diff options
Diffstat (limited to 'fs/quota/dquot.c')
-rw-r--r-- | fs/quota/dquot.c | 83 |
1 files changed, 39 insertions, 44 deletions
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c index 8f0acef3d184..69df5b239844 100644 --- a/fs/quota/dquot.c +++ b/fs/quota/dquot.c | |||
@@ -2396,30 +2396,25 @@ static inline qsize_t stoqb(qsize_t space) | |||
2396 | } | 2396 | } |
2397 | 2397 | ||
2398 | /* Generic routine for getting common part of quota structure */ | 2398 | /* Generic routine for getting common part of quota structure */ |
2399 | static void do_get_dqblk(struct dquot *dquot, struct fs_disk_quota *di) | 2399 | static void do_get_dqblk(struct dquot *dquot, struct qc_dqblk *di) |
2400 | { | 2400 | { |
2401 | struct mem_dqblk *dm = &dquot->dq_dqb; | 2401 | struct mem_dqblk *dm = &dquot->dq_dqb; |
2402 | 2402 | ||
2403 | memset(di, 0, sizeof(*di)); | 2403 | memset(di, 0, sizeof(*di)); |
2404 | di->d_version = FS_DQUOT_VERSION; | ||
2405 | di->d_flags = dquot->dq_id.type == USRQUOTA ? | ||
2406 | FS_USER_QUOTA : FS_GROUP_QUOTA; | ||
2407 | di->d_id = from_kqid_munged(current_user_ns(), dquot->dq_id); | ||
2408 | |||
2409 | spin_lock(&dq_data_lock); | 2404 | spin_lock(&dq_data_lock); |
2410 | di->d_blk_hardlimit = stoqb(dm->dqb_bhardlimit); | 2405 | di->d_spc_hardlimit = dm->dqb_bhardlimit; |
2411 | di->d_blk_softlimit = stoqb(dm->dqb_bsoftlimit); | 2406 | di->d_spc_softlimit = dm->dqb_bsoftlimit; |
2412 | di->d_ino_hardlimit = dm->dqb_ihardlimit; | 2407 | di->d_ino_hardlimit = dm->dqb_ihardlimit; |
2413 | di->d_ino_softlimit = dm->dqb_isoftlimit; | 2408 | di->d_ino_softlimit = dm->dqb_isoftlimit; |
2414 | di->d_bcount = dm->dqb_curspace + dm->dqb_rsvspace; | 2409 | di->d_space = dm->dqb_curspace + dm->dqb_rsvspace; |
2415 | di->d_icount = dm->dqb_curinodes; | 2410 | di->d_ino_count = dm->dqb_curinodes; |
2416 | di->d_btimer = dm->dqb_btime; | 2411 | di->d_spc_timer = dm->dqb_btime; |
2417 | di->d_itimer = dm->dqb_itime; | 2412 | di->d_ino_timer = dm->dqb_itime; |
2418 | spin_unlock(&dq_data_lock); | 2413 | spin_unlock(&dq_data_lock); |
2419 | } | 2414 | } |
2420 | 2415 | ||
2421 | int dquot_get_dqblk(struct super_block *sb, struct kqid qid, | 2416 | int dquot_get_dqblk(struct super_block *sb, struct kqid qid, |
2422 | struct fs_disk_quota *di) | 2417 | struct qc_dqblk *di) |
2423 | { | 2418 | { |
2424 | struct dquot *dquot; | 2419 | struct dquot *dquot; |
2425 | 2420 | ||
@@ -2433,70 +2428,70 @@ int dquot_get_dqblk(struct super_block *sb, struct kqid qid, | |||
2433 | } | 2428 | } |
2434 | EXPORT_SYMBOL(dquot_get_dqblk); | 2429 | EXPORT_SYMBOL(dquot_get_dqblk); |
2435 | 2430 | ||
2436 | #define VFS_FS_DQ_MASK \ | 2431 | #define VFS_QC_MASK \ |
2437 | (FS_DQ_BCOUNT | FS_DQ_BSOFT | FS_DQ_BHARD | \ | 2432 | (QC_SPACE | QC_SPC_SOFT | QC_SPC_HARD | \ |
2438 | FS_DQ_ICOUNT | FS_DQ_ISOFT | FS_DQ_IHARD | \ | 2433 | QC_INO_COUNT | QC_INO_SOFT | QC_INO_HARD | \ |
2439 | FS_DQ_BTIMER | FS_DQ_ITIMER) | 2434 | QC_SPC_TIMER | QC_INO_TIMER) |
2440 | 2435 | ||
2441 | /* Generic routine for setting common part of quota structure */ | 2436 | /* Generic routine for setting common part of quota structure */ |
2442 | static int do_set_dqblk(struct dquot *dquot, struct fs_disk_quota *di) | 2437 | static int do_set_dqblk(struct dquot *dquot, struct qc_dqblk *di) |
