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-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl.c7
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl32.c12
-rw-r--r--fs/xfs/quota/xfs_qm.c11
-rw-r--r--fs/xfs/quota/xfs_qm_syscalls.c16
-rw-r--r--fs/xfs/xfs_itable.c281
-rw-r--r--fs/xfs/xfs_itable.h14
6 files changed, 59 insertions, 282 deletions
diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index 699b60cbab9c..e59a81062830 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -679,10 +679,9 @@ xfs_ioc_bulkstat(
error = xfs_bulkstat_single(mp, &inlast,
bulkreq.ubuffer, &done);
else /* XFS_IOC_FSBULKSTAT */
- error = xfs_bulkstat(mp, &inlast, &count,
- (bulkstat_one_pf)xfs_bulkstat_one, NULL,
- sizeof(xfs_bstat_t), bulkreq.ubuffer,
- BULKSTAT_FG_QUICK, &done);
+ error = xfs_bulkstat(mp, &inlast, &count, xfs_bulkstat_one,
+ sizeof(xfs_bstat_t), bulkreq.ubuffer,
+ &done);
if (error)
return -error;
diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.c b/fs/xfs/linux-2.6/xfs_ioctl32.c
index 9287135e9bfc..e1d8380b049d 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl32.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl32.c
@@ -237,15 +237,13 @@ xfs_bulkstat_one_compat(
xfs_ino_t ino, /* inode number to get data for */
void __user *buffer, /* buffer to place output in */
int ubsize, /* size of buffer */
- void *private_data, /* my private data */
xfs_daddr_t bno, /* starting bno of inode cluster */
int *ubused, /* bytes used by me */
- void *dibuff, /* on-disk inode buffer */
int *stat) /* BULKSTAT_RV_... */
{
return xfs_bulkstat_one_int(mp, ino, buffer, ubsize,
xfs_bulkstat_one_fmt_compat, bno,
- ubused, dibuff, stat);
+ ubused, stat);
}
/* copied from xfs_ioctl.c */
@@ -298,13 +296,11 @@ xfs_compat_ioc_bulkstat(
int res;
error = xfs_bulkstat_one_compat(mp, inlast, bulkreq.ubuffer,
- sizeof(compat_xfs_bstat_t),
- NULL, 0, NULL, NULL, &res);
+ sizeof(compat_xfs_bstat_t), 0, NULL, &res);
} else if (cmd == XFS_IOC_FSBULKSTAT_32) {
error = xfs_bulkstat(mp, &inlast, &count,
- xfs_bulkstat_one_compat, NULL,
- sizeof(compat_xfs_bstat_t), bulkreq.ubuffer,
- BULKSTAT_FG_QUICK, &done);
+ xfs_bulkstat_one_compat, sizeof(compat_xfs_bstat_t),
+ bulkreq.ubuffer, &done);
} else
error = XFS_ERROR(EINVAL);
if (error)
diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c
index 2d8b7bc792c9..f19f94c4cb9f 100644
--- a/fs/xfs/quota/xfs_qm.c
+++ b/fs/xfs/quota/xfs_qm.c
@@ -1632,10 +1632,8 @@ xfs_qm_dqusage_adjust(
xfs_ino_t ino, /* inode number to get data for */
void __user *buffer, /* not used */
int ubsize, /* not used */
- void *private_data, /* not used */
xfs_daddr_t bno, /* starting block of inode cluster */
int *ubused, /* not used */
- void *dip, /* on-disk inode pointer (not used) */
int *res) /* result code value */
{
xfs_inode_t *ip;
@@ -1796,12 +1794,13 @@ xfs_qm_quotacheck(
* Iterate thru all the inodes in the file system,
* adjusting the corresponding dquot counters in core.
