diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /fs/minix/file.c |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'fs/minix/file.c')
-rw-r--r-- | fs/minix/file.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/fs/minix/file.c b/fs/minix/file.c new file mode 100644 index 000000000000..f1d77acb3f01 --- /dev/null +++ b/fs/minix/file.c | |||
@@ -0,0 +1,45 @@ | |||
1 | /* | ||
2 | * linux/fs/minix/file.c | ||
3 | * | ||
4 | * Copyright (C) 1991, 1992 Linus Torvalds | ||
5 | * | ||
6 | * minix regular file handling primitives | ||
7 | */ | ||
8 | |||
9 | #include <linux/buffer_head.h> /* for fsync_inode_buffers() */ | ||
10 | #include "minix.h" | ||
11 | |||
12 | /* | ||
13 | * We have mostly NULLs here: the current defaults are OK for | ||
14 | * the minix filesystem. | ||
15 | */ | ||
16 | int minix_sync_file(struct file *, struct dentry *, int); | ||
17 | |||
18 | struct file_operations minix_file_operations = { | ||
19 | .llseek = generic_file_llseek, | ||
20 | .read = generic_file_read, | ||
21 | .write = generic_file_write, | ||
22 | .mmap = generic_file_mmap, | ||
23 | .fsync = minix_sync_file, | ||
24 | .sendfile = generic_file_sendfile, | ||
25 | }; | ||
26 | |||
27 | struct inode_operations minix_file_inode_operations = { | ||
28 | .truncate = minix_truncate, | ||
29 | .getattr = minix_getattr, | ||
30 | }; | ||
31 | |||
32 | int minix_sync_file(struct file * file, struct dentry *dentry, int datasync) | ||
33 | { | ||
34 | struct inode *inode = dentry->d_inode; | ||
35 | int err; | ||
36 | |||
37 | err = sync_mapping_buffers(inode->i_mapping); | ||
38 | if (!(inode->i_state & I_DIRTY)) | ||
39 | return err; | ||
40 | if (datasync && !(inode->i_state & I_DIRTY_DATASYNC)) | ||
41 | return err; | ||
42 | |||
43 | err |= minix_sync_inode(inode); | ||
44 | return err ? -EIO : 0; | ||
45 | } | ||