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 e101790ea8e7..000000000000 --- a/fs/xfs/xfs_qmops.c +++ /dev/null | |||
| @@ -1,152 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (c) 2000-2005 Silicon Graphics, Inc. | ||
| 3 | * All Rights Reserved. | ||
| 4 | * | ||
| 5 | * This program is free software; you can redistribute it and/or | ||
| 6 | * modify it under the terms of the GNU General Public License as | ||
| 7 | * published by the Free Software Foundation. | ||
| 8 | * | ||
| 9 | * This program is distributed in the hope that it would be useful, | ||
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 12 | * GNU General Public License for more details. | ||
| 13 | * | ||
| 14 | * You should have received a copy of the GNU General Public License | ||
| 15 | * along with this program; if not, write the Free Software Foundation, | ||
| 16 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 17 | */ | ||
| 18 | #include "xfs.h" | ||
| 19 | #include "xfs_fs.h" | ||
| 20 | #include "xfs_types.h" | ||
| 21 | #include "xfs_log.h" | ||
| 22 | #include "xfs_inum.h" | ||
| 23 | #include "xfs_trans.h" | ||
| 24 | #include "xfs_sb.h" | ||
| 25 | #include "xfs_ag.h" | ||
| 26 | #include "xfs_dir2.h" | ||
| 27 | #include "xfs_dmapi.h" | ||
| 28 | #include "xfs_mount.h" | ||
| 29 | #include "xfs_quota.h" | ||
| 30 | #include "xfs_error.h" | ||
| 31 | |||
| 32 | |||
| 33 | STATIC struct xfs_dquot * | ||
| 34 | xfs_dqvopchown_default( | ||
| 35 | struct xfs_trans *tp, | ||
| 36 | struct xfs_inode *ip, | ||
| 37 | struct xfs_dquot **dqp, | ||
| 38 | struct xfs_dquot *dq) | ||
| 39 | { | ||
| 40 | return NULL; | ||
| 41 | } | ||
| 42 | |||
| 43 | /* | ||
| 44 | * Clear the quotaflags in memory and in the superblock. | ||
| 45 | */ | ||
| 46 | int | ||
| 47 | xfs_mount_reset_sbqflags(xfs_mount_t *mp) | ||
| 48 | { | ||
| 49 | int error; | ||
| 50 | xfs_trans_t *tp; | ||
| 51 | |||
| 52 | mp->m_qflags = 0; | ||
| 53 | /* | ||
| 54 | * It is OK to look at sb_qflags here in mount path, | ||
| 55 | * without m_sb_lock. | ||
| 56 | */ | ||
| 57 | if (mp->m_sb.sb_qflags == 0) | ||
| 58 | return 0; | ||
| 59 | spin_lock(&mp->m_sb_lock); | ||
| 60 | mp->m_sb.sb_qflags = 0; | ||
| 61 | spin_unlock(&mp->m_sb_lock); | ||
| 62 | |||
| 63 | /* | ||
| 64 | * if the fs is readonly, let the incore superblock run | ||
| 65 | * with quotas off but don't flush the update out to disk | ||
| 66 | */ | ||
| 67 | if (mp->m_flags & XFS_MOUNT_RDONLY) | ||
| 68 | return 0; | ||
| 69 | #ifdef QUOTADEBUG | ||
| 70 | xfs_fs_cmn_err(CE_NOTE, mp, "Writing superblock quota changes"); | ||
| 71 | #endif | ||
| 72 | tp = xfs_trans_alloc(mp, XFS_TRANS_QM_SBCHANGE); | ||
| 73 | if ((error = xfs_trans_reserve(tp, 0, mp->m_sb.sb_sectsize + 128, 0, 0, | ||