*/
- if ((error = xfs_bulkstat(mp, &lastino, &count,
- xfs_qm_dqusage_adjust, NULL,
- structsz, NULL, BULKSTAT_FG_IGET, &done)))
+ error = xfs_bulkstat(mp, &lastino, &count,
+ xfs_qm_dqusage_adjust,
+ structsz, NULL, &done);
+ if (error)
break;
- } while (! done);
+ } while (!done);
/*
* We've made all the changes that we need to make incore.
diff --git a/fs/xfs/quota/xfs_qm_syscalls.c b/fs/xfs/quota/xfs_qm_syscalls.c
index 92b002f1805f..99a2d8e0f173 100644
--- a/fs/xfs/quota/xfs_qm_syscalls.c
+++ b/fs/xfs/quota/xfs_qm_syscalls.c
@@ -1109,10 +1109,8 @@ xfs_qm_internalqcheck_adjust(
xfs_ino_t ino, /* inode number to get data for */
void __user *buffer, /* not used */
int ubsize, /* not used */
- void *private_data, /* not used */
xfs_daddr_t bno, /* starting block of inode cluster */
int *ubused, /* not used */
- void *dip, /* not used */
int *res) /* bulkstat result code */
{
xfs_inode_t *ip;
@@ -1205,15 +1203,15 @@ xfs_qm_internalqcheck(
* Iterate thru all the inodes in the file system,
* adjusting the corresponding dquot counters
*/
- if ((error = xfs_bulkstat(mp, &lastino, &count,
- xfs_qm_internalqcheck_adjust, NULL,
- 0, NULL, BULKSTAT_FG_IGET, &done))) {
+ error = xfs_bulkstat(mp, &lastino, &count,
+ xfs_qm_internalqcheck_adjust,
+ 0, NULL, &done);
+ if (error) {
+ cmn_err(CE_DEBUG, "Bulkstat returned error 0x%x", error);
break;
}
- } while (! done);
- if (error) {
- cmn_err(CE_DEBUG, "Bulkstat returned error 0x%x", error);
- }
+ } while (!done);
+
cmn_err(CE_DEBUG, "Checking results against system dquots");
for (i = 0; i < qmtest_hashmask; i++) {
xfs_dqtest_t *d, *n;
diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
index b1b801e4a28e..83d7827793e4 100644
--- a/fs/xfs/xfs_itable.c
+++ b/fs/xfs/xfs_itable.c
@@ -49,24 +49,41 @@ xfs_internal_inum(
(ino == mp->m_sb.sb_uquotino || ino == mp->m_sb.sb_gquotino)));
}
-STATIC int
-xfs_bulkstat_one_iget(
- xfs_mount_t *mp, /* mount point for filesystem */
- xfs_ino_t ino, /* inode number to get data for */
- xfs_daddr_t bno, /* starting bno of inode cluster */
- xfs_bstat_t *buf, /* return buffer */
- int *stat) /* BULKSTAT_RV_... */
+/*
+ * Return stat information for one inode.
+ * Return 0 if ok, else errno.
