diff options
| author | Lennart Poettering <lennart@poettering.net> | 2014-12-28 02:05:28 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2014-12-28 02:08:40 +0100 |
| commit | b6b1849830f5e4a6065c3b0c993668e500c954d3 (patch) | |
| tree | 6c7a086974d703a0e15535bf341ce66dac03b388 /src/shared/machine-image.c | |
| parent | 814f000872fc2d254250831607bdca9b27e5705e (diff) | |
machined: add support for reporting image size via btrfs quota
Diffstat (limited to 'src/shared/machine-image.c')
| -rw-r--r-- | src/shared/machine-image.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/shared/machine-image.c b/src/shared/machine-image.c index 7c041fab76..36b64e1fab 100644 --- a/src/shared/machine-image.c +++ b/src/shared/machine-image.c @@ -71,6 +71,8 @@ static int image_new( i->read_only = read_only; i->crtime = crtime; i->mtime = mtime; + i->size = i->size_exclusive = (uint64_t) -1; + i->limit = i->limit_exclusive = (uint64_t) -1; i->name = strdup(pretty); if (!i->name) @@ -138,6 +140,7 @@ static int image_make( if (F_TYPE_EQUAL(sfs.f_type, BTRFS_SUPER_MAGIC)) { BtrfsSubvolInfo info; + BtrfsQuotaInfo quota; /* It's a btrfs subvolume */ @@ -156,6 +159,15 @@ static int image_make( if (r < 0) return r; + r = btrfs_subvol_get_quota_fd(fd, "a); + if (r >= 0) { + (*ret)->size = quota.referred; + (*ret)->size_exclusive = quota.exclusive; + + (*ret)->limit = quota.referred_max; + (*ret)->limit_exclusive = quota.exclusive_max; + } + return 1; } } @@ -199,6 +211,9 @@ static int image_make( if (r < 0) return r; + (*ret)->size = (*ret)->size_exclusive = st.st_blocks * 512; + (*ret)->limit = (*ret)->limit_exclusive = st.st_size; + return 1; } |