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Diffstat (limited to 'fs/fuse/file.c')
-rw-r--r--fs/fuse/file.c38
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);