Signed-off-by: Ivan Shapovalov <intelfx100@xxxxxxxxx>
---
fs/reiser4/plugin/dir/dir.h | 2 ++
fs/reiser4/plugin/file_ops.c | 27 +++++++++++++++++++++++++++
fs/reiser4/plugin/object.c | 6 +++++-
3 files changed, 34 insertions(+), 1 deletion(-)
diff --git a/fs/reiser4/plugin/dir/dir.h b/fs/reiser4/plugin/dir/dir.h
index 4a91ebe..5eb7bda 100644
--- a/fs/reiser4/plugin/dir/dir.h
+++ b/fs/reiser4/plugin/dir/dir.h
@@ -10,6 +10,8 @@
#include <linux/fs.h>*/
+long reiser4_ioctl_dir_common(struct file *file, unsigned int cmd, unsigned long arg);
+
/* declarations of functions implementing HASHED_DIR_PLUGIN_ID dir plugin */
/* "hashed" directory methods of dir plugin */
diff --git a/fs/reiser4/plugin/file_ops.c b/fs/reiser4/plugin/file_ops.c
index 466da64..65e2b02 100644
--- a/fs/reiser4/plugin/file_ops.c
+++ b/fs/reiser4/plugin/file_ops.c
@@ -107,6 +107,33 @@ int reiser4_sync_file_common(struct file *file, loff_t start, loff_t end, int da
return 0;
}
+/** reiser4_ioctl_dir_common - ioctl of struct file_operations for typical directory
+ */
+long reiser4_ioctl_dir_common(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ struct inode *inode = file_inode(file);
+ struct super_block *super = inode->i_sb;
+ reiser4_context *ctx;
+ int ret;
+
+ ctx = reiser4_init_context(super);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
+
+ switch (cmd) {
+ case FITRIM:
+ warning("intelfx-62", "FITRIM ioctl not implemented");
+ /* fall-through to -ENOSYS */
+
+ default:
+ ret = RETERR(-ENOSYS);
+ break;
+ }
+
+ reiser4_exit_context(ctx);
+ return ret;
+}
+
/*
* Local variables:
* c-indentation-style: "K&R"
diff --git a/fs/reiser4/plugin/object.c b/fs/reiser4/plugin/object.c
index 553f1e2..ce09a8a 100644
--- a/fs/reiser4/plugin/object.c
+++ b/fs/reiser4/plugin/object.c
@@ -251,7 +251,11 @@ static struct file_operations directory_f_ops = {
.read = generic_read_dir,
.iterate = reiser4_iterate_common,
.release = reiser4_release_dir_common,
- .fsync = reiser4_sync_common
+ .fsync = reiser4_sync_common,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = reiser4_ioctl_dir_common,
+#endif
+ .unlocked_ioctl = reiser4_ioctl_dir_common
};
static struct address_space_operations directory_a_ops = {
.writepage = writepage_bugop,
--
2.1.3
--
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