diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/fuse/dev.c | 45 | ||||
| -rw-r--r-- | fs/fuse/fuse_i.h | 5 | ||||
| -rw-r--r-- | fs/fuse/inode.c | 45 |
3 files changed, 45 insertions, 50 deletions
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index 9932554..4526da8 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -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 diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h index 1450980..926b41c 100644 --- a/fs/fuse/fuse_i.h +++ b/fs/fuse/fuse_i.h @@ -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); diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index d359d8d..8683e72 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -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; |
