diff options
Diffstat (limited to 'src/basic/btrfs-util.c')
| -rw-r--r-- | src/basic/btrfs-util.c | 18 |
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; |