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-rw-r--r--fs/minix/file.c24
1 files changed, 23 insertions, 1 deletions
diff --git a/fs/minix/file.c b/fs/minix/file.c
index 3eec3e607a87..4493ce695ab8 100644
--- a/fs/minix/file.c
+++ b/fs/minix/file.c
@@ -19,11 +19,33 @@ const struct file_operations minix_file_operations = {
19 .write = do_sync_write, 19 .write = do_sync_write,
20 .aio_write = generic_file_aio_write, 20 .aio_write = generic_file_aio_write,
21 .mmap = generic_file_mmap, 21 .mmap = generic_file_mmap,
22 .fsync = simple_fsync, 22 .fsync = generic_file_fsync,
23 .splice_read = generic_file_splice_read, 23 .splice_read = generic_file_splice_read,
24}; 24};
25 25
26static 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
35 if ((attr->ia_valid & ATTR_SIZE) &&
36 attr->ia_size != i_size_read(inode)) {
37 error = vmtruncate(inode, attr->ia_size);
38 if (error)
39 return error;
40 }
41
42 setattr_copy(inode, attr);
43 mark_inode_dirty(inode);
44 return 0;
45}
46
26const struct inode_operations minix_file_inode_operations = { 47const struct inode_operations minix_file_inode_operations = {
27 .truncate = minix_truncate, 48 .truncate = minix_truncate,
49 .setattr = minix_setattr,
28 .getattr = minix_getattr, 50 .getattr = minix_getattr,
29}; 51};