Signed-off-by: Anand Jain <anand.jain@xxxxxxxxxx>
---
btrfs-convert.c | 10 +++++++++-
mkfs.c | 8 +++++++-
2 files changed, 16 insertions(+), 2 deletions(-)
diff --git a/btrfs-convert.c b/btrfs-convert.c
index 52ea12a..b0a998b 100644
--- a/btrfs-convert.c
+++ b/btrfs-convert.c
@@ -2898,14 +2898,22 @@ int main(int argc, char *argv[])
char fslabel[BTRFS_LABEL_SIZE];
u64 features;
- if (btrfs_features_allowed_by_sysfs(&features))
+ if (btrfs_features_allowed_by_sysfs(&features)) {
+ fprintf(stderr,
+ "Warning: Failed/Unsupported to obtain feature list from sysfs\n");
+
features = btrfs_features_allowed_by_kernel();
+ if (!features)
+ fprintf(stderr,
+ "Warning: Failed/Unsupported to get running kernel version\n");
+ }
if (features)
features &= BTRFS_MKFS_DEFAULT_FEATURES;
else
features = BTRFS_MKFS_DEFAULT_FEATURES;
+
while(1) {
enum { GETOPT_VAL_NO_PROGRESS = 256 };
static const struct option long_options[] = {
diff --git a/mkfs.c b/mkfs.c
index 4f46ad9..6cb998b 100644
--- a/mkfs.c
+++ b/mkfs.c
@@ -1367,8 +1367,14 @@ int main(int ac, char **av)
* fails then default to the progs default, which is set as per
* BTRFS_MKFS_DEFAULT_FEATURES
*/
- if (btrfs_features_allowed_by_sysfs(&features))
+ if (btrfs_features_allowed_by_sysfs(&features)) {
+ fprintf(stderr,
+ "Warning: Failed/Unsupported to obtain feature list from sysfs\n");
features = btrfs_features_allowed_by_kernel();
+ if (!features)
+ fprintf(stderr,
+ "Warning: Failed/Unsupported to get running kernel version\n");
+ }
if (features)
features &= BTRFS_MKFS_DEFAULT_FEATURES;
--
2.6.2
--
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