When executing 'btrfs pro get' on a file which is not compressed, return
value will always be 50 since prop_compress() return -ENOATTR.
But the codes have already check the errno to avoid unnecessary error
message, so the return value should also set to 0.
Signed-off-by: Qu Wenruo <quwenro@xxxxxxxxxxxxxx>
---
props.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/props.c b/props.c
index 4d0aeea..c09865b 100644
--- a/props.c
+++ b/props.c
@@ -142,10 +142,12 @@ static int prop_compression(enum prop_object_type type,
sret = fgetxattr(fd, xattr_name, NULL, 0);
if (sret < 0) {
ret = -errno;
- if (ret != -ENODATA)
+ if (ret != -ENOATTR)
fprintf(stderr,
"ERROR: failed to %s compression for %s. %s\n",
value ? "set" : "get", object, strerror(-ret));
+ else
+ ret = 0;
goto out;
}
if (!value) {
--
1.9.2
--
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