+ */
+int
+xfs_bulkstat_one_int(
+ struct xfs_mount *mp, /* mount point for filesystem */
+ xfs_ino_t ino, /* inode to get data for */
+ void __user *buffer, /* buffer to place output in */
+ int ubsize, /* size of buffer */
+ bulkstat_one_fmt_pf formatter, /* formatter, copy to user */
+ xfs_daddr_t bno, /* starting bno of cluster */
+ int *ubused, /* bytes used by me */
+ int *stat) /* BULKSTAT_RV_... */
{
- xfs_icdinode_t *dic; /* dinode core info pointer */
- xfs_inode_t *ip; /* incore inode pointer */
- struct inode *inode;
- int error;
+ struct xfs_icdinode *dic; /* dinode core info pointer */
+ struct xfs_inode *ip; /* incore inode pointer */
+ struct inode *inode;
+ struct xfs_bstat *buf; /* return buffer */
+ int error = 0; /* error value */
+
+ *stat = BULKSTAT_RV_NOTHING;
+
+ if (!buffer || xfs_internal_inum(mp, ino))
+ return XFS_ERROR(EINVAL);
+
+ buf = kmem_alloc(sizeof(*buf), KM_SLEEP | KM_MAYFAIL);
+ if (!buf)
+ return XFS_ERROR(ENOMEM);
error = xfs_iget(mp, NULL, ino,
XFS_IGET_BULKSTAT, XFS_ILOCK_SHARED, &ip, bno);
if (error) {
*stat = BULKSTAT_RV_NOTHING;
- return error;
+ goto out_free;
}
ASSERT(ip != NULL);
@@ -127,77 +144,16 @@ xfs_bulkstat_one_iget(
buf->bs_blocks = dic->di_nblocks + ip->i_delayed_blks;
break;
}
-
xfs_iput(ip, XFS_ILOCK_SHARED);
- return error;
-}
-STATIC void
-xfs_bulkstat_one_dinode(
- xfs_mount_t *mp, /* mount point for filesystem */
- xfs_ino_t ino, /* inode number to get data for */
- xfs_dinode_t *dic, /* dinode inode pointer */
- xfs_bstat_t *buf) /* return buffer */
-{
- /*
- * The inode format changed when we moved the link count and
- * made it 32 bits long. If this is an old format inode,
- * convert it in memory to look like a new one. If it gets
- * flushed to disk we will convert back before flushing or
- * logging it. We zero out the new projid field and the old link
- * count field. We'll handle clearing the pad field (the remains
- * of the old uuid field) when we actually convert the inode to
- * the new format. We don't change the version number so that we
- * can distinguish this from a real new format inode.
- */
- if (dic->di_version == 1) {
- buf->bs_nlink = be16_to_cpu(dic->di_onlink);
- buf->bs_projid = 0;
- } else {
- buf->bs_nlink = be32_to_cpu(dic->di_nlink);
- buf->bs_projid = be16_to_cpu(dic->di_projid);
- }
+ error = formatter(buffer, ubsize, ubused, buf);
- buf->bs_ino = ino;
- buf->bs_mode = be16_to_cpu(dic->di_mode);
- buf->bs_uid = be32_to_cpu(dic->di_uid);
- buf->bs_gid = be32_to_cpu(dic->di_gid);
- buf->bs_size = be64_to_cpu(dic->di_size);
- buf->bs_atime.tv_sec = be32_to_cpu(dic->di_atime.t_sec);
- buf->bs_atime.tv_nsec = be32_to_cpu(dic->di_atime.t_nsec);
- buf->bs_mtime.tv_sec = be32_to_cpu(dic->di_mtime.t_sec);
- buf->bs_mtime.tv_nsec = be32_to_cpu(dic->di_mtime.t_nsec);
- buf->bs_ctime.tv_sec = be32_to_cpu(dic->di_ctime.t_sec);
- buf->bs_ctime.tv_nsec = be32_to_cpu(dic->di_ctime.t_nsec);
- buf->bs_xflags = xfs_dic2xflags(dic);
- buf->bs_extsize = be32_to_cpu(dic->di_extsize) << mp->m_sb.sb_blocklog;
- buf->bs_extents = be32_to_cpu(dic->di_nextents);
- buf->bs_gen = be32_to_cpu(dic->di_gen);
- memset(buf->bs_pad, 0, sizeof(buf->bs_pad));
- buf->bs_dmevmask = be32_to_cpu(dic->di_dmevmask);
- buf->bs_dmstate = be16_to_cpu(dic->di_dmstate);
- buf->bs_aextents = be16_to_cpu(dic->di_anextents);
- buf->bs_forkoff = XFS_DFORK_BOFF(dic);
+ if (!error)
+ *stat = BULKSTAT_RV_DIDONE;
- switch (dic->di_format) {
- case XFS_DINODE_FMT_DEV:
- buf->bs_rdev = xfs_dinode_get_rdev(dic);
- buf->bs_blksize = BLKDEV_IOSIZE;
- buf->bs_blocks = 0;
- break;
- case XFS_DINODE_FMT_LOCAL:
- case XFS_DINODE_FMT_UUID:
- buf->bs_rdev = 0;
- buf->bs_blksize = mp->m_sb.sb_blocksize;
- buf->bs_blocks = 0;
- break;
- case XFS_DINODE_FMT_EXTENTS:
- case XFS_DINODE_FMT_BTREE:
- buf->bs_rdev = 0;
- buf->bs_blksize = mp->m_sb.sb_blocksize;
- buf->bs_blocks = be64_to_cpu(dic->di_nblocks);
- break;
- }
+ out_free:
+ kmem_free(buf);
+ return error;
}
/* Return 0 on success or positive error */
@@ -217,118 +173,19 @@ xfs_bulkstat_one_fmt(
return 0;
}
-/*
- * Return stat information for one inode.
