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-rw-r--r--fs/gfs2/quota.c6
-rw-r--r--fs/quota/dquot.c67
-rw-r--r--fs/quota/quota.c36
-rw-r--r--fs/xfs/linux-2.6/xfs_quotaops.c4
-rw-r--r--fs/xfs/quota/xfs_qm_syscalls.c10
-rw-r--r--include/linux/dqblk_xfs.h9
-rw-r--r--include/linux/quota.h3
-rw-r--r--include/linux/quotaops.h3
8 files changed, 98 insertions, 40 deletions
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index dec93577a78..49667d68769 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -1521,8 +1521,8 @@ out:
/* GFS2 only supports a subset of the XFS fields */
#define GFS2_FIELDMASK (FS_DQ_BSOFT|FS_DQ_BHARD)
-static int gfs2_xquota_set(struct super_block *sb, int type, qid_t id,
- struct fs_disk_quota *fdq)
+static int gfs2_set_dqblk(struct super_block *sb, int type, qid_t id,
+ struct fs_disk_quota *fdq)
{
struct gfs2_sbd *sdp = sb->s_fs_info;
struct gfs2_inode *ip = GFS2_I(sdp->sd_quota_inode);
@@ -1630,6 +1630,6 @@ const struct quotactl_ops gfs2_quotactl_ops = {
.quota_sync = gfs2_quota_sync,
.get_xstate = gfs2_quota_get_xstate,
.get_dqblk = gfs2_get_dqblk,
- .set_xquota = gfs2_xquota_set,
+ .set_dqblk = gfs2_set_dqblk,
};
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 6aed77fc99c..b1a5036560a 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -2338,51 +2338,70 @@ int vfs_get_dqblk(struct super_block *sb, int type, qid_t id,
}
EXPORT_SYMBOL(vfs_get_dqblk);
+#define VFS_FS_DQ_MASK \
+ (FS_DQ_BCOUNT | FS_DQ_BSOFT | FS_DQ_BHARD | \
+ FS_DQ_ICOUNT | FS_DQ_ISOFT | FS_DQ_IHARD | \
+ FS_DQ_BTIMER | FS_DQ_ITIMER)
+
/* Generic routine for setting common part of quota structure */
-static int do_set_dqblk(struct dquot *dquot, struct if_dqblk *di)
+static int do_set_dqblk(struct dquot *dquot, struct fs_disk_quota *di)
{
struct mem_dqblk *dm = &dquot->dq_dqb;
int check_blim = 0, check_ilim = 0;
struct mem_dqinfo *dqi = &sb_dqopt(dquot->dq_sb)->info[dquot->dq_type];
- if ((di->dqb_valid & QIF_BLIMITS &&
- (di->dqb_bhardlimit > dqi->dqi_maxblimit ||
- di->dqb_bsoftlimit > dqi->dqi_maxblimit)) ||
- (di->dqb_valid & QIF_ILIMITS &&
- (di->dqb_ihardlimit > dqi->dqi_maxilimit ||
- di->dqb_isoftlimit > dqi->dqi_maxilimit)))
+ if (di->d_fieldmask & ~VFS_FS_DQ_MASK)
+ return -EINVAL;
+
+ if (((di->d_fieldmask & FS_DQ_BSOFT) &&
+ (di->d_blk_softlimit > dqi->dqi_maxblimit)) ||
+ ((di->d_fieldmask & FS_DQ_BHARD) &&
+ (di->d_blk_hardlimit > dqi->dqi_maxblimit)) ||
+ ((di->d_fieldmask & FS_DQ_ISOFT) &&
+ (di->d_ino_softlimit > dqi->dqi_maxilimit)) ||
+ ((di->d_fieldmask & FS_DQ_IHARD) &&
+ (di->d_ino_hardlimit > dqi->dqi_maxilimit)))
return -ERANGE;
spin_lock(&dq_data_lock);
- if (di->dqb_valid & QIF_SPACE) {
- dm->dqb_curspace = di->dqb_curspace - dm->dqb_rsvspace;
+ if (di->d_fieldmask & FS_DQ_BCOUNT) {
+ dm->dqb_curspace = di->d_bcount - dm->dqb_rsvspace;
