linux-ext4 - [PATCH v2 3/4] ext2fs: rename "s_overhead_blocks" to "s_overhead

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Date:   Thu, 22 Aug 2019 08:26:50 +0000
From:   Dongyang Li <dongyangli@....com>
To:     "linux-ext4@...r.kernel.org" <linux-ext4@...r.kernel.org>
CC:     "adilger@...ger.ca" <adilger@...ger.ca>
Subject: [PATCH v2 3/4] ext2fs: rename "s_overhead_blocks" to
 "s_overhead_clusters"

Rename s_overhead_blocks field from struct ext2_super_block to
make it consistent with the kernel counterpart.

Signed-off-by: Li Dongyang <dongyangli@....com>
---
 debugfs/set_fields.c        | 2 +-
 lib/e2p/ls.c                | 6 +++---
 lib/ext2fs/ext2_fs.h        | 2 +-
 lib/ext2fs/swapfs.c         | 2 +-
 lib/ext2fs/tst_super_size.c | 2 +-
 5 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/debugfs/set_fields.c b/debugfs/set_fields.c
index 5142554d..f497bd92 100644
--- a/debugfs/set_fields.c
+++ b/debugfs/set_fields.c
@@ -160,7 +160,7 @@ static struct field_set_info super_fields[] = {
 	{ "usr_quota_inum", &set_sb.s_usr_quota_inum, NULL, 4, parse_uint },
 	{ "grp_quota_inum", &set_sb.s_grp_quota_inum, NULL, 4, parse_uint },
 	{ "prj_quota_inum", &set_sb.s_prj_quota_inum, NULL, 4, parse_uint },
-	{ "overhead_blocks", &set_sb.s_overhead_blocks, NULL, 4, parse_uint },
+	{ "overhead_clusters", &set_sb.s_overhead_clusters, NULL, 4, parse_uint },
 	{ "backup_bgs", &set_sb.s_backup_bgs[0], NULL, 4, parse_uint,
 	  FLAG_ARRAY, 2 },
 	{ "checksum", &set_sb.s_checksum, NULL, 4, parse_uint },
diff --git a/lib/e2p/ls.c b/lib/e2p/ls.c
index 5a446178..5ca750f6 100644
--- a/lib/e2p/ls.c
+++ b/lib/e2p/ls.c
@@ -272,9 +272,9 @@ void list_super2(struct ext2_super_block * sb, FILE *f)
 	fprintf(f, "Inode count:              %u\n", sb->s_inodes_count);
 	fprintf(f, "Block count:              %llu\n", e2p_blocks_count(sb));
 	fprintf(f, "Reserved block count:     %llu\n", e2p_r_blocks_count(sb));
-	if (sb->s_overhead_blocks)
-		fprintf(f, "Overhead blocks:          %u\n",
-			sb->s_overhead_blocks);
+	if (sb->s_overhead_clusters)
+		fprintf(f, "Overhead clusters:          %u\n",
+			sb->s_overhead_clusters);
 	fprintf(f, "Free blocks:              %llu\n", e2p_free_blocks_count(sb));
 	fprintf(f, "Free inodes:              %u\n", sb->s_free_inodes_count);
 	fprintf(f, "First block:              %u\n", sb->s_first_data_block);
diff --git a/lib/ext2fs/ext2_fs.h b/lib/ext2fs/ext2_fs.h
index cbb44bdb..5737dc61 100644
--- a/lib/ext2fs/ext2_fs.h
+++ b/lib/ext2fs/ext2_fs.h
@@ -742,7 +742,7 @@ struct ext2_super_block {
 /*200*/	__u8	s_mount_opts[64];
 /*240*/	__u32	s_usr_quota_inum;	/* inode number of user quota file */
 	__u32	s_grp_quota_inum;	/* inode number of group quota file */
-	__u32	s_overhead_blocks;	/* overhead blocks/clusters in fs */
+	__u32	s_overhead_clusters;	/* overhead blocks/clusters in fs */
 /*24c*/	__u32	s_backup_bgs[2];	/* If sparse_super2 enabled */
 /*254*/	__u8	s_encrypt_algos[4];	/* Encryption algorithms in use  */
 /*258*/	__u8	s_encrypt_pw_salt[16];	/* Salt used for string2key algorithm */
diff --git a/lib/ext2fs/swapfs.c b/lib/ext2fs/swapfs.c
index a1560045..63b24330 100644
--- a/lib/ext2fs/swapfs.c
+++ b/lib/ext2fs/swapfs.c
@@ -121,7 +121,7 @@ void ext2fs_swap_super(struct ext2_super_block * sb)
 	/* sb->s_mount_opts is __u8 and does not need swabbing */
 	sb->s_usr_quota_inum = ext2fs_swab32(sb->s_usr_quota_inum);
 	sb->s_grp_quota_inum = ext2fs_swab32(sb->s_grp_quota_inum);
-	sb->s_overhead_blocks = ext2fs_swab32(sb->s_overhead_blocks);
+	sb->s_overhead_clusters = ext2fs_swab32(sb->s_overhead_clusters);
 	sb->s_backup_bgs[0] = ext2fs_swab32(sb->s_backup_bgs[0]);
 	sb->s_backup_bgs[1] = ext2fs_swab32(sb->s_backup_bgs[1]);
 	/* sb->s_encrypt_algos is __u8 and does not need swabbing */
diff --git a/lib/ext2fs/tst_super_size.c b/lib/ext2fs/tst_super_size.c
index a932685d..ab38dd59 100644
--- a/lib/ext2fs/tst_super_size.c
+++ b/lib/ext2fs/tst_super_size.c
@@ -135,7 +135,7 @@ int main(int argc, char **argv)
 	check_field(s_mount_opts, 64);
 	check_field(s_usr_quota_inum, 4);
 	check_field(s_grp_quota_inum, 4);
-	check_field(s_overhead_blocks, 4);
+	check_field(s_overhead_clusters, 4);
 	check_field(s_backup_bgs, 8);
 	check_field(s_encrypt_algos, 4);
 	check_field(s_encrypt_pw_salt, 16);
-- 
2.22.1