool is_truncate = false;
if (attr->ia_valid & ATTR_SIZE)
is_truncate = true;
- req = fuse_get_req_nopages(fc);
- if (IS_ERR(req))
- return PTR_ERR(req);
-
if (is_truncate) {
fuse_set_nowrite(inode);
set_bit(FUSE_I_SIZE_UNSTABLE, &fi->state);
inarg.valid |= FATTR_LOCKOWNER;
inarg.lock_owner = fuse_lock_owner_id(fc, current->files);
}
- fuse_setattr_fill(fc, req, inode, &inarg, &outarg);
- fuse_request_send(fc, req);
- err = req->out.h.error;
- fuse_put_request(fc, req);
+ fuse_setattr_fill(fc, &args, inode, &inarg, &outarg);
+ err = fuse_simple_request(fc, &args);
if (err) {
if (err == -EINTR)
fuse_invalidate_attr(inode);
{
struct inode *inode = entry->d_inode;
struct fuse_conn *fc = get_fuse_conn(inode);
- struct fuse_req *req;
+ FUSE_ARGS(args);
struct fuse_setxattr_in inarg;
int err;
if (fc->no_setxattr)
return -EOPNOTSUPP;
- req = fuse_get_req_nopages(fc);
- if (IS_ERR(req))
- return PTR_ERR(req);
-
memset(&inarg, 0, sizeof(inarg));
inarg.size = size;
inarg.flags = flags;
- req->in.h.opcode = FUSE_SETXATTR;
- req->in.h.nodeid = get_node_id(inode);
- req->in.numargs = 3;
- req->in.args[0].size = sizeof(inarg);
- req->in.args[0].value = &inarg;
- req->in.args[1].size = strlen(name) + 1;
- req->in.args[1].value = name;
- req->in.args[2].size = size;
- req->in.args[2].value = value;
- fuse_request_send(fc, req);
- err = req->out.h.error;
- fuse_put_request(fc, req);
+ args.in.h.opcode = FUSE_SETXATTR;
+ args.in.h.nodeid = get_node_id(inode);
+ args.in.numargs = 3;
+ args.in.args[0].size = sizeof(inarg);
+ args.in.args[0].value = &inarg;
+ args.in.args[1].size = strlen(name) + 1;
+ args.in.args[1].value = name;
+ args.in.args[2].size = size;
+ args.in.args[2].value = value;
+ err = fuse_simple_request(fc, &args);
if (err == -ENOSYS) {
fc->no_setxattr = 1;
err = -EOPNOTSUPP;
{
struct inode *inode = entry->d_inode;
struct fuse_conn *fc = get_fuse_conn(inode);
- struct fuse_req *req;
+ FUSE_ARGS(args);
struct fuse_getxattr_in inarg;
struct fuse_getxattr_out outarg;
ssize_t ret;
if (fc->no_getxattr)
return -EOPNOTSUPP;
- req = fuse_get_req_nopages(fc);
- if (IS_ERR(req))
- return PTR_ERR(req);
-
memset(&inarg, 0, sizeof(inarg));
inarg.size = size;
- req->in.h.opcode = FUSE_GETXATTR;
- req->in.h.nodeid = get_node_id(inode);
- req->in.numargs = 2;
- req->in.args[0].size = sizeof(inarg);
- req->in.args[0].value = &inarg;
- req->in.args[1].size = strlen(name) + 1;
- req->in.args[1].value = name;
+ args.in.h.opcode = FUSE_GETXATTR;
+ args.in.h.nodeid = get_node_id(inode);
+ args.in.numargs = 2;
+ args.in.args[0].size = sizeof(inarg);
+ args.in.args[0].value = &inarg;
+ args.in.args[1].size = strlen(name) + 1;
+ args.in.args[1].value = name;
/* This is really two different operations rolled into one */
- req->out.numargs = 1;
+ args.out.numargs = 1;
if (size) {
- req->out.argvar = 1;
- req->out.args[0].size = size;
- req->out.args[0].value = value;
+ args.out.argvar = 1;
+ args.out.args[0].size = size;
+ args.out.args[0].value = value;
} else {