check_blim = 1;
set_bit(DQ_LASTSET_B + QIF_SPACE_B, &dquot->dq_flags);
}
- if (di->dqb_valid & QIF_BLIMITS) {
- dm->dqb_bsoftlimit = qbtos(di->dqb_bsoftlimit);
- dm->dqb_bhardlimit = qbtos(di->dqb_bhardlimit);
+
+ if (di->d_fieldmask & FS_DQ_BSOFT)
+ dm->dqb_bsoftlimit = qbtos(di->d_blk_softlimit);
+ if (di->d_fieldmask & FS_DQ_BHARD)
+ dm->dqb_bhardlimit = qbtos(di->d_blk_hardlimit);
+ if (di->d_fieldmask & (FS_DQ_BSOFT | FS_DQ_BHARD)) {
check_blim = 1;
set_bit(DQ_LASTSET_B + QIF_BLIMITS_B, &dquot->dq_flags);
}
- if (di->dqb_valid & QIF_INODES) {
- dm->dqb_curinodes = di->dqb_curinodes;
+
+ if (di->d_fieldmask & FS_DQ_ICOUNT) {
+ dm->dqb_curinodes = di->d_icount;
check_ilim = 1;
set_bit(DQ_LASTSET_B + QIF_INODES_B, &dquot->dq_flags);
}
- if (di->dqb_valid & QIF_ILIMITS) {
- dm->dqb_isoftlimit = di->dqb_isoftlimit;
- dm->dqb_ihardlimit = di->dqb_ihardlimit;
+
+ if (di->d_fieldmask & FS_DQ_ISOFT)
+ dm->dqb_isoftlimit = di->d_ino_softlimit;
+ if (di->d_fieldmask & FS_DQ_IHARD)
+ dm->dqb_ihardlimit = di->d_ino_hardlimit;
+ if (di->d_fieldmask & (FS_DQ_ISOFT | FS_DQ_IHARD)) {
check_ilim = 1;
set_bit(DQ_LASTSET_B + QIF_ILIMITS_B, &dquot->dq_flags);
}
- if (di->dqb_valid & QIF_BTIME) {
- dm->dqb_btime = di->dqb_btime;
+
+ if (di->d_fieldmask & FS_DQ_BTIMER) {
+ dm->dqb_btime = di->d_btimer;
check_blim = 1;
set_bit(DQ_LASTSET_B + QIF_BTIME_B, &dquot->dq_flags);
}
- if (di->dqb_valid & QIF_ITIME) {
- dm->dqb_itime = di->dqb_itime;
+
+ if (di->d_fieldmask & FS_DQ_ITIMER) {
+ dm->dqb_itime = di->d_itimer;
check_ilim = 1;
set_bit(DQ_LASTSET_B + QIF_ITIME_B, &dquot->dq_flags);
}
@@ -2392,7 +2411,7 @@ static int do_set_dqblk(struct dquot *dquot, struct if_dqblk *di)
dm->dqb_curspace < dm->dqb_bsoftlimit) {
dm->dqb_btime = 0;
clear_bit(DQ_BLKS_B, &dquot->dq_flags);
- } else if (!(di->dqb_valid & QIF_BTIME))
+ } else if (!(di->d_fieldmask & FS_DQ_BTIMER))
/* Set grace only if user hasn't provided his own... */
dm->dqb_btime = get_seconds() + dqi->dqi_bgrace;
}
@@ -2401,7 +2420,7 @@ static int do_set_dqblk(struct dquot *dquot, struct if_dqblk *di)
dm->dqb_curinodes < dm->dqb_isoftlimit) {
dm->dqb_itime = 0;
clear_bit(DQ_INODES_B, &dquot->dq_flags);
- } else if (!(di->dqb_valid & QIF_ITIME))
+ } else if (!(di->d_fieldmask & FS_DQ_ITIMER))
/* Set grace only if user hasn't provided his own... */
dm->dqb_itime = get_seconds() + dqi->dqi_igrace;
}
@@ -2417,7 +2436,7 @@ static int do_set_dqblk(struct dquot *dquot, struct if_dqblk *di)
}
int vfs_set_dqblk(struct super_block *sb, int type, qid_t id,
- struct if_dqblk *di)
+ struct fs_disk_quota *di)
{
struct dquot *dquot;
int rc;
diff --git a/fs/quota/quota.c b/fs/quota/quota.c
index 8680e257c2b..d6ee49dda4f 100644
--- a/fs/quota/quota.c
+++ b/fs/quota/quota.c
@@ -167,18 +167,44 @@ static int quota_getquota(struct super_block *sb, int type, qid_t id,
