diff options
-rw-r--r-- | fs/fuse/dir.c | 2 | ||||
-rw-r--r-- | fs/fuse/file.c | 62 | ||||
-rw-r--r-- | fs/fuse/fuse_i.h | 2 |
3 files changed, 32 insertions, 34 deletions
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index 8b8eebc5614b..222584b34ce4 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -1035,7 +1035,7 @@ static int fuse_readdir(struct file *file, void *dstbuf, filldir_t filldir) req->out.argpages = 1; req->num_pages = 1; req->pages[0] = page; - fuse_read_fill(req, file, inode, file->f_pos, PAGE_SIZE, FUSE_READDIR); + fuse_read_fill(req, file, file->f_pos, PAGE_SIZE, FUSE_READDIR); fuse_request_send(fc, req); nbytes = req->out.args[0].size; err = req->out.h.error; diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 3be030105354..aa4a3876ca37 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -379,8 +379,8 @@ static int fuse_fsync(struct file *file, struct dentry *de, int datasync) return fuse_fsync_common(file, de, datasync, 0); } -void fuse_read_fill(struct fuse_req *req, struct file *file, - struct inode *inode, loff_t pos, size_t count, int opcode) +void fuse_read_fill(struct fuse_req *req, struct file *file, loff_t pos, + size_t count, int opcode) { struct fuse_read_in *inarg = &req->misc.read.in; struct fuse_file *ff = file->private_data; @@ -390,7 +390,7 @@ void fuse_read_fill(struct fuse_req *req, struct file *file, inarg->size = count; inarg->flags = file->f_flags; req->in.h.opcode = opcode; - req->in.h.nodeid = get_node_id(inode); + req->in.h.nodeid = ff->nodeid; req->in.numargs = 1; req->in.args[0].size = sizeof(struct fuse_read_in); req->in.args[0].value = inarg; @@ -400,12 +400,12 @@ void fuse_read_fill(struct fuse_req *req, struct file *file, } static size_t fuse_send_read(struct fuse_req *req, struct file *file, - struct inode *inode, loff_t pos, size_t count, - fl_owner_t owner) + loff_t pos, size_t count, fl_owner_t owner) { - struct fuse_conn *fc = get_fuse_conn(inode); + struct fuse_file *ff = file->private_data; + struct fuse_conn *fc = ff->fc; - fuse_read_fill(req, file, inode, pos, count, FUSE_READ); + fuse_read_fill(req, file, pos, count, FUSE_READ); if (owner != NULL) { struct fuse_read_in *inarg = &req->misc.read.in; @@ -463,7 +463,7 @@ static int fuse_readpage(struct file *file, struct page *page) req->out.argpages = 1; req->num_pages = 1; req->pages[0] = page; - num_read = fuse_send_read(req, file, inode, pos, count, NULL); + num_read = fuse_send_read(req, file, pos, count, NULL); err = req->out.h.error; fuse_put_request(fc, req); @@ -512,19 +512,18 @@ static void fuse_readpages_end(struct fuse_conn *fc, struct fuse_req *req) fuse_file_put(req->ff); } -static void fuse_send_readpages(struct fuse_req *req, struct file *file, - struct inode *inode) +static void fuse_send_readpages(struct fuse_req *req, struct file *file) { - struct fuse_conn *fc = get_fuse_conn(inode); + struct fuse_file *ff = file->private_data; + struct fuse_conn *fc = ff->fc; loff_t pos = page_offset(req->pages[0]); size_t count = req->num_pages << PAGE_CACHE_SHIFT; req->out.argpages = 1; req->out.page_zeroing = 1; - fuse_read_fill(req, file, inode, pos, count, FUSE_READ); + fuse_read_fill(req, file, pos, count, FUSE_READ); req->misc.read.attr_ver = fuse_get_attr_version(fc); if (fc->async_read) { - struct fuse_file *ff = file->private_data; req->ff = fuse_file_get(ff); req->end = fuse_readpages_end; fuse_request_send_background(fc, req); @@ -554,7 +553,7 @@ static int fuse_readpages_fill(void *_data, struct page *page) (req->num_pages == FUSE_MAX_PAGES_PER_REQ || (req->num_pages + 1) * PAGE_CACHE_SIZE > fc->max_read || req->pages[req->num_pages - 1]->index + 1 != page->index)) { - fuse_send_readpages(req, data->file, inode); + fuse_send_readpages(req, data->file); data->req = req = fuse_get_req(fc); if (IS_ERR(req)) { unlock_page(page); @@ -588,7 +587,7 @@ static int fuse_readpages(struct file *file, struct address_space *mapping, err = read_cache_pages(mapping, pages, fuse_readpages_fill, &data); if (!err) { if (data.req->num_pages) - fuse_send_readpages(data.req, file, inode); + fuse_send_readpages(data.req, file); else fuse_put_request(fc, data.req); } @@ -616,9 +615,8 @@ static ssize_t fuse_file_aio_read(struct kiocb *iocb, const struct iovec *iov, } static void fuse_write_fill(struct fuse_req *req, struct fuse_file *ff, - struct inode *inode, loff_t pos, size_t count) + loff_t pos, size_t count) { - struct fuse_conn *fc = get_fuse_conn(inode); struct fuse_write_in *inarg = &req->misc.write.in; struct fuse_write_out *outarg = &req->misc.write.out; @@ -626,9 +624,9 @@ static void fuse_write_fill(struct fuse_req *req, struct fuse_file *ff, inarg->offset = pos; inarg->size = count; req->in.h.opcode = FUSE_WRITE; - req->in.h.nodeid = get_node_id(inode); + req->in.h.nodeid = ff->nodeid; req->in.numargs = 2; - if (fc->minor < 9) + if (ff->fc->minor < 9) req->in.args[0].size = FUSE_COMPAT_WRITE_IN_SIZE; else req->in.args[0].size = sizeof(struct fuse_write_in); @@ -640,13 +638,13 @@ static void fuse_write_fill(struct fuse_req *req, struct fuse_file *ff, } static size_t fuse_send_write(struct fuse_req *req, struct file *file, - struct inode *inode, loff_t pos, size_t count, - fl_owner_t owner) + loff_t pos, size_t count, fl_owner_t owner) { - struct fuse_conn *fc = get_fuse_conn(inode); + struct fuse_file *ff = file->private_data; + struct fuse_conn *fc = ff->fc; struct fuse_write_in *inarg = &req->misc.write.in; - fuse_write_fill(req, file->private_data, inode, pos, count); + fuse_write_fill(req, ff, pos, count); inarg->flags = file->f_flags; if (owner != NULL) { inarg->write_flags |= FUSE_WRITE_LOCKOWNER; @@ -706,7 +704,7 @@ static int fuse_buffered_write(struct file *file, struct inode *inode, req->num_pages = 1; req->pages[0] = page; req->page_offset = offset; - nres = fuse_send_write(req, file, inode, pos, count, NULL); + nres = fuse_send_write(req, file, pos, count, NULL); err = req->out.h.error; fuse_put_request(fc, req); if (!err && !nres) @@ -747,7 +745,7 @@ static size_t fuse_send_write_pages(struct fuse_req *req, struct file *file, for (i = 0; i < req->num_pages; i++) fuse_wait_on_page_writeback(inode, req->pages[i]->index); - res = fuse_send_write(req, file, inode, pos, count, NULL); + res = fuse_send_write(req, file, pos, count, NULL); offset = req->page_offset; count = res; @@ -988,8 +986,8 @@ static int fuse_get_user_pages(struct fuse_req *req, const char __user *buf, static ssize_t fuse_direct_io(struct file *file, const char __user *buf, size_t count, loff_t *ppos, int write) { - struct inode *inode = file->f_path.dentry->d_inode; - struct fuse_conn *fc = get_fuse_conn(inode); + struct fuse_file *ff = file->private_data; + struct fuse_conn *fc = ff->fc; size_t nmax = write ? fc->max_write : fc->max_read; loff_t pos = *ppos; ssize_t res = 0; @@ -1001,6 +999,7 @@ static ssize_t fuse_direct_io(struct file *file, const char __user *buf, while (count) { size_t nres; + fl_owner_t owner = current->files; size_t nbytes = min(count, nmax); int err = fuse_get_user_pages(req, buf, &nbytes, write); if (err) { @@ -1009,11 +1008,10 @@ static ssize_t fuse_direct_io(struct file *file, const char __user *buf, } if (write) - nres = fuse_send_write(req, file, inode, pos, nbytes, - current->files); + nres = fuse_send_write(req, file, pos, nbytes, owner); else - nres = fuse_send_read(req, file, inode, pos, nbytes, - current->files); + nres = fuse_send_read(req, file, pos, nbytes, owner); + fuse_release_user_pages(req, !write); if (req->out.h.error) { if (!res) @@ -1196,7 +1194,7 @@ static int fuse_writepage_locked(struct page *page) req->ff = fuse_file_get(ff); spin_unlock(&fc->lock); - fuse_write_fill(req, ff, inode, page_offset(page), 0); + fuse_write_fill(req, ff, page_offset(page), 0); copy_highpage(tmp_page, page); req->misc.write.in.write_flags |= FUSE_WRITE_CACHE; diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h index 4469d9971588..a51f63c7d423 100644 --- a/fs/fuse/fuse_i.h +++ b/fs/fuse/fuse_i.h @@ -520,7 +520,7 @@ void fuse_send_forget(struct fuse_conn *fc, struct fuse_req *req, * Initialize READ or READDIR request */ void fuse_read_fill(struct fuse_req *req, struct file *file, - struct inode *inode, loff_t pos, size_t count, int opcode); + loff_t pos, size_t count, int opcode); /** * Send OPEN or OPENDIR request |