From: Jose R. Santos <jrs@xxxxxxxxxx>
Make debugfs uninit block group aware.
Signed-off-by: Jose R. Santos <jrs@xxxxxxxxxx>
--
debugfs/debugfs.c | 18 +++++++++++++++---
1 files changed, 15 insertions(+), 3 deletions(-)
diff --git a/debugfs/debugfs.c b/debugfs/debugfs.c
index 190c4b7..c802b63 100644
--- a/debugfs/debugfs.c
+++ b/debugfs/debugfs.c
@@ -286,7 +286,10 @@ void do_show_super_stats(int argc, char *argv[])
FILE *out;
struct ext2_group_desc *gdp;
int c, header_only = 0;
- int numdirs = 0, first;
+ int numdirs = 0, first, gdt_csum;
+
+ gdt_csum = EXT2_HAS_RO_COMPAT_FEATURE(current_fs->super,
+ EXT4_FEATURE_RO_COMPAT_GDT_CSUM);
reset_getopt();
while ((c = getopt (argc, argv, "h")) != EOF) {
@@ -322,7 +325,7 @@ void do_show_super_stats(int argc, char *argv[])
"inode table at %u\n"
" %d free %s, "
"%d free %s, "
- "%d used %s\n",
+ "%d used %s%s",
i, gdp->bg_block_bitmap,
gdp->bg_inode_bitmap, gdp->bg_inode_table,
gdp->bg_free_blocks_count,
@@ -331,12 +334,21 @@ void do_show_super_stats(int argc, char *argv[])
gdp->bg_free_inodes_count != 1 ? "inodes" : "inode",
gdp->bg_used_dirs_count,
gdp->bg_used_dirs_count != 1 ? "directories"
- : "directory");
+ : "directory", gdt_csum ? ", " : "\n");
+ if (gdt_csum)
+ fprintf(out, "%d unused %s\n",
+ gdp->bg_itable_unused,
+ gdp->bg_itable_unused != 1 ? "inodes":"inode");
first = 1;
print_bg_opts(gdp, EXT2_BG_INODE_UNINIT, "Inode not init",
&first, out);
print_bg_opts(gdp, EXT2_BG_BLOCK_UNINIT, "Block not init",
&first, out);
+ if (gdt_csum) {
+ fprintf(out, "%sChecksum 0x%04x",
+ first ? " [":", ", gdp->bg_checksum);
+ first = 0;
+ }
if (!first)
fputs("]\n", out);
}
-
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