diff options
Diffstat (limited to 'fs/fuse/file.c')
| -rw-r--r-- | fs/fuse/file.c | 38 |
1 files changed, 28 insertions, 10 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 6bc3fb26de39..224453557cf6 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -12,7 +12,7 @@ #include <linux/slab.h> #include <linux/kernel.h> -static int fuse_open(struct inode *inode, struct file *file) +int fuse_open_common(struct inode *inode, struct file *file, int isdir) { struct fuse_conn *fc = get_fuse_conn(inode); struct fuse_req *req; @@ -56,7 +56,7 @@ static int fuse_open(struct inode *inode, struct file *file) memset(&inarg, 0, sizeof(inarg)); inarg.flags = file->f_flags & ~(O_CREAT | O_EXCL | O_NOCTTY | O_TRUNC); - req->in.h.opcode = FUSE_OPEN; + req->in.h.opcode = isdir ? FUSE_OPENDIR : FUSE_OPEN; req->in.h.nodeid = get_node_id(inode); req->inode = inode; req->in.numargs = 1; @@ -85,7 +85,7 @@ static int fuse_open(struct inode *inode, struct file *file) return err; } -static int fuse_release(struct inode *inode, struct file *file) +int fuse_release_common(struct inode *inode, struct file *file, int isdir) { struct fuse_conn *fc = get_fuse_conn(inode); struct fuse_file *ff = file->private_data; @@ -94,7 +94,7 @@ static int fuse_release(struct inode *inode, struct file *file) inarg->fh = ff->fh; inarg->flags = file->f_flags & ~O_EXCL; - req->in.h.opcode = FUSE_RELEASE; + req->in.h.opcode = isdir ? FUSE_RELEASEDIR : FUSE_RELEASE; req->in.h.nodeid = get_node_id(inode); req->inode = inode; req->in.numargs = 1; @@ -107,6 +107,16 @@ static int fuse_release(struct inode *inode, struct file *file) return 0; } +static int fuse_open(struct inode *inode, struct file *file) +{ + return fuse_open_common(inode, file, 0); +} + +static int fuse_release(struct inode *inode, struct file *file) +{ + return fuse_release_common(inode, file, 0); +} + static int fuse_flush(struct file *file) { struct inode *inode = file->f_dentry->d_inode; @@ -178,8 +188,9 @@ static int fuse_fsync(struct file *file, struct dentry *de, int datasync) return err; } -static ssize_t fuse_send_read(struct fuse_req *req, struct file *file, - struct inode *inode, loff_t pos, size_t count) +size_t fuse_send_read_common(struct fuse_req *req, struct file *file, + struct inode *inode, loff_t pos, size_t count, + int isdir) { struct fuse_conn *fc = get_fuse_conn(inode); struct fuse_file *ff = file->private_data; @@ -189,7 +200,7 @@ static ssize_t fuse_send_read(struct fuse_req *req, struct file *file, inarg.fh = ff->fh; inarg.offset = pos; inarg.size = count; - req->in.h.opcode = FUSE_READ; + req->in.h.opcode = isdir ? FUSE_READDIR : FUSE_READ; req->in.h.nodeid = get_node_id(inode); req->inode = inode; req->file = file; @@ -204,6 +215,13 @@ static ssize_t fuse_send_read(struct fuse_req *req, struct file *file, return req->out.args[0].size; } +static inline size_t fuse_send_read(struct fuse_req *req, struct file *file, + struct inode *inode, loff_t pos, + size_t count) +{ + return fuse_send_read_common(req, file, inode, pos, count, 0); +} + static int fuse_readpage(struct file *file, struct page *page) { struct inode *inode = page->mapping->host; @@ -293,8 +311,8 @@ static int fuse_readpages(struct file *file, struct address_space *mapping, return err; } -static ssize_t fuse_send_write(struct fuse_req *req, struct file *file, - struct inode *inode, loff_t pos, size_t count) +static size_t fuse_send_write(struct fuse_req *req, struct file *file, + struct inode *inode, loff_t pos, size_t count) { struct fuse_conn *fc = get_fuse_conn(inode); struct fuse_file *ff = file->private_data; @@ -332,7 +350,7 @@ static int fuse_commit_write(struct file *file, struct page *page, unsigned offset, unsigned to) { int err; - ssize_t nres; + size_t nres; unsigned count = to - offset; struct inode *inode = page->mapping->host; struct fuse_conn *fc = get_fuse_conn(inode); |