2443 | { | 2438 | { |
2444 | struct mem_dqblk *dm = &dquot->dq_dqb; | 2439 | struct mem_dqblk *dm = &dquot->dq_dqb; |
2445 | int check_blim = 0, check_ilim = 0; | 2440 | int check_blim = 0, check_ilim = 0; |
2446 | struct mem_dqinfo *dqi = &sb_dqopt(dquot->dq_sb)->info[dquot->dq_id.type]; | 2441 | struct mem_dqinfo *dqi = &sb_dqopt(dquot->dq_sb)->info[dquot->dq_id.type]; |
2447 | 2442 | ||
2448 | if (di->d_fieldmask & ~VFS_FS_DQ_MASK) | 2443 | if (di->d_fieldmask & ~VFS_QC_MASK) |
2449 | return -EINVAL; | 2444 | return -EINVAL; |
2450 | 2445 | ||
2451 | if (((di->d_fieldmask & FS_DQ_BSOFT) && | 2446 | if (((di->d_fieldmask & QC_SPC_SOFT) && |
2452 | (di->d_blk_softlimit > dqi->dqi_maxblimit)) || | 2447 | stoqb(di->d_spc_softlimit) > dqi->dqi_maxblimit) || |
2453 | ((di->d_fieldmask & FS_DQ_BHARD) && | 2448 | ((di->d_fieldmask & QC_SPC_HARD) && |
2454 | (di->d_blk_hardlimit > dqi->dqi_maxblimit)) || | 2449 | stoqb(di->d_spc_hardlimit) > dqi->dqi_maxblimit) || |
2455 | ((di->d_fieldmask & FS_DQ_ISOFT) && | 2450 | ((di->d_fieldmask & QC_INO_SOFT) && |
2456 | (di->d_ino_softlimit > dqi->dqi_maxilimit)) || | 2451 | (di->d_ino_softlimit > dqi->dqi_maxilimit)) || |
2457 | ((di->d_fieldmask & FS_DQ_IHARD) && | 2452 | ((di->d_fieldmask & QC_INO_HARD) && |
2458 | (di->d_ino_hardlimit > dqi->dqi_maxilimit))) | 2453 | (di->d_ino_hardlimit > dqi->dqi_maxilimit))) |
2459 | return -ERANGE; | 2454 | return -ERANGE; |
2460 | 2455 | ||
2461 | spin_lock(&dq_data_lock); | 2456 | spin_lock(&dq_data_lock); |
2462 | if (di->d_fieldmask & FS_DQ_BCOUNT) { | 2457 | if (di->d_fieldmask & QC_SPACE) { |
2463 | dm->dqb_curspace = di->d_bcount - dm->dqb_rsvspace; | 2458 | dm->dqb_curspace = di->d_space - dm->dqb_rsvspace; |
2464 | check_blim = 1; | 2459 | check_blim = 1; |
2465 | set_bit(DQ_LASTSET_B + QIF_SPACE_B, &dquot->dq_flags); | 2460 | set_bit(DQ_LASTSET_B + QIF_SPACE_B, &dquot->dq_flags); |
2466 | } | 2461 | } |
2467 | 2462 | ||
2468 | if (di->d_fieldmask & FS_DQ_BSOFT) | 2463 | if (di->d_fieldmask & QC_SPC_SOFT) |
2469 | dm->dqb_bsoftlimit = qbtos(di->d_blk_softlimit); | 2464 | dm->dqb_bsoftlimit = di->d_spc_softlimit; |
2470 | if (di->d_fieldmask & FS_DQ_BHARD) | 2465 | if (di->d_fieldmask & QC_SPC_HARD) |
2471 | dm->dqb_bhardlimit = qbtos(di->d_blk_hardlimit); | 2466 | dm->dqb_bhardlimit = di->d_spc_hardlimit; |
2472 | if (di->d_fieldmask & (FS_DQ_BSOFT | FS_DQ_BHARD)) { | 2467 | if (di->d_fieldmask & (QC_SPC_SOFT | QC_SPC_HARD)) { |
2473 | check_blim = 1; | 2468 | check_blim = 1; |
2474 | set_bit(DQ_LASTSET_B + QIF_BLIMITS_B, &dquot->dq_flags); | 2469 | set_bit(DQ_LASTSET_B + QIF_BLIMITS_B, &dquot->dq_flags); |
2475 | } | 2470 | } |
2476 | 2471 | ||
2477 | if (di->d_fieldmask & FS_DQ_ICOUNT) { | 2472 | if (di->d_fieldmask & QC_INO_COUNT) { |
2478 | dm->dqb_curinodes = di->d_icount; | 2473 | dm->dqb_curinodes = di->d_ino_count; |
2479 | check_ilim = 1; | 2474 | check_ilim = 1; |
2480 | set_bit(DQ_LASTSET_B + QIF_INODES_B, &dquot->dq_flags); | 2475 | set_bit(DQ_LASTSET_B + QIF_INODES_B, &dquot->dq_flags); |
2481 | } | 2476 | } |
2482 | 2477 | ||
2483 | if (di->d_fieldmask & FS_DQ_ISOFT) | 2478 | if (di->d_fieldmask & QC_INO_SOFT) |
2484 | dm->dqb_isoftlimit = di->d_ino_softlimit; | 2479 | dm->dqb_isoftlimit = di->d_ino_softlimit; |
