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Diffstat (limited to 'fs/xfs/xfs_quota.h')
-rw-r--r--fs/xfs/xfs_quota.h72
1 files changed, 43 insertions, 29 deletions
diff --git a/fs/xfs/xfs_quota.h b/fs/xfs/xfs_quota.h
index 703ec4efcb41..7134576ae7fa 100644
--- a/fs/xfs/xfs_quota.h
+++ b/fs/xfs/xfs_quota.h
@@ -96,7 +96,7 @@ typedef struct xfs_dqblk {
96 * flags for q_flags field in the dquot. 96 * flags for q_flags field in the dquot.
97 */ 97 */
98#define XFS_DQ_USER 0x0001 /* a user quota */ 98#define XFS_DQ_USER 0x0001 /* a user quota */
99/* #define XFS_DQ_PROJ 0x0002 -- project quota (IRIX) */ 99#define XFS_DQ_PROJ 0x0002 /* project quota */
100#define XFS_DQ_GROUP 0x0004 /* a group quota */ 100#define XFS_DQ_GROUP 0x0004 /* a group quota */
101#define XFS_DQ_FLOCKED 0x0008 /* flush lock taken */ 101#define XFS_DQ_FLOCKED 0x0008 /* flush lock taken */
102#define XFS_DQ_DIRTY 0x0010 /* dquot is dirty */ 102#define XFS_DQ_DIRTY 0x0010 /* dquot is dirty */
@@ -104,6 +104,8 @@ typedef struct xfs_dqblk {
104#define XFS_DQ_INACTIVE 0x0040 /* dq off mplist & hashlist */ 104#define XFS_DQ_INACTIVE 0x0040 /* dq off mplist & hashlist */
105#define XFS_DQ_MARKER 0x0080 /* sentinel */ 105#define XFS_DQ_MARKER 0x0080 /* sentinel */
106 106
107#define XFS_DQ_ALLTYPES (XFS_DQ_USER|XFS_DQ_PROJ|XFS_DQ_GROUP)
108
107/* 109/*
108 * In the worst case, when both user and group quotas are on, 110 * In the worst case, when both user and group quotas are on,
109 * we can have a max of three dquots changing in a single transaction. 111 * we can have a max of three dquots changing in a single transaction.
@@ -124,7 +126,7 @@ typedef struct xfs_dqblk {
124typedef struct xfs_dq_logformat { 126typedef struct xfs_dq_logformat {
125 __uint16_t qlf_type; /* dquot log item type */ 127 __uint16_t qlf_type; /* dquot log item type */
126 __uint16_t qlf_size; /* size of this item */ 128 __uint16_t qlf_size; /* size of this item */
127 xfs_dqid_t qlf_id; /* usr/grp id number : 32 bits */ 129 xfs_dqid_t qlf_id; /* usr/grp/proj id : 32 bits */
128 __int64_t qlf_blkno; /* blkno of dquot buffer */ 130 __int64_t qlf_blkno; /* blkno of dquot buffer */
129 __int32_t qlf_len; /* len of dquot buffer */ 131 __int32_t qlf_len; /* len of dquot buffer */
130 __uint32_t qlf_boffset; /* off of dquot in buffer */ 132 __uint32_t qlf_boffset; /* off of dquot in buffer */
@@ -152,9 +154,9 @@ typedef struct xfs_qoff_logformat {
152#define XFS_UQUOTA_ACCT 0x0001 /* user quota accounting ON */ 154#define XFS_UQUOTA_ACCT 0x0001 /* user quota accounting ON */
153#define XFS_UQUOTA_ENFD 0x0002 /* user quota limits enforced */ 155#define XFS_UQUOTA_ENFD 0x0002 /* user quota limits enforced */
154#define XFS_UQUOTA_CHKD 0x0004 /* quotacheck run on usr quotas */ 156#define XFS_UQUOTA_CHKD 0x0004 /* quotacheck run on usr quotas */
155#define XFS_PQUOTA_ACCT 0x0008 /* (IRIX) project quota accounting ON */ 157#define XFS_PQUOTA_ACCT 0x0008 /* project quota accounting ON */
156#define XFS_GQUOTA_ENFD 0x0010 /* group quota limits enforced */ 158#define XFS_OQUOTA_ENFD 0x0010 /* other (grp/prj) quota limits enforced */
157#define XFS_GQUOTA_CHKD 0x0020 /* quotacheck run on grp quotas */ 159#define XFS_OQUOTA_CHKD 0x0020 /* quotacheck run on other (grp/prj) quotas */
158#define XFS_GQUOTA_ACCT 0x0040 /* group quota accounting ON */ 160#define XFS_GQUOTA_ACCT 0x0040 /* group quota accounting ON */
159 161
160/* 162/*
@@ -162,17 +164,22 @@ typedef struct xfs_qoff_logformat {
162 * are in the process of getting turned off. These flags are in m_qflags but 164 * are in the process of getting turned off. These flags are in m_qflags but
163 * never in sb_qflags. 165 * never in sb_qflags.
