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-rw-r--r--fs/ext4/mballoc.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 21ee30b86de..cd5214f7539 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -3881,19 +3881,6 @@ repeat:
}
}
-/*
- * finds all preallocated spaces and return blocks being freed to them
- * if preallocated space becomes full (no block is used from the space)
- * then the function frees space in buddy
- * XXX: at the moment, truncate (which is the only way to free blocks)
- * discards all preallocations
- */
-static void ext4_mb_return_to_preallocation(struct inode *inode,
- struct ext4_buddy *e4b,
- sector_t block, int count)
-{
- BUG_ON(!list_empty(&EXT4_I(inode)->i_prealloc_list));
-}
#ifdef CONFIG_EXT4_DEBUG
static void ext4_mb_show_ac(struct ext4_allocation_context *ac)
{
@@ -4648,7 +4635,6 @@ do_more:
ext4_lock_group(sb, block_group);
mb_clear_bits(bitmap_bh->b_data, bit, count);
mb_free_blocks(inode, &e4b, bit, count);
- ext4_mb_return_to_preallocation(inode, &e4b, block, count);
}
ret = ext4_free_blks_count(sb, gdp) + count;