2485 | if (di->d_fieldmask & FS_DQ_IHARD) | 2480 | if (di->d_fieldmask & QC_INO_HARD) |
2486 | dm->dqb_ihardlimit = di->d_ino_hardlimit; | 2481 | dm->dqb_ihardlimit = di->d_ino_hardlimit; |
2487 | if (di->d_fieldmask & (FS_DQ_ISOFT | FS_DQ_IHARD)) { | 2482 | if (di->d_fieldmask & (QC_INO_SOFT | QC_INO_HARD)) { |
2488 | check_ilim = 1; | 2483 | check_ilim = 1; |
2489 | set_bit(DQ_LASTSET_B + QIF_ILIMITS_B, &dquot->dq_flags); | 2484 | set_bit(DQ_LASTSET_B + QIF_ILIMITS_B, &dquot->dq_flags); |
2490 | } | 2485 | } |
2491 | 2486 | ||
2492 | if (di->d_fieldmask & FS_DQ_BTIMER) { | 2487 | if (di->d_fieldmask & QC_SPC_TIMER) { |
2493 | dm->dqb_btime = di->d_btimer; | 2488 | dm->dqb_btime = di->d_spc_timer; |
2494 | check_blim = 1; | 2489 | check_blim = 1; |
2495 | set_bit(DQ_LASTSET_B + QIF_BTIME_B, &dquot->dq_flags); | 2490 | set_bit(DQ_LASTSET_B + QIF_BTIME_B, &dquot->dq_flags); |
2496 | } | 2491 | } |
2497 | 2492 | ||
2498 | if (di->d_fieldmask & FS_DQ_ITIMER) { | 2493 | if (di->d_fieldmask & QC_INO_TIMER) { |
2499 | dm->dqb_itime = di->d_itimer; | 2494 | dm->dqb_itime = di->d_ino_timer; |
2500 | check_ilim = 1; | 2495 | check_ilim = 1; |
2501 | set_bit(DQ_LASTSET_B + QIF_ITIME_B, &dquot->dq_flags); | 2496 | set_bit(DQ_LASTSET_B + QIF_ITIME_B, &dquot->dq_flags); |
2502 | } | 2497 | } |
@@ -2506,7 +2501,7 @@ static int do_set_dqblk(struct dquot *dquot, struct fs_disk_quota *di) | |||
2506 | dm->dqb_curspace < dm->dqb_bsoftlimit) { | 2501 | dm->dqb_curspace < dm->dqb_bsoftlimit) { |
2507 | dm->dqb_btime = 0; | 2502 | dm->dqb_btime = 0; |
2508 | clear_bit(DQ_BLKS_B, &dquot->dq_flags); | 2503 | clear_bit(DQ_BLKS_B, &dquot->dq_flags); |
2509 | } else if (!(di->d_fieldmask & FS_DQ_BTIMER)) | 2504 | } else if (!(di->d_fieldmask & QC_SPC_TIMER)) |
2510 | /* Set grace only if user hasn't provided his own... */ | 2505 | /* Set grace only if user hasn't provided his own... */ |
2511 | dm->dqb_btime = get_seconds() + dqi->dqi_bgrace; | 2506 | dm->dqb_btime = get_seconds() + dqi->dqi_bgrace; |
2512 | } | 2507 | } |
@@ -2515,7 +2510,7 @@ static int do_set_dqblk(struct dquot *dquot, struct fs_disk_quota *di) | |||
2515 | dm->dqb_curinodes < dm->dqb_isoftlimit) { | 2510 | dm->dqb_curinodes < dm->dqb_isoftlimit) { |
2516 | dm->dqb_itime = 0; | 2511 | dm->dqb_itime = 0; |
2517 | clear_bit(DQ_INODES_B, &dquot->dq_flags); | 2512 | clear_bit(DQ_INODES_B, &dquot->dq_flags); |
2518 | } else if (!(di->d_fieldmask & FS_DQ_ITIMER)) | 2513 | } else if (!(di->d_fieldmask & QC_INO_TIMER)) |
2519 | /* Set grace only if user hasn't provided his own... */ | 2514 | /* Set grace only if user hasn't provided his own... */ |
2520 | dm->dqb_itime = get_seconds() + dqi->dqi_igrace; | 2515 | dm->dqb_itime = get_seconds() + dqi->dqi_igrace; |
2521 | } | 2516 | } |
@@ -2531,7 +2526,7 @@ static int do_set_dqblk(struct dquot *dquot, struct fs_disk_quota *di) | |||
2531 | } | 2526 | } |
2532 | 2527 | ||
2533 | int dquot_set_dqblk(struct super_block *sb, struct kqid qid, | 2528 | int dquot_set_dqblk(struct super_block *sb, struct kqid qid, |
2534 | struct fs_disk_quota *di) | 2529 | struct qc_dqblk *di) |
2535 | { | 2530 | { |
2536 | struct dquot *dquot; | 2531 | struct dquot *dquot; |
2537 | int rc; | 2532 | int rc; |