164 */ 166 */
165#define XFS_UQUOTA_ACTIVE 0x0080 /* uquotas are being turned off */ 167#define XFS_UQUOTA_ACTIVE 0x0100 /* uquotas are being turned off */
166#define XFS_GQUOTA_ACTIVE 0x0100 /* gquotas are being turned off */ 168#define XFS_PQUOTA_ACTIVE 0x0200 /* pquotas are being turned off */
169#define XFS_GQUOTA_ACTIVE 0x0400 /* gquotas are being turned off */
167 170
168/* 171/*
169 * Checking XFS_IS_*QUOTA_ON() while holding any inode lock guarantees 172 * Checking XFS_IS_*QUOTA_ON() while holding any inode lock guarantees
170 * quota will be not be switched off as long as that inode lock is held. 173 * quota will be not be switched off as long as that inode lock is held.
171 */ 174 */
172#define XFS_IS_QUOTA_ON(mp) ((mp)->m_qflags & (XFS_UQUOTA_ACTIVE | \ 175#define XFS_IS_QUOTA_ON(mp) ((mp)->m_qflags & (XFS_UQUOTA_ACTIVE | \
173 XFS_GQUOTA_ACTIVE)) 176 XFS_GQUOTA_ACTIVE | \
177 XFS_PQUOTA_ACTIVE))
178#define XFS_IS_OQUOTA_ON(mp) ((mp)->m_qflags & (XFS_GQUOTA_ACTIVE | \
179 XFS_PQUOTA_ACTIVE))
174#define XFS_IS_UQUOTA_ON(mp) ((mp)->m_qflags & XFS_UQUOTA_ACTIVE) 180#define XFS_IS_UQUOTA_ON(mp) ((mp)->m_qflags & XFS_UQUOTA_ACTIVE)
175#define XFS_IS_GQUOTA_ON(mp) ((mp)->m_qflags & XFS_GQUOTA_ACTIVE) 181#define XFS_IS_GQUOTA_ON(mp) ((mp)->m_qflags & XFS_GQUOTA_ACTIVE)
182#define XFS_IS_PQUOTA_ON(mp) ((mp)->m_qflags & XFS_PQUOTA_ACTIVE)
176 183
177/* 184/*
178 * Flags to tell various functions what to do. Not all of these are meaningful 185 * Flags to tell various functions what to do. Not all of these are meaningful
@@ -182,7 +189,7 @@ typedef struct xfs_qoff_logformat {
182#define XFS_QMOPT_DQLOCK 0x0000001 /* dqlock */ 189#define XFS_QMOPT_DQLOCK 0x0000001 /* dqlock */
183#define XFS_QMOPT_DQALLOC 0x0000002 /* alloc dquot ondisk if needed */ 190#define XFS_QMOPT_DQALLOC 0x0000002 /* alloc dquot ondisk if needed */
184#define XFS_QMOPT_UQUOTA 0x0000004 /* user dquot requested */ 191#define XFS_QMOPT_UQUOTA 0x0000004 /* user dquot requested */
185#define XFS_QMOPT_GQUOTA 0x0000008 /* group dquot requested */ 192#define XFS_QMOPT_PQUOTA 0x0000008 /* project dquot requested */
186#define XFS_QMOPT_FORCE_RES 0x0000010 /* ignore quota limits */ 193#define XFS_QMOPT_FORCE_RES 0x0000010 /* ignore quota limits */