| 74 | XFS_DEFAULT_LOG_COUNT))) { | ||
| 75 | xfs_trans_cancel(tp, 0); | ||
| 76 | xfs_fs_cmn_err(CE_ALERT, mp, | ||
| 77 | "xfs_mount_reset_sbqflags: Superblock update failed!"); | ||
| 78 | return error; | ||
| 79 | } | ||
| 80 | xfs_mod_sb(tp, XFS_SB_QFLAGS); | ||
| 81 | error = xfs_trans_commit(tp, 0); | ||
| 82 | return error; | ||
| 83 | } | ||
| 84 | |||
| 85 | STATIC int | ||
| 86 | xfs_noquota_init( | ||
| 87 | xfs_mount_t *mp, | ||
| 88 | uint *needquotamount, | ||
| 89 | uint *quotaflags) | ||
| 90 | { | ||
| 91 | int error = 0; | ||
| 92 | |||
| 93 | *quotaflags = 0; | ||
| 94 | *needquotamount = B_FALSE; | ||
| 95 | |||
| 96 | ASSERT(!XFS_IS_QUOTA_ON(mp)); | ||
| 97 | |||
| 98 | /* | ||
| 99 | * If a file system had quotas running earlier, but decided to | ||
| 100 | * mount without -o uquota/pquota/gquota options, revoke the | ||
| 101 | * quotachecked license. | ||
| 102 | */ | ||
| 103 | if (mp->m_sb.sb_qflags & XFS_ALL_QUOTA_ACCT) { | ||
| 104 | cmn_err(CE_NOTE, | ||
| 105 | "XFS resetting qflags for filesystem %s", | ||
| 106 | mp->m_fsname); | ||
| 107 | |||
| 108 | error = xfs_mount_reset_sbqflags(mp); | ||
| 109 | } | ||
| 110 | return error; | ||
| 111 | } | ||
| 112 | |||
| 113 | static struct xfs_qmops xfs_qmcore_stub = { | ||
| 114 | .xfs_qminit = (xfs_qminit_t) xfs_noquota_init, | ||
| 115 | .xfs_qmdone = (xfs_qmdone_t) fs_noerr, | ||
| 116 | .xfs_qmmount = (xfs_qmmount_t) fs_noerr, | ||
| 117 | .xfs_qmunmount = (xfs_qmunmount_t) fs_noerr, | ||
| 118 | .xfs_dqrele = (xfs_dqrele_t) fs_noerr, | ||
| 119 | .xfs_dqattach = (xfs_dqattach_t) fs_noerr, | ||
| 120 | .xfs_dqdetach = (xfs_dqdetach_t) fs_noerr, | ||
| 121 | .xfs_dqpurgeall = (xfs_dqpurgeall_t) fs_noerr, | ||
| 122 | .xfs_dqvopalloc = (xfs_dqvopalloc_t) fs_noerr, | ||
| 123 | .xfs_dqvopcreate = (xfs_dqvopcreate_t) fs_noerr, | ||
| 124 | .xfs_dqvoprename = (xfs_dqvoprename_t) fs_noerr, | ||
| 125 | .xfs_dqvopchown = xfs_dqvopchown_default, | ||
| 126 | .xfs_dqvopchownresv = (xfs_dqvopchownresv_t) fs_noerr, | ||
| 127 | .xfs_dqstatvfs = (xfs_dqstatvfs_t) fs_noval, | ||
| 128 | .xfs_dqsync = (xfs_dqsync_t) fs_noerr, | ||
| 129 | }; | ||
| 130 | |||
| 131 | int | ||
| 132 | xfs_qmops_get(struct xfs_mount *mp) | ||
| 133 | { | ||
| 134 | if (XFS_IS_QUOTA_RUNNING(mp)) { | ||
| 135 | #ifdef CONFIG_XFS_QUOTA | ||
| 136 | mp->m_qm_ops = &xfs_qmcore_xfs; | ||
| 137 | #else | ||
| 138 | cmn_err(CE_WARN, | ||
| 139 | "XFS: qouta support not available in this kernel."); | ||
| 140 | return EINVAL; | ||
| 141 | #endif | ||
| 142 | } else { | ||
| 143 | mp->m_qm_ops = &xfs_qmcore_stub; | ||
| 144 | } | ||
| 145 | |||
| 146 | return 0; | ||
| 147 | } | ||
| 148 | |||
| 149 | void | ||
| 150 | xfs_qmops_put(struct xfs_mount *mp) | ||
| 151 | { | ||
| 152 | } | ||
