strange ... I'd expect the code to check "uptodate" once buffer is locked. you?
thanks, Alex
Aneesh Kumar K.V wrote:
@@ -319,9 +319,11 @@ ext4_read_block_bitmap(struct super_block *sb, ext4_group_t block_group)
block_group, bitmap_blk);
return NULL;
}
- if (bh_uptodate_or_lock(bh))
+ if (buffer_uptodate(bh) &&
+ !(desc->bg_flags & cpu_to_le16(EXT4_BG_BLOCK_UNINIT)))
return bh;
+ lock_buffer(bh);
spin_lock(sb_bgl_lock(EXT4_SB(sb), block_group));
if (desc->bg_flags & cpu_to_le16(EXT4_BG_BLOCK_UNINIT)) {
ext4_init_block_bitmap(sb, bh, block_group, desc);
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