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-rw-r--r--fs/fuse/dir.c3
-rw-r--r--fs/fuse/file.c26
-rw-r--r--fs/fuse/fuse_i.h2
-rw-r--r--include/linux/fuse.h5
4 files changed, 22 insertions, 14 deletions
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index c84f825b57e7..dfc32dc97f7f 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -964,7 +964,6 @@ static int fuse_readdir(struct file *file, void *dstbuf, filldir_t filldir)
struct page *page;
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_req *req;
if (is_bad_inode(inode))
@@ -981,7 +980,7 @@ static int fuse_readdir(struct file *file, void *dstbuf, filldir_t filldir)
}
req->num_pages = 1;
req->pages[0] = page;
- fuse_read_fill(req, ff, inode, file->f_pos, PAGE_SIZE, FUSE_READDIR);
+ fuse_read_fill(req, file, inode, file->f_pos, PAGE_SIZE, FUSE_READDIR);
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 474968fbb555..bb05d227cf30 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -289,14 +289,16 @@ 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 fuse_file *ff,
+void fuse_read_fill(struct fuse_req *req, struct file *file,
struct inode *inode, loff_t pos, size_t count, int opcode)
{
struct fuse_read_in *inarg = &req->misc.read_in;
+ struct fuse_file *ff = file->private_data;
inarg->fh = ff->fh;
inarg->offset = pos;
inarg->size = count;
+ inarg->flags = file->f_flags;
req->in.h.opcode = opcode;
req->in.h.nodeid = get_node_id(inode);
req->in.numargs = 1;
@@ -313,9 +315,8 @@ static size_t fuse_send_read(struct fuse_req *req, struct file *file,
fl_owner_t owner)
{
struct fuse_conn *fc = get_fuse_conn(inode);
- struct fuse_file *ff = file->private_data;
- fuse_read_fill(req, ff, inode, pos, count, FUSE_READ);
+ fuse_read_fill(req, file, inode, pos, count, FUSE_READ);
if (owner != NULL) {
struct fuse_read_in *inarg = &req->misc.read_in;
@@ -376,15 +377,16 @@ static void fuse_readpages_end(struct fuse_conn *fc, struct fuse_req *req)
fuse_put_request(fc, req);
}
-static void fuse_send_readpages(struct fuse_req *req, struct fuse_file *ff,
+static void fuse_send_readpages(struct fuse_req *req, struct file *file,
struct inode *inode)
{
struct fuse_conn *fc = get_fuse_conn(inode);
loff_t pos = page_offset(req->pages[0]);
size_t count = req->num_pages << PAGE_CACHE_SHIFT;
req->out.page_zeroing = 1;
- fuse_read_fill(req, ff, inode, pos, count, FUSE_READ);
+ fuse_read_fill(req, file, inode, pos, count, FUSE_READ);
if (fc->async_read) {
+ struct fuse_file *ff = file->private_data;
req->ff = fuse_file_get(ff);
req->end = fuse_readpages_end;
request_send_background(fc, req);
@@ -396,7 +398,7 @@ static void fuse_send_readpages(struct fuse_req *req, struct fuse_file *ff,
struct fuse_fill_data {
struct fuse_req *req;
- struct fuse_file *ff;
+ struct file *file;
struct inode *inode;
};
@@ -411,7 +413,7 @@ 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->ff, inode);
+ fuse_send_readpages(req, data->file, inode);
data->req = req = fuse_get_req(fc);
if (IS_ERR(req)) {
unlock_page(page);
@@ -435,7 +437,7 @@ static int fuse_readpages(struct file *file, struct address_space *mapping,
if (is_bad_inode(inode))
goto out;
- data.ff = file->private_data;
+ data.file = file;
data.inode = inode;
data.req = fuse_get_req(fc);
err = PTR_ERR(data.req);
@@ -445,7 +447,7 @@ 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, data.ff, inode);
+ fuse_send_readpages(data.req, file, inode);
else
fuse_put_request(fc, data.req);
}
@@ -472,11 +474,12 @@ static ssize_t fuse_file_aio_read(struct kiocb *iocb, const struct iovec *iov,
return generic_file_aio_read(iocb, iov, nr_segs, pos);
}
-static void fuse_write_fill(struct fuse_req *req, struct fuse_file *ff,
+static void fuse_write_fill(struct fuse_req *req, struct file *file,
struct inode *inode, loff_t pos, size_t count,
int writepage)
{
struct fuse_conn *fc = get_fuse_conn(inode);
+ struct fuse_file *ff = file->private_data;
struct fuse_write_in *inarg = &req->misc.write.in;
struct fuse_write_out *outarg = &req->misc.write.out;
@@ -485,6 +488,7 @@ static void fuse_write_fill(struct fuse_req *req, struct fuse_file *ff,
inarg->offset = pos;
inarg->size = count;
inarg->write_flags = writepage ? FUSE_WRITE_CACHE : 0;
+ inarg->flags = file->f_flags;
req->in.h.opcode = FUSE_WRITE;
req->in.h.nodeid = get_node_id(inode);
req->in.argpages = 1;
@@ -505,7 +509,7 @@ static size_t fuse_send_write(struct fuse_req *req, struct file *file,
fl_owner_t owner)
{
struct fuse_conn *fc = get_fuse_conn(inode);
- fuse_write_fill(req, file->private_data, inode, pos, count, 0);
+ fuse_write_fill(req, file, inode, pos, count, 0);
if (owner != NULL) {
struct fuse_write_in *inarg = &req->misc.write.in;
inarg->write_flags |= FUSE_WRITE_LOCKOWNER;
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index 19b0129c9811..3ab8a3048e8b 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -447,7 +447,7 @@ 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 fuse_file *ff,
+void fuse_read_fill(struct fuse_req *req, struct file *file,
struct inode *inode, loff_t pos, size_t count, int opcode);
/**
diff --git a/include/linux/fuse.h b/include/linux/fuse.h
index d0c437028c80..5c86f1196c3a 100644
--- a/include/linux/fuse.h
+++ b/include/linux/fuse.h
@@ -16,6 +16,7 @@
* - add lk_flags in fuse_lk_in
* - add lock_owner field to fuse_setattr_in, fuse_read_in and fuse_write_in
* - add blksize field to fuse_attr
+ * - add file flags field to fuse_read_in and fuse_write_in
*/
#include <asm/types.h>
@@ -280,6 +281,8 @@ struct fuse_read_in {
__u32 size;
__u32 read_flags;
__u64 lock_owner;
+ __u32 flags;
+ __u32 padding;
};
#define FUSE_COMPAT_WRITE_IN_SIZE 24
@@ -290,6 +293,8 @@ struct fuse_write_in {
__u32 size;
__u32 write_flags;
__u64 lock_owner;
+ __u32 flags;
+ __u32 padding;
};
struct fuse_write_out {
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.