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-rw-r--r--src/basic/btrfs-util.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/src/basic/btrfs-util.c b/src/basic/btrfs-util.c
index 4c90bc0c80..661331e8b2 100644
--- a/src/basic/btrfs-util.c
+++ b/src/basic/btrfs-util.c
@@ -575,8 +575,12 @@ int btrfs_qgroup_get_quota_fd(int fd, uint64_t qgroupid, BtrfsQuotaInfo *ret) {
unsigned i;
args.key.nr_items = 256;
- if (ioctl(fd, BTRFS_IOC_TREE_SEARCH, &args) < 0)
+ if (ioctl(fd, BTRFS_IOC_TREE_SEARCH, &args) < 0) {
+ if (errno == ENOENT) /* quota tree is missing: quota disabled */
+ break;
+
return -errno;
+ }
if (args.key.nr_items <= 0)
break;
@@ -1335,8 +1339,12 @@ int btrfs_qgroup_copy_limits(int fd, uint64_t old_qgroupid, uint64_t new_qgroupi
unsigned i;
args.key.nr_items = 256;
- if (ioctl(fd, BTRFS_IOC_TREE_SEARCH, &args) < 0)
+ if (ioctl(fd, BTRFS_IOC_TREE_SEARCH, &args) < 0) {
+ if (errno == ENOENT) /* quota tree missing: quota is not enabled, hence nothing to copy */
+ break;
+
return -errno;
+ }
if (args.key.nr_items <= 0)
break;
@@ -1766,8 +1774,12 @@ int btrfs_qgroup_find_parents(int fd, uint64_t qgroupid, uint64_t **ret) {
unsigned i;
args.key.nr_items = 256;
- if (ioctl(fd, BTRFS_IOC_TREE_SEARCH, &args) < 0)
+ if (ioctl(fd, BTRFS_IOC_TREE_SEARCH, &args) < 0) {
+ if (errno == ENOENT) /* quota tree missing: quota is disabled */
+ break;
+
return -errno;
+ }
if (args.key.nr_items <= 0)
break;