187#define XFS_QMOPT_DQSUSER 0x0000020 /* don't cache super users dquot */ 194#define XFS_QMOPT_DQSUSER 0x0000020 /* don't cache super users dquot */
188#define XFS_QMOPT_SBVERSION 0x0000040 /* change superblock version num */ 195#define XFS_QMOPT_SBVERSION 0x0000040 /* change superblock version num */
@@ -192,6 +199,7 @@ typedef struct xfs_qoff_logformat {
192#define XFS_QMOPT_DOWARN 0x0000400 /* increase warning cnt if necessary */ 199#define XFS_QMOPT_DOWARN 0x0000400 /* increase warning cnt if necessary */
193#define XFS_QMOPT_ILOCKED 0x0000800 /* inode is already locked (excl) */ 200#define XFS_QMOPT_ILOCKED 0x0000800 /* inode is already locked (excl) */
194#define XFS_QMOPT_DQREPAIR 0x0001000 /* repair dquot, if damaged. */ 201#define XFS_QMOPT_DQREPAIR 0x0001000 /* repair dquot, if damaged. */
202#define XFS_QMOPT_GQUOTA 0x0002000 /* group dquot requested */
195 203
196/* 204/*
197 * flags to xfs_trans_mod_dquot to indicate which field needs to be 205 * flags to xfs_trans_mod_dquot to indicate which field needs to be
@@ -231,7 +239,8 @@ typedef struct xfs_qoff_logformat {
231#define XFS_TRANS_DQ_DELRTBCOUNT XFS_QMOPT_DELRTBCOUNT 239#define XFS_TRANS_DQ_DELRTBCOUNT XFS_QMOPT_DELRTBCOUNT
232 240
233 241
234#define XFS_QMOPT_QUOTALL (XFS_QMOPT_UQUOTA|XFS_QMOPT_GQUOTA) 242#define XFS_QMOPT_QUOTALL \
243 (XFS_QMOPT_UQUOTA | XFS_QMOPT_PQUOTA | XFS_QMOPT_GQUOTA)
235#define XFS_QMOPT_RESBLK_MASK (XFS_QMOPT_RES_REGBLKS | XFS_QMOPT_RES_RTBLKS) 244#define XFS_QMOPT_RESBLK_MASK (XFS_QMOPT_RES_REGBLKS | XFS_QMOPT_RES_RTBLKS)
236 245
237#ifdef __KERNEL__ 246#ifdef __KERNEL__
@@ -246,21 +255,33 @@ typedef struct xfs_qoff_logformat {
246 */ 255 */
247#define XFS_NOT_DQATTACHED(mp, ip) ((XFS_IS_UQUOTA_ON(mp) &&\ 256#define XFS_NOT_DQATTACHED(mp, ip) ((XFS_IS_UQUOTA_ON(mp) &&\
248 (ip)->i_udquot == NULL) || \ 257 (ip)->i_udquot == NULL) || \
249 (XFS_IS_GQUOTA_ON(mp) && \ 258 (XFS_IS_OQUOTA_ON(mp) && \
250 (ip)->i_gdquot == NULL)) 259 (ip)->i_gdquot == NULL))
251 260
252#define XFS_QM_NEED_QUOTACHECK(mp) ((XFS_IS_UQUOTA_ON(mp) && \ 261#define XFS_QM_NEED_QUOTACHECK(mp) \
253 (mp->m_sb.sb_qflags & \ 262 ((XFS_IS_UQUOTA_ON(mp) && \
254 XFS_UQUOTA_CHKD) == 0) || \ 263 (mp->m_sb.sb_qflags & XFS_UQUOTA_CHKD) == 0) || \
255 (XFS_IS_GQUOTA_ON(mp) && \ 264 (XFS_IS_GQUOTA_ON(mp) && \
256 (mp->m_sb.sb_qflags & \ 265 ((mp->m_sb.sb_qflags & XFS_OQUOTA_CHKD) == 0 || \
