diff options
Diffstat (limited to 'fs/xfs/xfs_qmops.c')
| -rw-r--r-- | fs/xfs/xfs_qmops.c | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/fs/xfs/xfs_qmops.c b/fs/xfs/xfs_qmops.c deleted file mode 100644 index e101790..0000000 --- a/fs/xfs/xfs_qmops.c +++ /dev/null @@ -1,152 +0,0 @@ -/* - * Copyright (c) 2000-2005 Silicon Graphics, Inc. - * All Rights Reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it would be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ -#include "xfs.h" -#include "xfs_fs.h" -#include "xfs_types.h" -#include "xfs_log.h" -#include "xfs_inum.h" -#include "xfs_trans.h" -#include "xfs_sb.h" -#include "xfs_ag.h" -#include "xfs_dir2.h" -#include "xfs_dmapi.h" -#include "xfs_mount.h" -#include "xfs_quota.h" -#include "xfs_error.h" - - -STATIC struct xfs_dquot * -xfs_dqvopchown_default( - struct xfs_trans *tp, - struct xfs_inode *ip, - struct xfs_dquot **dqp, - struct xfs_dquot *dq) -{ - return NULL; -} - -/* - * Clear the quotaflags in memory and in the superblock. - */ -int -xfs_mount_reset_sbqflags(xfs_mount_t *mp) -{ - int error; - xfs_trans_t *tp; - - mp->m_qflags = 0; - /* - * It is OK to look at sb_qflags here in mount path, - * without m_sb_lock. - */ - if (mp->m_sb.sb_qflags == 0) - return 0; - spin_lock(&mp->m_sb_lock); - mp->m_sb.sb_qflags = 0; - spin_unlock(&mp->m_sb_lock); - - /* - * if the fs is readonly, let the incore superblock run - * with quotas off but don't flush the update out to disk - */ - if (mp->m_flags & XFS_MOUNT_RDONLY) - return 0; -#ifdef QUOTADEBUG - xfs_fs_cmn_err(CE_NOTE, mp, "Writing superblock quota changes"); -#endif - tp = xfs_trans_alloc(mp, XFS_TRANS_QM_SBCHANGE); - if ((error = xfs_trans_reserve(tp, 0, mp->m_sb.sb_sectsize + 128, 0, 0, - XFS_DEFAULT_LOG_COUNT))) { - xfs_trans_cancel(tp, 0); - xfs_fs_cmn_err(CE_ALERT, mp, - "xfs_mount_reset_sbqflags: Superblock update failed!"); - return error; - } - xfs_mod_sb(tp, XFS_SB_QFLAGS); - error = xfs_trans_commit(tp, 0); - return error; -} - -STATIC int -xfs_noquota_init( - xfs_mount_t *mp, - uint *needquotamount, - uint *quotaflags) -{ - int error = 0; - - *quotaflags = 0; - *needquotamount = B_FALSE; - - ASSERT(!XFS_IS_QUOTA_ON(mp)); - - /* - * If a file system had quotas running earlier, but decided to - * mount without -o uquota/pquota/gquota options, revoke the - * quotachecked license. - */ - if (mp->m_sb.sb_qflags & XFS_ALL_QUOTA_ACCT) { - cmn_err(CE_NOTE, - "XFS resetting qflags for filesystem %s", - mp->m_fsname); - - error = xfs_mount_reset_sbqflags(mp); - } - return error; -} - -static struct xfs_qmops xfs_qmcore_stub = { - .xfs_qminit = (xfs_qminit_t) xfs_noquota_init, - .xfs_qmdone = (xfs_qmdone_t) fs_noerr, - .xfs_qmmount = (xfs_qmmount_t) fs_noerr, - .xfs_qmunmount = (xfs_qmunmount_t) fs_noerr, - .xfs_dqrele = (xfs_dqrele_t) fs_noerr, - .xfs_dqattach = (xfs_dqattach_t) fs_noerr, - .xfs_dqdetach = (xfs_dqdetach_t) fs_noerr, - .xfs_dqpurgeall = (xfs_dqpurgeall_t) fs_noerr, - .xfs_dqvopalloc = (xfs_dqvopalloc_t) fs_noerr, - .xfs_dqvopcreate = (xfs_dqvopcreate_t) fs_noerr, - .xfs_dqvoprename = (xfs_dqvoprename_t) fs_noerr, - .xfs_dqvopchown = xfs_dqvopchown_default, - .xfs_dqvopchownresv = (xfs_dqvopchownresv_t) fs_noerr, - .xfs_dqstatvfs = (xfs_dqstatvfs_t) fs_noval, - .xfs_dqsync = (xfs_dqsync_t) fs_noerr, -}; - -int -xfs_qmops_get(struct xfs_mount *mp) -{ - if (XFS_IS_QUOTA_RUNNING(mp)) { -#ifdef CONFIG_XFS_QUOTA - mp->m_qm_ops = &xfs_qmcore_xfs; -#else - cmn_err(CE_WARN, - "XFS: qouta support not available in this kernel."); - return EINVAL; -#endif - } else { - mp->m_qm_ops = &xfs_qmcore_stub; - } - - return 0; -} - -void -xfs_qmops_put(struct xfs_mount *mp) -{ -} |