- * Return 0 if ok, else errno.
- */
-int /* error status */
-xfs_bulkstat_one_int(
- xfs_mount_t *mp, /* mount point for filesystem */
- xfs_ino_t ino, /* inode number to get data for */
- void __user *buffer, /* buffer to place output in */
- int ubsize, /* size of buffer */
- bulkstat_one_fmt_pf formatter, /* formatter, copy to user */
- xfs_daddr_t bno, /* starting bno of inode cluster */
- int *ubused, /* bytes used by me */
- void *dibuff, /* on-disk inode buffer */
- int *stat) /* BULKSTAT_RV_... */
-{
- xfs_bstat_t *buf; /* return buffer */
- int error = 0; /* error value */
- xfs_dinode_t *dip; /* dinode inode pointer */
-
- dip = (xfs_dinode_t *)dibuff;
- *stat = BULKSTAT_RV_NOTHING;
-
- if (!buffer || xfs_internal_inum(mp, ino))
- return XFS_ERROR(EINVAL);
-
- buf = kmem_alloc(sizeof(*buf), KM_SLEEP);
-
- if (dip == NULL) {
- /* We're not being passed a pointer to a dinode. This happens
- * if BULKSTAT_FG_IGET is selected. Do the iget.
- */
- error = xfs_bulkstat_one_iget(mp, ino, bno, buf, stat);
- if (error)
- goto out_free;
- } else {
- xfs_bulkstat_one_dinode(mp, ino, dip, buf);
- }
-
- error = formatter(buffer, ubsize, ubused, buf);
- if (error)
- goto out_free;
-
- *stat = BULKSTAT_RV_DIDONE;
-
- out_free:
- kmem_free(buf);
- return error;
-}
-
int
xfs_bulkstat_one(
xfs_mount_t *mp, /* mount point for filesystem */
xfs_ino_t ino, /* inode number to get data for */
void __user *buffer, /* buffer to place output in */
int ubsize, /* size of buffer */
- void *private_data, /* my private data */
xfs_daddr_t bno, /* starting bno of inode cluster */
int *ubused, /* bytes used by me */
- void *dibuff, /* on-disk inode buffer */
int *stat) /* BULKSTAT_RV_... */
{
return xfs_bulkstat_one_int(mp, ino, buffer, ubsize,
xfs_bulkstat_one_fmt, bno,
- ubused, dibuff, stat);
-}
-
-/*
- * Test to see whether we can use the ondisk inode directly, based
- * on the given bulkstat flags, filling in dipp accordingly.
- * Returns zero if the inode is dodgey.
- */
-STATIC int
-xfs_bulkstat_use_dinode(
- xfs_mount_t *mp,
- int flags,
- xfs_buf_t *bp,
- int clustidx,
- xfs_dinode_t **dipp)
-{
- xfs_dinode_t *dip;
- unsigned int aformat;
-
- *dipp = NULL;
- if (!bp || (flags & BULKSTAT_FG_IGET))
- return 1;
- dip = (xfs_dinode_t *)
- xfs_buf_offset(bp, clustidx << mp->m_sb.sb_inodelog);
- /*
- * Check the buffer containing the on-disk inode for di_mode == 0.
