#include <linux/slab.h>
#include <asm/current.h>
#include <asm/uaccess.h>
-#include <linux/compat.h>
#include <linux/kernel.h>
#include <linux/security.h>
#include <linux/syscalls.h>
#include <linux/capability.h>
#include <linux/quotaops.h>
#include <linux/types.h>
+#include <linux/writeback.h>
-/* Check validity of generic quotactl commands */
-static int generic_quotactl_valid(struct super_block *sb, int type, int cmd, qid_t id)
+static int check_quotactl_permission(struct super_block *sb, int type, int cmd,
+ qid_t id)
{
- if (type >= MAXQUOTAS)
- return -EINVAL;
- if (!sb && cmd != Q_SYNC)
- return -ENODEV;
- /* Is operation supported? */
- if (sb && !sb->s_qcop)
- return -ENOSYS;
-
switch (cmd) {
- case Q_GETFMT:
- break;
- case Q_QUOTAON:
- if (!sb->s_qcop->quota_on)
- return -ENOSYS;
- break;
- case Q_QUOTAOFF:
- if (!sb->s_qcop->quota_off)
- return -ENOSYS;
- break;
- case Q_SETINFO:
- if (!sb->s_qcop->set_info)
- return -ENOSYS;
- break;
- case Q_GETINFO:
- if (!sb->s_qcop->get_info)
- return -ENOSYS;
- break;
- case Q_SETQUOTA:
- if (!sb->s_qcop->set_dqblk)
- return -ENOSYS;
- break;
- case Q_GETQUOTA:
- if (!sb->s_qcop->get_dqblk)
- return -ENOSYS;
- break;
- case Q_SYNC:
- if (sb && !sb->s_qcop->quota_sync)
- return -ENOSYS;
+ /* these commands do not require any special privilegues */
+ case Q_GETFMT:
+ case Q_SYNC:
+ case Q_GETINFO:
+ case Q_XGETQSTAT:
+ case Q_XQUOTASYNC:
+ break;
+ /* allow to query information for dquots we "own" */
+ case Q_GETQUOTA:
+ case Q_XGETQUOTA:
+ if ((type == USRQUOTA && current_euid() == id) ||
+ (type == GRPQUOTA && in_egroup_p(id)))
break;
- default:
- return -EINVAL;
+ /*FALLTHROUGH*/
+ default:
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
}
- /* Is quota turned on for commands which need it? */
- switch (cmd) {
- case Q_GETFMT:
- case Q_GETINFO:
- case Q_SETINFO:
- case Q_SETQUOTA:
- case Q_GETQUOTA:
- /* This is just informative test so we are satisfied without a lock */
- if (!sb_has_quota_active(sb, type))
- return -ESRCH;
- }
+ return security_quotactl(cmd, type, id, sb);
+}
- /* Check privileges */
- if (cmd == Q_GETQUOTA) {
- if (((type == USRQUOTA && current_euid() != id) ||
- (type == GRPQUOTA && !in_egroup_p(id))) &&
- !capable(CAP_SYS_ADMIN))
- return -EPERM;
+static int quota_sync_all(int type)
+{
+ struct super_block *sb;
+ int ret;
+
+ if (type >= MAXQUOTAS)
+ return -EINVAL;
+ ret = security_quotactl(Q_SYNC, type, 0, NULL);
+ if (ret)
+ return ret;
+
+ spin_lock(&sb_lock);
+restart:
+ list_for_each_entry(sb, &super_blocks, s_list) {
+ if (!sb->s_qcop || !sb->s_qcop->quota_sync)
+ continue;
+
+ sb->s_count++;
+ spin_unlock(&sb_lock);
+ down_read(&sb->s_umount);
+ if (sb->s_root)
+ sb->s_qcop->quota_sync(sb, type, 1);
+ up_read(&sb->s_umount);
+ spin_lock(&sb_lock);
+ if (__put_super_and_need_restart(sb))
+ goto restart;
}
- else if (cmd != Q_GETFMT && cmd != Q_SYNC && cmd != Q_GETINFO)
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
+ spin_unlock(&sb_lock);
return 0;
}
-/* Check validity of XFS Quota Manager commands */
-static int xqm_quotactl_valid(struct super_block *sb, int type, int cmd, qid_t id)
+static int quota_quotaon(struct super_block *sb, int type, int cmd, qid_t id,
+ void __user *addr)
{
- if (type >= XQM_MAXQUOTAS)
- return -EINVAL;
- if (!sb)
- return -ENODEV;
- if (!sb->s_qcop)
- return -ENOSYS;
+ char *pathname;
+ int ret = -ENOSYS;
+
+ pathname = getname(addr);
+ if (IS_ERR(pathname))
+ return PTR_ERR(pathname);
+ if (sb->s_qcop->quota_on)
+ ret = sb->s_qcop->quota_on(sb, type, id, pathname, 0);
+ putname(pathname);
+ return ret;
+}
- switch (cmd) {
- case Q_XQUOTAON:
- case Q_XQUOTAOFF:
- case Q_XQUOTARM:
- if (!sb->s_qcop->set_xstate)
- return -ENOSYS;
- break;
- case Q_XGETQSTAT:
- if (!sb->s_qcop->get_xstate)
- return -ENOSYS;
- break;
- case Q_XSETQLIM:
- if (!sb->s_qcop->set_xquota)
- return -ENOSYS;
- break;
- case Q_XGETQUOTA:
- if (!sb->s_qcop->get_xquota)
- return -ENOSYS;
- break;
- case Q_XQUOTASYNC:
- if (!sb->s_qcop->quota_sync)
- return -ENOSYS;
- break;
- default:
- return -EINVAL;
- }
+static int quota_getfmt(struct super_block *sb, int type, void __user *addr)
+{
+ __u32 fmt;
- /* Check privileges */
- if (cmd == Q_XGETQUOTA) {
- if (((type == XQM_USRQUOTA && current_euid() != id) ||
- (type == XQM_GRPQUOTA && !in_egroup_p(id))) &&
- !capable(CAP_SYS_ADMIN))
- return -EPERM;
- } else if (cmd != Q_XGETQSTAT && cmd != Q_XQUOTASYNC) {
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
+ down_read(&sb_dqopt(sb)->dqptr_sem);
+ if (!sb_has_quota_active(sb, type)) {
+ up_read(&sb_dqopt(sb)->dqptr_sem);
+ return -ESRCH;
}
+ fmt = sb_dqopt(sb)->info[type].dqi_format->qf_fmt_id;
+ up_read(&sb_dqopt(sb)->dqptr_sem);
+ if (copy_to_user(addr, &fmt, sizeof(fmt)))
+ return -EFAULT;
+ return 0;
+}
+
+static int quota_getinfo(struct super_block *sb, int type, void __user *addr)
+{
+ struct if_dqinfo info;
+ int ret;
+
+ if (!sb_has_quota_active(sb, type))
+ return -ESRCH;
+ if (!sb->s_qcop->get_info)
+ return -ENOSYS;
+ ret = sb->s_qcop->get_info(sb, type, &info);
+ if (!ret && copy_to_user(addr, &info, sizeof(info)))
+ return -EFAULT;
+ return ret;
+}
+
+static int quota_setinfo(struct super_block *sb, int type, void __user *addr)
+{
+ struct if_dqinfo info;
+
+ if (copy_from_user(&info, addr, sizeof(info)))
+ return -EFAULT;
+ if (!sb_has_quota_active(sb, type))
+ return -ESRCH;
+ if (!sb->s_qcop->set_info)
+ return -ENOSYS;
+ return sb->s_qcop->set_info(sb, type, &info);
+}
+
+static void copy_to_if_dqblk(struct if_dqblk *dst, struct fs_disk_quota *src)
+{
+ dst->dqb_bhardlimit = src->d_blk_hardlimit;
+ dst->dqb_bsoftlimit = src->d_blk_softlimit;
+ dst->dqb_curspace = src->d_bcount;
+ dst->dqb_ihardlimit = src->d_ino_hardlimit;
+ dst->dqb_isoftlimit = src->d_ino_softlimit;
+ dst->dqb_curinodes = src->d_icount;
+ dst->dqb_btime = src->d_btimer;
+ dst->dqb_itime = src->d_itimer;
+ dst->dqb_valid = QIF_ALL;
+}
+static int quota_getquota(struct super_block *sb, int type, qid_t id,
+ void __user *addr)
+{
+ struct fs_disk_quota fdq;
+ struct if_dqblk idq;
+ int ret;
+
+ if (!sb->s_qcop->get_dqblk)
+ return -ENOSYS;
+ ret = sb->s_qcop->get_dqblk(sb, type, id, &fdq);
+ if (ret)
+ return ret;
+ copy_to_if_dqblk(&idq, &fdq);
+ if (copy_to_user(addr, &idq, sizeof(idq)))
+ return -EFAULT;
return 0;
}
-static int check_quotactl_valid(struct super_block *sb, int type, int cmd, qid_t id)
+static int quota_setquota(struct super_block *sb, int type, qid_t id,
+ void __user *addr)
{
- int error;
-
- if (XQM_COMMAND(cmd))
- error = xqm_quotactl_valid(sb, type, cmd, id);
- else
- error = generic_quotactl_valid(sb, type, cmd, id);
- if (!error)
- error = security_quotactl(cmd, type, id, sb);
- return error;
+ 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);
}
-static void quota_sync_sb(struct super_block *sb, int type)
+static int quota_setxstate(struct super_block *sb, int cmd, void __user *addr)
{
- int cnt;
+ __u32 flags;
- sb->s_qcop->quota_sync(sb, type);
+ if (copy_from_user(&flags, addr, sizeof(flags)))
+ return -EFAULT;
+ if (!sb->s_qcop->set_xstate)
+ return -ENOSYS;
+ return sb->s_qcop->set_xstate(sb, flags, cmd);
+}
- if (sb_dqopt(sb)->flags & DQUOT_QUOTA_SYS_FILE)
- return;
- /* This is not very clever (and fast) but currently I don't know about
- * any other simple way of getting quota data to disk and we must get
- * them there for userspace to be visible... */
- if (sb->s_op->sync_fs)
- sb->s_op->sync_fs(sb, 1);
- sync_blockdev(sb->s_bdev);
+static int quota_getxstate(struct super_block *sb, void __user *addr)
+{
+ struct fs_quota_stat fqs;
+ int ret;
- /*
- * Now when everything is written we can discard the pagecache so
- * that userspace sees the changes.
- */
- mutex_lock(&sb_dqopt(sb)->dqonoff_mutex);
- for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
- if (type != -1 && cnt != type)
- continue;
- if (!sb_has_quota_active(sb, cnt))
- continue;
- mutex_lock_nested(&sb_dqopt(sb)->files[cnt]->i_mutex, I_MUTEX_QUOTA);
- truncate_inode_pages(&sb_dqopt(sb)->files[cnt]->i_data, 0);
- mutex_unlock(&sb_dqopt(sb)->files[cnt]->i_mutex);
- }
- mutex_unlock(&sb_dqopt(sb)->dqonoff_mutex);
+ if (!sb->s_qcop->get_xstate)
+ return -ENOSYS;
+ ret = sb->s_qcop->get_xstate(sb, &fqs);
+ if (!ret && copy_to_user(addr, &fqs, sizeof(fqs)))
+ return -EFAULT;
+ return ret;
}
-void sync_dquots(struct super_block *sb, int type)
+static int quota_setxquota(struct super_block *sb, int type, qid_t id,
+ void __user *addr)
{
- int cnt;
+ struct fs_disk_quota fdq;
- if (sb) {
- if (sb->s_qcop->quota_sync)
- quota_sync_sb(sb, type);
- return;
- }
+ if (copy_from_user(&fdq, addr, sizeof(fdq)))
+ return -EFAULT;
+ if (!sb->s_qcop->set_xquota)
+ return -ENOSYS;
+ return sb->s_qcop->set_xquota(sb, type, id, &fdq);
+}
- spin_lock(&sb_lock);
-restart:
- list_for_each_entry(sb, &super_blocks, s_list) {
- /* This test just improves performance so it needn't be reliable... */
- for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
- if (type != -1 && type != cnt)
- continue;
- if (!sb_has_quota_active(sb, cnt))
- continue;
- if (!info_dirty(&sb_dqopt(sb)->info[cnt]) &&
- list_empty(&sb_dqopt(sb)->info[cnt].dqi_dirty_list))
- continue;
- break;
- }
- if (cnt == MAXQUOTAS)
- continue;
- sb->s_count++;
- spin_unlock(&sb_lock);
- down_read(&sb->s_umount);
- if (sb->s_root && sb->s_qcop->quota_sync)
- quota_sync_sb(sb, type);
- up_read(&sb->s_umount);
- spin_lock(&sb_lock);
- if (__put_super_and_need_restart(sb))
- goto restart;
- }
- spin_unlock(&sb_lock);
+static int quota_getxquota(struct super_block *sb, int type, qid_t id,
+ void __user *addr)
+{
+ struct fs_disk_quota fdq;
+ int ret;
+
+ if (!sb->s_qcop->get_dqblk)
+ return -ENOSYS;
+ ret = sb->s_qcop->get_dqblk(sb, type, id, &fdq);
+ if (!ret && copy_to_user(addr, &fdq, sizeof(fdq)))
+ return -EFAULT;
+ return ret;
}
/* Copy parameters and call proper function */
-static int do_quotactl(struct super_block *sb, int type, int cmd, qid_t id, void __user *addr)
+static int do_quotactl(struct super_block *sb, int type, int cmd, qid_t id,
+ void __user *addr)
{
int ret;
+ if (type >= (XQM_COMMAND(cmd) ? XQM_MAXQUOTAS : MAXQUOTAS))
+ return -EINVAL;
+ if (!sb->s_qcop)
+ return -ENOSYS;
+
+ ret = check_quotactl_permission(sb, type, cmd, id);
+ if (ret < 0)
+ return ret;
+
switch (cmd) {
- case Q_QUOTAON: {
- char *pathname;
-
- if (IS_ERR(pathname = getname(addr)))
- return PTR_ERR(pathname);
- ret = sb->s_qcop->quota_on(sb, type, id, pathname, 0);
- putname(pathname);
- return ret;
- }
- case Q_QUOTAOFF:
- return sb->s_qcop->quota_off(sb, type, 0);
-
- case Q_GETFMT: {
- __u32 fmt;
-
- down_read(&sb_dqopt(sb)->dqptr_sem);
- if (!sb_has_quota_active(sb, type)) {
- up_read(&sb_dqopt(sb)->dqptr_sem);
- return -ESRCH;
- }
- fmt = sb_dqopt(sb)->info[type].dqi_format->qf_fmt_id;
- up_read(&sb_dqopt(sb)->dqptr_sem);
- if (copy_to_user(addr, &fmt, sizeof(fmt)))
- return -EFAULT;
- return 0;
- }
- case Q_GETINFO: {
- struct if_dqinfo info;
-
- if ((ret = sb->s_qcop->get_info(sb, type, &info)))
- return ret;
- if (copy_to_user(addr, &info, sizeof(info)))
- return -EFAULT;
- return 0;
- }
- case Q_SETINFO: {
- struct if_dqinfo info;
-
- if (copy_from_user(&info, addr, sizeof(info)))
- return -EFAULT;
- return sb->s_qcop->set_info(sb, type, &info);
- }
- case Q_GETQUOTA: {
- struct if_dqblk idq;
-
- if ((ret = sb->s_qcop->get_dqblk(sb, type, id, &idq)))
- return ret;
- if (copy_to_user(addr, &idq, sizeof(idq)))
- return -EFAULT;
- return 0;
- }
- case Q_SETQUOTA: {
- struct if_dqblk idq;
-
- if (copy_from_user(&idq, addr, sizeof(idq)))
- return -EFAULT;
- return sb->s_qcop->set_dqblk(sb, type, id, &idq);
- }
- case Q_SYNC:
