Commit 73104b6e authored by Miklos Szeredi's avatar Miklos Szeredi
Browse files

fuse: llseek fix race 



Fix race between lseek(fd, 0, SEEK_CUR) and read/write.  This was fixed in
generic code by commit 5b6f1eb9 (vfs: lseek(fd, 0, SEEK_CUR) race condition).

Signed-off-by: default avatarMiklos Szeredi <mszeredi@suse.cz>
parent b48c6af2

fs/fuse/file.c

+4 −0
Original line number Diff line number Diff line
@@ -1567,6 +1567,10 @@ static loff_t fuse_file_llseek(struct file *file, loff_t offset, int origin) 
		offset += i_size_read(inode);

		break;

	case SEEK_CUR:

		if (offset == 0) {

			retval = file->f_pos;

			goto exit;

		}

		offset += file->f_pos;

		break;

	case SEEK_DATA: