ext4: let setup_new_group_blocks() set multiple bits at a time
Rename mb_set_bits() to ext4_set_bits() and make it a global function
so that setup_new_group_blocks() can use it.
Signed-off-by: Yongqiang Yang <xiaoqiangnk@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index b6ef4da39..fa716c9 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -1282,7 +1282,7 @@
}
}
-static void mb_set_bits(void *bm, int cur, int len)
+void ext4_set_bits(void *bm, int cur, int len)
{
__u32 *addr;
@@ -1511,7 +1511,7 @@
}
mb_set_largest_free_order(e4b->bd_sb, e4b->bd_info);
- mb_set_bits(EXT4_MB_BITMAP(e4b), ex->fe_start, len0);
+ ext4_set_bits(EXT4_MB_BITMAP(e4b), ex->fe_start, len0);
mb_check_buddy(e4b);
return ret;
@@ -2795,8 +2795,8 @@
* We leak some of the blocks here.
*/
ext4_lock_group(sb, ac->ac_b_ex.fe_group);
- mb_set_bits(bitmap_bh->b_data, ac->ac_b_ex.fe_start,
- ac->ac_b_ex.fe_len);
+ ext4_set_bits(bitmap_bh->b_data, ac->ac_b_ex.fe_start,
+ ac->ac_b_ex.fe_len);
ext4_unlock_group(sb, ac->ac_b_ex.fe_group);
err = ext4_handle_dirty_metadata(handle, NULL, bitmap_bh);
if (!err)
@@ -2814,7 +2814,8 @@
}
}
#endif
- mb_set_bits(bitmap_bh->b_data, ac->ac_b_ex.fe_start,ac->ac_b_ex.fe_len);
+ ext4_set_bits(bitmap_bh->b_data, ac->ac_b_ex.fe_start,
+ ac->ac_b_ex.fe_len);
if (gdp->bg_flags & cpu_to_le16(EXT4_BG_BLOCK_UNINIT)) {
gdp->bg_flags &= cpu_to_le16(~EXT4_BG_BLOCK_UNINIT);
ext4_free_blks_set(sb, gdp,
@@ -3284,7 +3285,7 @@
while (n) {
entry = rb_entry(n, struct ext4_free_data, node);
- mb_set_bits(bitmap, entry->start_blk, entry->count);
+ ext4_set_bits(bitmap, entry->start_blk, entry->count);
n = rb_next(n);
}
return;
@@ -3326,7 +3327,7 @@
if (unlikely(len == 0))
continue;
BUG_ON(groupnr != group);
- mb_set_bits(bitmap, start, len);
+ ext4_set_bits(bitmap, start, len);
preallocated += len;
count++;
}