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ext4: weed out ext4_write_super 

We do not depend on VFS's '->write_super()' anymore and do not need
the 's_dirt' flag anymore, so weed out 'ext4_write_super()' and
's_dirt'.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Reviewed-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Artem Bityutskiy 2012-07-22 20:35:31 -04:00 committed by Theodore Ts'o
parent 58c5873a76
commit 4d47603d97
1 changed files with 0 additions and 10 deletions
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10
fs/ext4/super.c
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@ -74,7 +74,6 @@ 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_remount(struct super_block *sb, int *flags, char *data);
static int ext4_statfs(struct dentry *dentry, struct kstatfs *buf); static int ext4_statfs(struct dentry *dentry, struct kstatfs *buf);
static int ext4_unfreeze(struct super_block *sb); 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 int ext4_freeze(struct super_block *sb);
static struct dentry *ext4_mount(struct file_system_type *fs_type, int flags, static struct dentry *ext4_mount(struct file_system_type *fs_type, int flags,
const char *dev_name, void *data); const char *dev_name, void *data);
@ -1210,7 +1209,6 @@ static const struct super_operations ext4_nojournal_sops = {
.dirty_inode = ext4_dirty_inode, .dirty_inode = ext4_dirty_inode,
.drop_inode = ext4_drop_inode, .drop_inode = ext4_drop_inode,
.evict_inode = ext4_evict_inode, .evict_inode = ext4_evict_inode,
.write_super = ext4_write_super,
.put_super = ext4_put_super, .put_super = ext4_put_super,
.statfs = ext4_statfs, .statfs = ext4_statfs,
.remount_fs = ext4_remount, .remount_fs = ext4_remount,
@ -4364,7 +4362,6 @@ static int ext4_commit_super(struct super_block *sb, int sync)
es->s_free_inodes_count = es->s_free_inodes_count =
cpu_to_le32(percpu_counter_sum_positive( cpu_to_le32(percpu_counter_sum_positive(
&EXT4_SB(sb)->s_freeinodes_counter)); &EXT4_SB(sb)->s_freeinodes_counter));
sb->s_dirt = 0;
BUFFER_TRACE(sbh, "marking dirty"); BUFFER_TRACE(sbh, "marking dirty");
ext4_superblock_csum_set(sb, es); ext4_superblock_csum_set(sb, es);
mark_buffer_dirty(sbh); mark_buffer_dirty(sbh);
@ -4471,13 +4468,6 @@ int ext4_force_commit(struct super_block *sb)
return ret; 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) static int ext4_sync_fs(struct super_block *sb, int wait)
{ {
int ret = 0; int ret = 0;