- sync_dquots(sb, type);
- return 0;
-
- case Q_XQUOTAON:
- case Q_XQUOTAOFF:
- case Q_XQUOTARM: {
- __u32 flags;
-
- if (copy_from_user(&flags, addr, sizeof(flags)))
- return -EFAULT;
- return sb->s_qcop->set_xstate(sb, flags, cmd);
- }
- case Q_XGETQSTAT: {
- struct fs_quota_stat fqs;
-
- if ((ret = sb->s_qcop->get_xstate(sb, &fqs)))
- return ret;
- if (copy_to_user(addr, &fqs, sizeof(fqs)))
- return -EFAULT;
- return 0;
- }
- case Q_XSETQLIM: {
- struct fs_disk_quota fdq;
-
- if (copy_from_user(&fdq, addr, sizeof(fdq)))
- return -EFAULT;
- return sb->s_qcop->set_xquota(sb, type, id, &fdq);
- }
- case Q_XGETQUOTA: {
- struct fs_disk_quota fdq;
-
- if ((ret = sb->s_qcop->get_xquota(sb, type, id, &fdq)))
- return ret;
- if (copy_to_user(addr, &fdq, sizeof(fdq)))
- return -EFAULT;
- return 0;
- }
- case Q_XQUOTASYNC:
- return sb->s_qcop->quota_sync(sb, type);
- /* We never reach here unless validity check is broken */
- default:
- BUG();
+ case Q_QUOTAON:
+ return quota_quotaon(sb, type, cmd, id, addr);
+ case Q_QUOTAOFF:
+ if (!sb->s_qcop->quota_off)
+ return -ENOSYS;
+ return sb->s_qcop->quota_off(sb, type, 0);
+ case Q_GETFMT:
+ return quota_getfmt(sb, type, addr);
+ case Q_GETINFO:
+ return quota_getinfo(sb, type, addr);
+ case Q_SETINFO:
+ return quota_setinfo(sb, type, addr);
+ case Q_GETQUOTA:
+ return quota_getquota(sb, type, id, addr);
+ case Q_SETQUOTA:
+ return quota_setquota(sb, type, id, addr);
+ case Q_SYNC:
+ if (!sb->s_qcop->quota_sync)
+ return -ENOSYS;
+ return sb->s_qcop->quota_sync(sb, type, 1);
+ case Q_XQUOTAON:
+ case Q_XQUOTAOFF:
+ case Q_XQUOTARM:
+ return quota_setxstate(sb, cmd, addr);
+ case Q_XGETQSTAT:
+ return quota_getxstate(sb, addr);
+ case Q_XSETQLIM:
+ return quota_setxquota(sb, type, id, addr);
+ case Q_XGETQUOTA:
+ return quota_getxquota(sb, type, id, addr);
+ case Q_XQUOTASYNC:
+ /* caller already holds s_umount */
+ if (sb->s_flags & MS_RDONLY)
+ return -EROFS;
+ writeback_inodes_sb(sb);
+ return 0;
+ default:
+ return -EINVAL;
}
- return 0;
}
/*
cmds = cmd >> SUBCMDSHIFT;
type = cmd & SUBCMDMASK;
- if (cmds != Q_SYNC || special) {
- sb = quotactl_block(special);
- if (IS_ERR(sb))
- return PTR_ERR(sb);
+ /*
+ * As a special case Q_SYNC can be called without a specific device.
+ * It will iterate all superblocks that have quota enabled and call
+ * the sync action on each of them.
+ */
+ if (!special) {
+ if (cmds == Q_SYNC)
+ return quota_sync_all(type);
+ return -ENODEV;
}
- ret = check_quotactl_valid(sb, type, cmds, id);
- if (ret >= 0)
- ret = do_quotactl(sb, type, cmds, id, addr);
- if (sb)
- drop_super(sb);
+ sb = quotactl_block(special);
+ if (IS_ERR(sb))
+ return PTR_ERR(sb);
- return ret;
-}
+ ret = do_quotactl(sb, type, cmds, id, addr);
-#if defined(CONFIG_COMPAT_FOR_U64_ALIGNMENT)
-/*
- * This code works only for 32 bit quota tools over 64 bit OS (x86_64, ia64)
- * and is necessary due to alignment problems.
