Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * linux/fs/minix/file.c |
| 3 | * |
| 4 | * Copyright (C) 1991, 1992 Linus Torvalds |
| 5 | * |
| 6 | * minix regular file handling primitives |
| 7 | */ |
| 8 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9 | #include "minix.h" |
| 10 | |
| 11 | /* |
| 12 | * We have mostly NULLs here: the current defaults are OK for |
| 13 | * the minix filesystem. |
| 14 | */ |
Arjan van de Ven | 4b6f5d2 | 2006-03-28 01:56:42 -0800 | [diff] [blame] | 15 | const struct file_operations minix_file_operations = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 16 | .llseek = generic_file_llseek, |
Badari Pulavarty | 543ade1 | 2006-09-30 23:28:48 -0700 | [diff] [blame] | 17 | .read = do_sync_read, |
| 18 | .aio_read = generic_file_aio_read, |
| 19 | .write = do_sync_write, |
| 20 | .aio_write = generic_file_aio_write, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 21 | .mmap = generic_file_mmap, |
Christoph Hellwig | 1b061d9 | 2010-05-26 17:53:41 +0200 | [diff] [blame] | 22 | .fsync = generic_file_fsync, |
Jens Axboe | 5ffc4ef | 2007-06-01 11:49:19 +0200 | [diff] [blame] | 23 | .splice_read = generic_file_splice_read, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 24 | }; |
| 25 | |
Christoph Hellwig | d39aae9 | 2010-06-04 11:29:59 +0200 | [diff] [blame] | 26 | static int minix_setattr(struct dentry *dentry, struct iattr *attr) |
| 27 | { |
| 28 | struct inode *inode = dentry->d_inode; |
| 29 | int error; |
| 30 | |
| 31 | error = inode_change_ok(inode, attr); |
| 32 | if (error) |
| 33 | return error; |
| 34 | return inode_setattr(inode, attr); |
| 35 | } |
| 36 | |
Arjan van de Ven | 92e1d5b | 2007-02-12 00:55:39 -0800 | [diff] [blame] | 37 | const struct inode_operations minix_file_inode_operations = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 38 | .truncate = minix_truncate, |
Christoph Hellwig | d39aae9 | 2010-06-04 11:29:59 +0200 | [diff] [blame] | 39 | .setattr = minix_setattr, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 40 | .getattr = minix_getattr, |
| 41 | }; |