Commit 9b9a0469 authored by Miklos Szeredi's avatar Miklos Szeredi Committed by Linus Torvalds

[PATCH] fuse: move INIT handling to inode.c

Now the INIT requests can be completely handled in inode.c and the
fuse_send_init() function need not be global any more.
Signed-off-by: default avatarMiklos Szeredi <miklos@szeredi.hu>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 64c6d8ed
......@@ -154,28 +154,6 @@ void fuse_release_background(struct fuse_req *req)
spin_unlock(&fuse_lock);
}
static void process_init_reply(struct fuse_conn *fc, struct fuse_req *req)
{
int i;
struct fuse_init_out *arg = &req->misc.init_out;
if (req->out.h.error || arg->major != FUSE_KERNEL_VERSION)
fc->conn_error = 1;
else {
fc->minor = arg->minor;
fc->max_write = arg->minor < 5 ? 4096 : arg->max_write;
}
/* After INIT reply is received other requests can go
out. So do (FUSE_MAX_OUTSTANDING - 1) number of
up()s on outstanding_sem. The last up() is done in
fuse_putback_request() */
for (i = 1; i < FUSE_MAX_OUTSTANDING; i++)
up(&fc->outstanding_sem);
fuse_put_request(fc, req);
}
/*
* This function is called when a request is finished. Either a reply
* has arrived or it was interrupted (and not yet sent) or some error
......@@ -366,29 +344,6 @@ void request_send_background(struct fuse_conn *fc, struct fuse_req *req)
request_send_nowait(fc, req);
}
void fuse_send_init(struct fuse_conn *fc)
{
/* This is called from fuse_read_super() so there's guaranteed
to be exactly one request available */
struct fuse_req *req = fuse_get_request(fc);
struct fuse_init_in *arg = &req->misc.init_in;
arg->major = FUSE_KERNEL_VERSION;
arg->minor = FUSE_KERNEL_MINOR_VERSION;
req->in.h.opcode = FUSE_INIT;
req->in.numargs = 1;
req->in.args[0].size = sizeof(*arg);
req->in.args[0].value = arg;
req->out.numargs = 1;
/* Variable length arguement used for backward compatibility
with interface version < 7.5. Rest of init_out is zeroed
by do_get_request(), so a short reply is not a problem */
req->out.argvar = 1;
req->out.args[0].size = sizeof(struct fuse_init_out);
req->out.args[0].value = &req->misc.init_out;
req->end = process_init_reply;
request_send_background(fc, req);
}
/*
* Lock the request. Up to the next unlock_request() there mustn't be
* anything that could cause a page-fault. If the request was already
......
......@@ -480,8 +480,3 @@ int fuse_do_getattr(struct inode *inode);
* Invalidate inode attributes
*/
void fuse_invalidate_attr(struct inode *inode);
/**
* Send the INIT message
*/
void fuse_send_init(struct fuse_conn *fc);
......@@ -464,6 +464,51 @@ static struct super_operations fuse_super_operations = {
.show_options = fuse_show_options,
};
static void process_init_reply(struct fuse_conn *fc, struct fuse_req *req)
{
int i;
struct fuse_init_out *arg = &req->misc.init_out;
if (req->out.h.error || arg->major != FUSE_KERNEL_VERSION)
fc->conn_error = 1;
else {
fc->minor = arg->minor;
fc->max_write = arg->minor < 5 ? 4096 : arg->max_write;
}
/* After INIT reply is received other requests can go
out. So do (FUSE_MAX_OUTSTANDING - 1) number of
up()s on outstanding_sem. The last up() is done in
fuse_putback_request() */
for (i = 1; i < FUSE_MAX_OUTSTANDING; i++)
up(&fc->outstanding_sem);
fuse_put_request(fc, req);
}
static void fuse_send_init(struct fuse_conn *fc)
{
/* This is called from fuse_read_super() so there's guaranteed
to be exactly one request available */
struct fuse_req *req = fuse_get_request(fc);
struct fuse_init_in *arg = &req->misc.init_in;
arg->major = FUSE_KERNEL_VERSION;
arg->minor = FUSE_KERNEL_MINOR_VERSION;
req->in.h.opcode = FUSE_INIT;
req->in.numargs = 1;
req->in.args[0].size = sizeof(*arg);
req->in.args[0].value = arg;
req->out.numargs = 1;
/* Variable length arguement used for backward compatibility
with interface version < 7.5. Rest of init_out is zeroed
by do_get_request(), so a short reply is not a problem */
req->out.argvar = 1;
req->out.args[0].size = sizeof(struct fuse_init_out);
req->out.args[0].value = &req->misc.init_out;
req->end = process_init_reply;
request_send_background(fc, req);
}
static unsigned long long conn_id(void)
{
static unsigned long long ctr = 1;
......
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