- */
-struct compat_if_dqblk {
- compat_u64 dqb_bhardlimit;
- compat_u64 dqb_bsoftlimit;
- compat_u64 dqb_curspace;
- compat_u64 dqb_ihardlimit;
- compat_u64 dqb_isoftlimit;
- compat_u64 dqb_curinodes;
- compat_u64 dqb_btime;
- compat_u64 dqb_itime;
- compat_uint_t dqb_valid;
-};
-
-/* XFS structures */
-struct compat_fs_qfilestat {
- compat_u64 dqb_bhardlimit;
- compat_u64 qfs_nblks;
- compat_uint_t qfs_nextents;
-};
-
-struct compat_fs_quota_stat {
- __s8 qs_version;
- __u16 qs_flags;
- __s8 qs_pad;
- struct compat_fs_qfilestat qs_uquota;
- struct compat_fs_qfilestat qs_gquota;
- compat_uint_t qs_incoredqs;
- compat_int_t qs_btimelimit;
- compat_int_t qs_itimelimit;
- compat_int_t qs_rtbtimelimit;
- __u16 qs_bwarnlimit;
- __u16 qs_iwarnlimit;
-};
-
-asmlinkage long sys32_quotactl(unsigned int cmd, const char __user *special,
- qid_t id, void __user *addr)
-{
- unsigned int cmds;
- struct if_dqblk __user *dqblk;
- struct compat_if_dqblk __user *compat_dqblk;
- struct fs_quota_stat __user *fsqstat;
- struct compat_fs_quota_stat __user *compat_fsqstat;
- compat_uint_t data;
- u16 xdata;
- long ret;
-
- cmds = cmd >> SUBCMDSHIFT;
-
- switch (cmds) {
- case Q_GETQUOTA:
- dqblk = compat_alloc_user_space(sizeof(struct if_dqblk));
- compat_dqblk = addr;
- ret = sys_quotactl(cmd, special, id, dqblk);
- if (ret)
- break;
- if (copy_in_user(compat_dqblk, dqblk, sizeof(*compat_dqblk)) ||
- get_user(data, &dqblk->dqb_valid) ||
- put_user(data, &compat_dqblk->dqb_valid))
- ret = -EFAULT;
- break;
- case Q_SETQUOTA:
- dqblk = compat_alloc_user_space(sizeof(struct if_dqblk));
- compat_dqblk = addr;
- ret = -EFAULT;
- if (copy_in_user(dqblk, compat_dqblk, sizeof(*compat_dqblk)) ||
- get_user(data, &compat_dqblk->dqb_valid) ||
- put_user(data, &dqblk->dqb_valid))
- break;
- ret = sys_quotactl(cmd, special, id, dqblk);
- break;
- case Q_XGETQSTAT:
- fsqstat = compat_alloc_user_space(sizeof(struct fs_quota_stat));
- compat_fsqstat = addr;
- ret = sys_quotactl(cmd, special, id, fsqstat);
- if (ret)
- break;
- ret = -EFAULT;
- /* Copying qs_version, qs_flags, qs_pad */
- if (copy_in_user(compat_fsqstat, fsqstat,
- offsetof(struct compat_fs_quota_stat, qs_uquota)))
- break;
- /* Copying qs_uquota */
- if (copy_in_user(&compat_fsqstat->qs_uquota,
- &fsqstat->qs_uquota,
- sizeof(compat_fsqstat->qs_uquota)) ||
- get_user(data, &fsqstat->qs_uquota.qfs_nextents) ||
- put_user(data, &compat_fsqstat->qs_uquota.qfs_nextents))
- break;
- /* Copying qs_gquota */
- if (copy_in_user(&compat_fsqstat->qs_gquota,
- &fsqstat->qs_gquota,
- sizeof(compat_fsqstat->qs_gquota)) ||
- get_user(data, &fsqstat->qs_gquota.qfs_nextents) ||
- put_user(data, &compat_fsqstat->qs_gquota.qfs_nextents))
- break;
- /* Copying the rest */
- if (copy_in_user(&compat_fsqstat->qs_incoredqs,
- &fsqstat->qs_incoredqs,
- sizeof(struct compat_fs_quota_stat) -
- offsetof(struct compat_fs_quota_stat, qs_incoredqs)) ||
- get_user(xdata, &fsqstat->qs_iwarnlimit) ||
- put_user(xdata, &compat_fsqstat->qs_iwarnlimit))
- break;
- ret = 0;
- break;
- default:
- ret = sys_quotactl(cmd, special, id, addr);
- }
+ drop_super(sb);
return ret;
}
-#endif
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff