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84592a9f13
After numerous tests it was found the splice features were at best the same performance as standard IO and at worse actually slower. To simplify the code all splice features are removed.
112 lines
2.5 KiB
C
112 lines
2.5 KiB
C
/*
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FUSE: Filesystem in Userspace
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Copyright (C) 2001-2007 Miklos Szeredi <miklos@szeredi.hu>
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This program can be distributed under the terms of the GNU LGPLv2.
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See the file COPYING.LIB
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*/
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#pragma once
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#include "fuse.h"
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#include "fuse_lowlevel.h"
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#include "fuse_msgbuf.h"
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#include "extern_c.h"
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struct fuse_chan;
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struct fuse_ll;
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struct fuse_session
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{
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int (*receive_buf)(struct fuse_session *se,
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fuse_msgbuf_t *msgbuf);
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void (*process_buf)(struct fuse_session *se,
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const fuse_msgbuf_t *msgbuf);
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void (*destroy)(void *data);
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struct fuse_ll *f;
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volatile int exited;
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struct fuse_chan *ch;
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};
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struct fuse_req
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{
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struct fuse_ll *f;
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uint64_t unique;
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struct fuse_ctx ctx;
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struct fuse_chan *ch;
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unsigned int ioctl_64bit : 1;
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};
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struct fuse_notify_req
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{
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uint64_t unique;
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void (*reply)(struct fuse_notify_req *,
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fuse_req_t,
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uint64_t,
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const void *);
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struct fuse_notify_req *next;
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struct fuse_notify_req *prev;
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};
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struct fuse_ll
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{
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int debug;
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int no_remote_posix_lock;
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int no_remote_flock;
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int big_writes;
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struct fuse_lowlevel_ops op;
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void *userdata;
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uid_t owner;
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struct fuse_conn_info conn;
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pthread_mutex_t lock;
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int got_init;
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int got_destroy;
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pthread_key_t pipe_key;
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int broken_splice_nonblock;
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uint64_t notify_ctr;
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struct fuse_notify_req notify_list;
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};
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struct fuse_cmd
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{
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char *buf;
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size_t buflen;
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struct fuse_chan *ch;
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};
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EXTERN_C_BEGIN
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struct fuse *fuse_new_common(struct fuse_chan *ch, struct fuse_args *args,
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const struct fuse_operations *op,
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size_t op_size);
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struct fuse_chan *fuse_kern_chan_new(int fd);
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struct fuse_session *fuse_lowlevel_new_common(struct fuse_args *args,
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const struct fuse_lowlevel_ops *op,
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size_t op_size, void *userdata);
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int fuse_chan_clearfd(struct fuse_chan *ch);
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void fuse_kern_unmount(const char *mountpoint, int fd);
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int fuse_kern_mount(const char *mountpoint, struct fuse_args *args);
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int fuse_send_reply_iov_nofree(fuse_req_t req, int error, struct iovec *iov,
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int count);
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void fuse_free_req(fuse_req_t req);
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struct fuse *fuse_setup_common(int argc, char *argv[],
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const struct fuse_operations *op,
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size_t op_size,
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char **mountpoint,
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int *fd);
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int fuse_start_thread(pthread_t *thread_id, void *(*func)(void *), void *arg);
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EXTERN_C_END
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