Shows min kernel version in the -O list-all output
eg: (version is show with in ())
btrfs-convert -O list-all
Filesystem features available:
extref - increased hardlink limit per file to 65536 (0x40, 3.7,
default)
skinny-metadata - reduced-size metadata extent refs (0x100, 3.10, default)
no-holes - no explicit hole extents for files (0x200, 3.14)
mkfs.btrfs -O list-all
Filesystem features available:
mixed-bg - mixed data and metadata block groups (0x4, 2.7.37)
extref - increased hardlink limit per file to 65536 (0x40, 3.7,
default)
raid56 - raid56 extended format (0x80, 3.9)
skinny-metadata - reduced-size metadata extent refs (0x100, 3.10, default)
no-holes - no explicit hole extents for files (0x200, 3.14)
Signed-off-by: Anand Jain <anand.j...@oracle.com>
---
utils.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/utils.c b/utils.c
index 2710ed7..0163915 100644
--- a/utils.c
+++ b/utils.c
@@ -657,10 +657,11 @@ void btrfs_list_all_fs_features(u64 mask_disallowed)
continue;
if (mkfs_features[i].flag & BTRFS_MKFS_DEFAULT_FEATURES)
is_default = ", default";
- fprintf(stderr, "%-20s- %s (0x%llx%s)\n",
+ fprintf(stderr, "%-20s- %s (0x%llx, %s%s)\n",
mkfs_features[i].name,
mkfs_features[i].desc,
mkfs_features[i].flag,
+ mkfs_features[i].min_ker_ver,
is_default);
}
}
--
2.6.2
--
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