257 XFS_GQUOTA_CHKD) == 0)) 266 (mp->m_sb.sb_qflags & XFS_PQUOTA_ACCT))) || \
267 (XFS_IS_PQUOTA_ON(mp) && \
268 ((mp->m_sb.sb_qflags & XFS_OQUOTA_CHKD) == 0 || \
269 (mp->m_sb.sb_qflags & XFS_GQUOTA_ACCT))))
270
271#define XFS_MOUNT_QUOTA_SET1 (XFS_UQUOTA_ACCT|XFS_UQUOTA_ENFD|\
272 XFS_UQUOTA_CHKD|XFS_PQUOTA_ACCT|\
273 XFS_OQUOTA_ENFD|XFS_OQUOTA_CHKD)
274
275#define XFS_MOUNT_QUOTA_SET2 (XFS_UQUOTA_ACCT|XFS_UQUOTA_ENFD|\
276 XFS_UQUOTA_CHKD|XFS_GQUOTA_ACCT|\
277 XFS_OQUOTA_ENFD|XFS_OQUOTA_CHKD)
258 278
259#define XFS_MOUNT_QUOTA_ALL (XFS_UQUOTA_ACCT|XFS_UQUOTA_ENFD|\ 279#define XFS_MOUNT_QUOTA_ALL (XFS_UQUOTA_ACCT|XFS_UQUOTA_ENFD|\
260 XFS_UQUOTA_CHKD|XFS_GQUOTA_ACCT|\ 280 XFS_UQUOTA_CHKD|XFS_PQUOTA_ACCT|\
261 XFS_GQUOTA_ENFD|XFS_GQUOTA_CHKD) 281 XFS_OQUOTA_ENFD|XFS_OQUOTA_CHKD|\
282 XFS_GQUOTA_ACCT)
262#define XFS_MOUNT_QUOTA_MASK (XFS_MOUNT_QUOTA_ALL | XFS_UQUOTA_ACTIVE | \ 283#define XFS_MOUNT_QUOTA_MASK (XFS_MOUNT_QUOTA_ALL | XFS_UQUOTA_ACTIVE | \
263 XFS_GQUOTA_ACTIVE) 284 XFS_GQUOTA_ACTIVE | XFS_PQUOTA_ACTIVE)
264 285
265 286
266/* 287/*
@@ -331,15 +352,8 @@ typedef struct xfs_dqtrxops {
331#define XFS_TRANS_UNRESERVE_AND_MOD_DQUOTS(mp, tp) \ 352#define XFS_TRANS_UNRESERVE_AND_MOD_DQUOTS(mp, tp) \
332 XFS_DQTRXOP_VOID(mp, tp, qo_unreserve_and_mod_dquots) 353 XFS_DQTRXOP_VOID(mp, tp, qo_unreserve_and_mod_dquots)
333 354
334#define XFS_TRANS_RESERVE_BLKQUOTA(mp, tp, ip, nblks) \ 355#define XFS_TRANS_UNRESERVE_QUOTA_NBLKS(mp, tp, ip, nblks, ninos, flags) \
335 XFS_TRANS_RESERVE_QUOTA_NBLKS(mp, tp, ip, nblks, 0, \ 356 XFS_TRANS_RESERVE_QUOTA_NBLKS(mp, tp, ip, -(nblks), -(ninos), flags)
336 XFS_QMOPT_RES_REGBLKS)
337#define XFS_TRANS_RESERVE_BLKQUOTA_FORCE(mp, tp, ip, nblks) \
338 XFS_TRANS_RESERVE_QUOTA_NBLKS(mp, tp, ip, nblks, 0, \
339 XFS_QMOPT_RES_REGBLKS | XFS_QMOPT_FORCE_RES)
340#define XFS_TRANS_UNRESERVE_BLKQUOTA(mp, tp, ip, nblks) \
341 XFS_TRANS_RESERVE_QUOTA_NBLKS(mp, tp, ip, -(nblks), 0, \
342 XFS_QMOPT_RES_REGBLKS)
343#define XFS_TRANS_RESERVE_QUOTA(mp, tp, ud, gd, nb, ni, f) \ 357#define XFS_TRANS_RESERVE_QUOTA(mp, tp, ud, gd, nb, ni, f) \
344 XFS_TRANS_RESERVE_QUOTA_BYDQUOTS(mp, tp, ud, gd, nb, ni, \ 358 XFS_TRANS_RESERVE_QUOTA_BYDQUOTS(mp, tp, ud, gd, nb, ni, \
345 f | XFS_QMOPT_RES_REGBLKS) 359 f | XFS_QMOPT_RES_REGBLKS)