From: Artem Bityutskiy <artem.bityutskiy@xxxxxxxxxxxxxxx>
We do not depend on VFS's '->write_super()' anymore and do not need the
's_dirt' flag anymore. This patch weeds out 'ext4_write_super()' and the
's_dirt' usage in VFS.
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@xxxxxxxxxxxxxxx>
---
fs/ext4/super.c | 10 ----------
1 files changed, 0 insertions(+), 10 deletions(-)
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 6b45785..0818eef 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -73,7 +73,6 @@ static const char *ext4_decode_error(struct super_block *sb, int errno,
static int ext4_remount(struct super_block *sb, int *flags, char *data);
static int ext4_statfs(struct dentry *dentry, struct kstatfs *buf);
static int ext4_unfreeze(struct super_block *sb);
-static void ext4_write_super(struct super_block *sb);
static int ext4_freeze(struct super_block *sb);
static struct dentry *ext4_mount(struct file_system_type *fs_type, int flags,
const char *dev_name, void *data);
@@ -1148,7 +1147,6 @@ static const struct super_operations ext4_nojournal_sops = {
.dirty_inode = ext4_dirty_inode,
.drop_inode = ext4_drop_inode,
.evict_inode = ext4_evict_inode,
- .write_super = ext4_write_super,
.put_super = ext4_put_super,
.statfs = ext4_statfs,
.remount_fs = ext4_remount,
@@ -4038,7 +4036,6 @@ int ext4_commit_super(struct super_block *sb, int sync)
es->s_free_inodes_count =
cpu_to_le32(percpu_counter_sum_positive(
&EXT4_SB(sb)->s_freeinodes_counter));
- sb->s_dirt = 0;
BUFFER_TRACE(sbh, "marking dirty");
mark_buffer_dirty(sbh);
if (sync) {
@@ -4144,13 +4141,6 @@ int ext4_force_commit(struct super_block *sb)
return ret;
}
-static void ext4_write_super(struct super_block *sb)
-{
- lock_super(sb);
- ext4_commit_super(sb, 1);
- unlock_super(sb);
-}
-
static int ext4_sync_fs(struct super_block *sb, int wait)
{
int ret = 0;
--
1.7.7.6
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