diff options
Diffstat (limited to 'fs/ext4/mballoc.c')
-rw-r--r-- | fs/ext4/mballoc.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index d73e38323879..b25a27c86696 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -5711,7 +5711,7 @@ static void ext4_mb_show_ac(struct ext4_allocation_context *ac) (unsigned long)ac->ac_b_ex.fe_logical, (int)ac->ac_criteria); mb_debug(sb, "%u found", ac->ac_found); - mb_debug(sb, "used pa: %s, ", ac->ac_pa ? "yes" : "no"); + mb_debug(sb, "used pa: %s, ", str_yes_no(ac->ac_pa)); if (ac->ac_pa) mb_debug(sb, "pa_type %s\n", ac->ac_pa->pa_type == MB_GROUP_PA ? "group pa" : "inode pa"); @@ -6056,7 +6056,7 @@ static bool ext4_mb_discard_preallocations_should_retry(struct super_block *sb, } out_dbg: - mb_debug(sb, "freed %d, retry ? %s\n", freed, ret ? "yes" : "no"); + mb_debug(sb, "freed %d, retry ? %s\n", freed, str_yes_no(ret)); return ret; } @@ -6999,13 +6999,14 @@ int ext4_mballoc_query_range( struct super_block *sb, ext4_group_t group, - ext4_grpblk_t start, + ext4_grpblk_t first, ext4_grpblk_t end, + ext4_mballoc_query_range_fn meta_formatter, ext4_mballoc_query_range_fn formatter, void *priv) { void *bitmap; - ext4_grpblk_t next; + ext4_grpblk_t start, next; struct ext4_buddy e4b; int error; @@ -7016,10 +7017,19 @@ ext4_mballoc_query_range( ext4_lock_group(sb, group); - start = max(e4b.bd_info->bb_first_free, start); + start = max(e4b.bd_info->bb_first_free, first); if (end >= EXT4_CLUSTERS_PER_GROUP(sb)) end = EXT4_CLUSTERS_PER_GROUP(sb) - 1; - + if (meta_formatter && start != first) { + if (start > end) + start = end; + ext4_unlock_group(sb, group); + error = meta_formatter(sb, group, first, start - first, + priv); + if (error) + goto out_unload; + ext4_lock_group(sb, group); + } while (start <= end) { start = mb_find_next_zero_bit(bitmap, end + 1, start); if (start > end) |