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Merge "installd: add quota API for project IDs."

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am: 6f43562112

Change-Id: Ib986a46db754ac9a0b16c50ca1621cb1d375227c
This commit is contained in:
Martijn Coenen 2020-01-08 08:10:48 -08:00 committed by android-build-merger
commit 760aea1dfe
2 changed files with 22 additions and 0 deletions
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20
cmds/installd/QuotaUtils.cpp
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@ -97,6 +97,26 @@ int64_t GetOccupiedSpaceForUid(const std::string& uuid, uid_t uid) {
}
}
int64_t GetOccupiedSpaceForProjectId(const std::string& uuid, int projectId) {
const std::string device = FindQuotaDeviceForUuid(uuid);
if (device == "") {
return -1;
}
struct dqblk dq;
if (quotactl(QCMD(Q_GETQUOTA, PRJQUOTA), device.c_str(), projectId,
reinterpret_cast<char*>(&dq)) != 0) {
if (errno != ESRCH) {
PLOG(ERROR) << "Failed to quotactl " << device << " for Project ID " << projectId;
}
return -1;
} else {
#if MEASURE_DEBUG
LOG(DEBUG) << "quotactl() for Project ID " << projectId << " " << dq.dqb_curspace;
#endif
return dq.dqb_curspace;
}
}
int64_t GetOccupiedSpaceForGid(const std::string& uuid, gid_t gid) {
const std::string device = FindQuotaDeviceForUuid(uuid);
if (device == "") {

2
cmds/installd/QuotaUtils.h
View file

@ -35,6 +35,8 @@ int64_t GetOccupiedSpaceForUid(const std::string& uuid, uid_t uid);
/* Get the current occupied space in bytes for a gid or -1 if fails */
int64_t GetOccupiedSpaceForGid(const std::string& uuid, gid_t gid);
/* Get the current occupied space in bytes for a project id or -1 if fails */
int64_t GetOccupiedSpaceForProjectId(const std::string& uuid, int projectId);
} // namespace installd
} // namespace android