commit f18a5f21c25707b4fe64b326e2b4d150565e7300
author Theodore Ts'o <tytso@mit.edu> Mon Aug 01 08:45:38 2011 -0400
committer Theodore Ts'o <tytso@mit.edu> Mon Aug 01 08:45:38 2011 -0400
tree b17baa6c8476eb2a3fbc6b1d65c7fd59950a2dcd
parent 9933fc0ac1ac14b795819cd63d05ea92112f690a

ext4: use ext4_kvzalloc()/ext4_kvmalloc() for s_group_desc and s_group_info

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

fs/ext4/super.c

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 658f586..e2d88ba 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -819,7 +819,7 @@
 
 	for (i = 0; i < sbi->s_gdb_count; i++)
 		brelse(sbi->s_group_desc[i]);
-	kfree(sbi->s_group_desc);
+	ext4_kvfree(sbi->s_group_desc);
 	ext4_kvfree(sbi->s_flex_groups);
 	percpu_counter_destroy(&sbi->s_freeblocks_counter);
 	percpu_counter_destroy(&sbi->s_freeinodes_counter);
@@ -3439,8 +3439,9 @@
 			(EXT4_MAX_BLOCK_FILE_PHYS / EXT4_BLOCKS_PER_GROUP(sb)));
 	db_count = (sbi->s_groups_count + EXT4_DESC_PER_BLOCK(sb) - 1) /
 		   EXT4_DESC_PER_BLOCK(sb);
-	sbi->s_group_desc = kmalloc(db_count * sizeof(struct buffer_head *),
-				    GFP_KERNEL);
+	sbi->s_group_desc = ext4_kvmalloc(db_count *
+					  sizeof(struct buffer_head *),
+					  GFP_KERNEL);
 	if (sbi->s_group_desc == NULL) {
 		ext4_msg(sb, KERN_ERR, "not enough memory");
 		goto failed_mount;
@@ -3783,7 +3784,7 @@
 failed_mount2:
 	for (i = 0; i < db_count; i++)
 		brelse(sbi->s_group_desc[i]);
-	kfree(sbi->s_group_desc);
+	ext4_kvfree(sbi->s_group_desc);
 failed_mount:
 	if (sbi->s_proc) {
 		remove_proc_entry(sb->s_id, ext4_proc_root);