return 0;
}
+static void copy_from_if_dqblk(struct fs_disk_quota *dst, struct if_dqblk *src)
+{
+ dst->d_blk_hardlimit = src->dqb_bhardlimit;
+ dst->d_blk_softlimit = src->dqb_bsoftlimit;
+ dst->d_bcount = src->dqb_curspace;
+ dst->d_ino_hardlimit = src->dqb_ihardlimit;
+ dst->d_ino_softlimit = src->dqb_isoftlimit;
+ dst->d_icount = src->dqb_curinodes;
+ dst->d_btimer = src->dqb_btime;
+ dst->d_itimer = src->dqb_itime;
+
+ dst->d_fieldmask = 0;
+ if (src->dqb_valid & QIF_BLIMITS)
+ dst->d_fieldmask |= FS_DQ_BSOFT | FS_DQ_BHARD;
+ if (src->dqb_valid & QIF_SPACE)
+ dst->d_fieldmask |= FS_DQ_BCOUNT;
+ if (src->dqb_valid & QIF_ILIMITS)
+ dst->d_fieldmask |= FS_DQ_ISOFT | FS_DQ_IHARD;
+ if (src->dqb_valid & QIF_INODES)
+ dst->d_fieldmask |= FS_DQ_ICOUNT;
+ if (src->dqb_valid & QIF_BTIME)
+ dst->d_fieldmask |= FS_DQ_BTIMER;
+ if (src->dqb_valid & QIF_ITIME)
+ dst->d_fieldmask |= FS_DQ_ITIMER;
+}
+
static int quota_setquota(struct super_block *sb, int type, qid_t id,
void __user *addr)
{
+ struct fs_disk_quota fdq;
struct if_dqblk idq;
if (copy_from_user(&idq, addr, sizeof(idq)))
return -EFAULT;
- if (!sb_has_quota_active(sb, type))
- return -ESRCH;
if (!sb->s_qcop->set_dqblk)
return -ENOSYS;
- return sb->s_qcop->set_dqblk(sb, type, id, &idq);
+ copy_from_if_dqblk(&fdq, &idq);
+ return sb->s_qcop->set_dqblk(sb, type, id, &fdq);
}
static int quota_setxstate(struct super_block *sb, int cmd, void __user *addr)
@@ -212,9 +238,9 @@ static int quota_setxquota(struct super_block *sb, int type, qid_t id,
if (copy_from_user(&fdq, addr, sizeof(fdq)))
return -EFAULT;
- if (!sb->s_qcop->set_xquota)
+ if (!sb->s_qcop->set_dqblk)
return -ENOSYS;
- return sb->s_qcop->set_xquota(sb, type, id, &fdq);
+ return sb->s_qcop->set_dqblk(sb, type, id, &fdq);
}
static int quota_getxquota(struct super_block *sb, int type, qid_t id,
diff --git a/fs/xfs/linux-2.6/xfs_quotaops.c b/fs/xfs/linux-2.6/xfs_quotaops.c
index 3d473f43c9a..e31bf21fe5d 100644
--- a/fs/xfs/linux-2.6/xfs_quotaops.c
+++ b/fs/xfs/linux-2.6/xfs_quotaops.c
@@ -114,7 +114,7 @@ xfs_fs_get_dqblk(
}
STATIC int
-xfs_fs_set_xquota(
+xfs_fs_set_dqblk(
struct super_block *sb,
int type,
qid_t id,
@@ -136,5 +136,5 @@ const struct quotactl_ops xfs_quotactl_operations = {
.get_xstate = xfs_fs_get_xstate,
.set_xstate = xfs_fs_set_xstate,
.get_dqblk = xfs_fs_get_dqblk,
- .set_xquota = xfs_fs_set_xquota,
+ .set_dqblk = xfs_fs_set_dqblk,
};
diff --git a/fs/xfs/quota/xfs_qm_syscalls.c b/fs/xfs/quota/xfs_qm_syscalls.c
index 26fa43140f2..92b002f1805 100644
--- a/fs/xfs/quota/xfs_qm_syscalls.c
+++ b/fs/xfs/quota/xfs_qm_syscalls.c
@@ -448,6 +448,9 @@ xfs_qm_scall_getqstat(
return 0;
}
+#define XFS_DQ_MASK \
+ (FS_DQ_LIMIT_MASK | FS_DQ_TIMER_MASK | FS_DQ_WARNS_MASK)
+
/*
* Adjust quota limits, and start/stop timers accordingly.
