diff options
Diffstat (limited to 'fs/ext2/file.c')
-rw-r--r-- | fs/ext2/file.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/fs/ext2/file.c b/fs/ext2/file.c new file mode 100644 index 000000000000..f5e86141ec54 --- /dev/null +++ b/fs/ext2/file.c | |||
@@ -0,0 +1,68 @@ | |||
1 | /* | ||
2 | * linux/fs/ext2/file.c | ||
3 | * | ||
4 | * Copyright (C) 1992, 1993, 1994, 1995 | ||
5 | * Remy Card (card@masi.ibp.fr) | ||
6 | * Laboratoire MASI - Institut Blaise Pascal | ||
7 | * Universite Pierre et Marie Curie (Paris VI) | ||
8 | * | ||
9 | * from | ||
10 | * | ||
11 | * linux/fs/minix/file.c | ||
12 | * | ||
13 | * Copyright (C) 1991, 1992 Linus Torvalds | ||
14 | * | ||
15 | * ext2 fs regular file handling primitives | ||
16 | * | ||
17 | * 64-bit file support on 64-bit platforms by Jakub Jelinek | ||
18 | * (jj@sunsite.ms.mff.cuni.cz) | ||
19 | */ | ||
20 | |||
21 | #include <linux/time.h> | ||
22 | #include "ext2.h" | ||
23 | #include "xattr.h" | ||
24 | #include "acl.h" | ||
25 | |||
26 | /* | ||
27 | * Called when an inode is released. Note that this is different | ||
28 | * from ext2_open_file: open gets called at every open, but release | ||
29 | * gets called only when /all/ the files are closed. | ||
30 | */ | ||
31 | static int ext2_release_file (struct inode * inode, struct file * filp) | ||
32 | { | ||
33 | if (filp->f_mode & FMODE_WRITE) | ||
34 | ext2_discard_prealloc (inode); | ||
35 | return 0; | ||
36 | } | ||
37 | |||
38 | /* | ||
39 | * We have mostly NULL's here: the current defaults are ok for | ||
40 | * the ext2 filesystem. | ||
41 | */ | ||
42 | struct file_operations ext2_file_operations = { | ||
43 | .llseek = generic_file_llseek, | ||
44 | .read = generic_file_read, | ||
45 | .write = generic_file_write, | ||
46 | .aio_read = generic_file_aio_read, | ||
47 | .aio_write = generic_file_aio_write, | ||
48 | .ioctl = ext2_ioctl, | ||
49 | .mmap = generic_file_mmap, | ||
50 | .open = generic_file_open, | ||
51 | .release = ext2_release_file, | ||
52 | .fsync = ext2_sync_file, | ||
53 | .readv = generic_file_readv, | ||
54 | .writev = generic_file_writev, | ||
55 | .sendfile = generic_file_sendfile, | ||
56 | }; | ||
57 | |||
58 | struct inode_operations ext2_file_inode_operations = { | ||
59 | .truncate = ext2_truncate, | ||
60 | #ifdef CONFIG_EXT2_FS_XATTR | ||
61 | .setxattr = generic_setxattr, | ||
62 | .getxattr = generic_getxattr, | ||
63 | .listxattr = ext2_listxattr, | ||
64 | .removexattr = generic_removexattr, | ||
65 | #endif | ||
66 | .setattr = ext2_setattr, | ||
67 | .permission = ext2_permission, | ||
68 | }; | ||