- req->out.args[0].size = sizeof(outarg);
- req->out.args[0].value = &outarg;
+ args.out.args[0].size = sizeof(outarg);
+ args.out.args[0].value = &outarg;
}
- fuse_request_send(fc, req);
- ret = req->out.h.error;
- if (!ret)
- ret = size ? req->out.args[0].size : outarg.size;
- else {
- if (ret == -ENOSYS) {
- fc->no_getxattr = 1;
- ret = -EOPNOTSUPP;
- }
+ ret = fuse_simple_request(fc, &args);
+ if (!ret && !size)
+ ret = outarg.size;
+ if (ret == -ENOSYS) {
+ fc->no_getxattr = 1;
+ ret = -EOPNOTSUPP;
}
- fuse_put_request(fc, req);
return ret;
}
{
struct inode *inode = entry->d_inode;
struct fuse_conn *fc = get_fuse_conn(inode);
- struct fuse_req *req;
+ FUSE_ARGS(args);
struct fuse_getxattr_in inarg;
struct fuse_getxattr_out outarg;
ssize_t ret;
if (fc->no_listxattr)
return -EOPNOTSUPP;
- req = fuse_get_req_nopages(fc);
- if (IS_ERR(req))
- return PTR_ERR(req);
-
memset(&inarg, 0, sizeof(inarg));
inarg.size = size;
- req->in.h.opcode = FUSE_LISTXATTR;
- req->in.h.nodeid = get_node_id(inode);
- req->in.numargs = 1;
- req->in.args[0].size = sizeof(inarg);
- req->in.args[0].value = &inarg;
+ args.in.h.opcode = FUSE_LISTXATTR;
+ args.in.h.nodeid = get_node_id(inode);
+ args.in.numargs = 1;
+ args.in.args[0].size = sizeof(inarg);
+ args.in.args[0].value = &inarg;
/* This is really two different operations rolled into one */
- req->out.numargs = 1;
+ args.out.numargs = 1;
if (size) {
- req->out.argvar = 1;
- req->out.args[0].size = size;
- req->out.args[0].value = list;
+ args.out.argvar = 1;
+ args.out.args[0].size = size;
+ args.out.args[0].value = list;
} else {
- req->out.args[0].size = sizeof(outarg);
- req->out.args[0].value = &outarg;
+ args.out.args[0].size = sizeof(outarg);
+ args.out.args[0].value = &outarg;
}
- fuse_request_send(fc, req);
- ret = req->out.h.error;
- if (!ret)
- ret = size ? req->out.args[0].size : outarg.size;
- else {
- if (ret == -ENOSYS) {
- fc->no_listxattr = 1;
- ret = -EOPNOTSUPP;
- }
+ ret = fuse_simple_request(fc, &args);
+ if (!ret && !size)
+ ret = outarg.size;
+ if (ret == -ENOSYS) {
+ fc->no_listxattr = 1;
+ ret = -EOPNOTSUPP;
}
- fuse_put_request(fc, req);
return ret;
}
{
struct inode *inode = entry->d_inode;
struct fuse_conn *fc = get_fuse_conn(inode);
- struct fuse_req *req;
+ FUSE_ARGS(args);
int err;
if (fc->no_removexattr)
return -EOPNOTSUPP;
- req = fuse_get_req_nopages(fc);
- if (IS_ERR(req))
- return PTR_ERR(req);
-
- req->in.h.opcode = FUSE_REMOVEXATTR;
- req->in.h.nodeid = get_node_id(inode);
- req->in.numargs = 1;
- req->in.args[0].size = strlen(name) + 1;
- req->in.args[0].value = name;
- fuse_request_send(fc, req);
- err = req->out.h.error;
- fuse_put_request(fc, req);
+ args.in.h.opcode = FUSE_REMOVEXATTR;
+ args.in.h.nodeid = get_node_id(inode);
+ args.in.numargs = 1;
+ args.in.args[0].size = strlen(name) + 1;
+ args.in.args[0].value = name;
+ err = fuse_simple_request(fc, &args);
if (err == -ENOSYS) {
fc->no_removexattr = 1;
err = -EOPNOTSUPP;
projects / firefly-linux-kernel-4.4.55.git / blobdiff