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fuse: fuse_short_read(): don't take fuse_req as argument

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This will allow the use of this function when converting to the simple api
(which doesn't use fuse_req).

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
This commit is contained in:
Miklos Szeredi 2019-09-10 15:04:09 +02:00
parent 093f38a2c1
commit a0d45d84f4
1 changed files with 9 additions and 8 deletions
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17
fs/fuse/file.c
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@ -705,10 +705,9 @@ static void fuse_read_update_size(struct inode *inode, loff_t size,
spin_unlock(&fi->lock);
}
static void fuse_short_read(struct fuse_req *req, struct inode *inode,
u64 attr_ver)
static void fuse_short_read(struct inode *inode, u64 attr_ver, size_t num_read,
struct page **pages, unsigned int num_pages)
{
size_t num_read = req->out.args[0].size;
struct fuse_conn *fc = get_fuse_conn(inode);
if (fc->writeback_cache) {
@ -721,12 +720,12 @@ static void fuse_short_read(struct fuse_req *req, struct inode *inode,
int start_idx = num_read >> PAGE_SHIFT;
size_t off = num_read & (PAGE_SIZE - 1);
for (i = start_idx; i < req->num_pages; i++) {
zero_user_segment(req->pages[i], off, PAGE_SIZE);
for (i = start_idx; i < num_pages; i++) {
zero_user_segment(pages[i], off, PAGE_SIZE);
off = 0;
}
} else {
loff_t pos = page_offset(req->pages[0]) + num_read;
loff_t pos = page_offset(pages[0]) + num_read;
fuse_read_update_size(inode, pos, attr_ver);
}
}
@ -772,7 +771,8 @@ static int fuse_do_readpage(struct file *file, struct page *page)
* Short read means EOF. If file size is larger, truncate it
*/
if (num_read < count)
fuse_short_read(req, inode, attr_ver);
fuse_short_read(inode, attr_ver, num_read, req->pages,
req->num_pages);
SetPageUptodate(page);
}
@ -815,7 +815,8 @@ static void fuse_readpages_end(struct fuse_conn *fc, struct fuse_req *req)
* Short read means EOF. If file size is larger, truncate it
*/
if (!req->out.h.error && num_read < count)
fuse_short_read(req, inode, req->misc.read.attr_ver);
fuse_short_read(inode, req->misc.read.attr_ver,
num_read, req->pages, req->num_pages);
fuse_invalidate_atime(inode);
}