*/
@@ -465,9 +468,10 @@ xfs_qm_scall_setqlim(
int error;
xfs_qcnt_t hard, soft;
- if ((newlim->d_fieldmask &
- (FS_DQ_LIMIT_MASK|FS_DQ_TIMER_MASK|FS_DQ_WARNS_MASK)) == 0)
- return (0);
+ if (newlim->d_fieldmask & ~XFS_DQ_MASK)
+ return EINVAL;
+ if ((newlim->d_fieldmask & XFS_DQ_MASK) == 0)
+ return 0;
tp = xfs_trans_alloc(mp, XFS_TRANS_QM_SETQLIM);
if ((error = xfs_trans_reserve(tp, 0, sizeof(xfs_disk_dquot_t) + 128,
diff --git a/include/linux/dqblk_xfs.h b/include/linux/dqblk_xfs.h
index 527504c11c5..4389ae72024 100644
--- a/include/linux/dqblk_xfs.h
+++ b/include/linux/dqblk_xfs.h
@@ -110,6 +110,15 @@ typedef struct fs_disk_quota {
#define FS_DQ_WARNS_MASK (FS_DQ_BWARNS | FS_DQ_IWARNS | FS_DQ_RTBWARNS)
/*
+ * Accounting values. These can only be set for filesystem with
+ * non-transactional quotas that require quotacheck(8) in userspace.
+ */
+#define FS_DQ_BCOUNT (1<<12)
+#define FS_DQ_ICOUNT (1<<13)
+#define FS_DQ_RTBCOUNT (1<<14)
+#define FS_DQ_ACCT_MASK (FS_DQ_BCOUNT | FS_DQ_ICOUNT | FS_DQ_RTBCOUNT)
+
+/*
* Various flags related to quotactl(2). Only relevant to XFS filesystems.
*/
#define XFS_QUOTA_UDQ_ACCT (1<<0) /* user quota accounting */
diff --git a/include/linux/quota.h b/include/linux/quota.h
index 42364219dc9..7126a15467f 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -338,10 +338,9 @@ struct quotactl_ops {
int (*get_info)(struct super_block *, int, struct if_dqinfo *);
int (*set_info)(struct super_block *, int, struct if_dqinfo *);
int (*get_dqblk)(struct super_block *, int, qid_t, struct fs_disk_quota *);
- int (*set_dqblk)(struct super_block *, int, qid_t, struct if_dqblk *);
+ int (*set_dqblk)(struct super_block *, int, qid_t, struct fs_disk_quota *);
int (*get_xstate)(struct super_block *, struct fs_quota_stat *);
int (*set_xstate)(struct super_block *, unsigned int, int);
- int (*set_xquota)(struct super_block *, int, qid_t, struct fs_disk_quota *);
};
struct quota_format_type {
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index d32a48631b0..82c70c42d03 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -65,7 +65,8 @@ int vfs_get_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
int vfs_set_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
int vfs_get_dqblk(struct super_block *sb, int type, qid_t id,
struct fs_disk_quota *di);
-int vfs_set_dqblk(struct super_block *sb, int type, qid_t id, struct if_dqblk *di);
+int vfs_set_dqblk(struct super_block *sb, int type, qid_t id,
+ struct fs_disk_quota *di);
int dquot_transfer(struct inode *inode, struct iattr *iattr);
int vfs_dq_quota_on_remount(struct super_block *sb);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-14 00:00:39 +0000