- * This is to prevent xfs_bulkstat from picking up just reclaimed
- * inodes that have their in-core state initialized but not flushed
- * to disk yet. This is a temporary hack that would require a proper
- * fix in the future.
- */
- if (be16_to_cpu(dip->di_magic) != XFS_DINODE_MAGIC ||
- !XFS_DINODE_GOOD_VERSION(dip->di_version) ||
- !dip->di_mode)
- return 0;
- if (flags & BULKSTAT_FG_QUICK) {
- *dipp = dip;
- return 1;
- }
- /* BULKSTAT_FG_INLINE: if attr fork is local, or not there, use it */
- aformat = dip->di_aformat;
- if ((XFS_DFORK_Q(dip) == 0) ||
- (aformat == XFS_DINODE_FMT_LOCAL) ||
- (aformat == XFS_DINODE_FMT_EXTENTS && !dip->di_anextents)) {
- *dipp = dip;
- return 1;
- }
- return 1;
+ ubused, stat);
}
#define XFS_BULKSTAT_UBLEFT(ubleft) ((ubleft) >= statstruct_size)
@@ -342,10 +199,8 @@ xfs_bulkstat(
xfs_ino_t *lastinop, /* last inode returned */
int *ubcountp, /* size of buffer/count returned */
bulkstat_one_pf formatter, /* func that'd fill a single buf */
- void *private_data,/* private data for formatter */
size_t statstruct_size, /* sizeof struct filling */
char __user *ubuffer, /* buffer with inode stats */
- int flags, /* defined in xfs_itable.h */
int *done) /* 1 if there are more stats to get */
{
xfs_agblock_t agbno=0;/* allocation group block number */
@@ -380,14 +235,12 @@ xfs_bulkstat(
int ubelem; /* spaces used in user's buffer */
int ubused; /* bytes used by formatter */
xfs_buf_t *bp; /* ptr to on-disk inode cluster buf */
- xfs_dinode_t *dip; /* ptr into bp for specific inode */
/*
* Get the last inode value, see if there's nothing to do.
*/
ino = (xfs_ino_t)*lastinop;
lastino = ino;
- dip = NULL;
agno = XFS_INO_TO_AGNO(mp, ino);
agino = XFS_INO_TO_AGINO(mp, ino);
if (agno >= mp->m_sb.sb_agcount ||
@@ -612,37 +465,6 @@ xfs_bulkstat(
irbp->ir_startino) +
((chunkidx & nimask) >>
mp->m_sb.sb_inopblog);
-
- if (flags & (BULKSTAT_FG_QUICK |
- BULKSTAT_FG_INLINE)) {
- int offset;
-
- ino = XFS_AGINO_TO_INO(mp, agno,
- agino);
- bno = XFS_AGB_TO_DADDR(mp, agno,
- agbno);
-
- /*
- * Get the inode cluster buffer
- */
- if (bp)
- xfs_buf_relse(bp);
-
- error = xfs_inotobp(mp, NULL, ino, &dip,
- &bp, &offset,
- XFS_IGET_BULKSTAT);
-
- if (!error)
- clustidx = offset / mp->m_sb.sb_inodesize;
- if (XFS_TEST_ERROR(error != 0,
- mp, XFS_ERRTAG_BULKSTAT_READ_CHUNK,
- XFS_RANDOM_BULKSTAT_READ_CHUNK)) {
- bp = NULL;
- ubleft = 0;
- rval = error;
- break;
- }
- }
}
ino = XFS_AGINO_TO_INO(mp, agno, agino);
bno = XFS_AGB_TO_DADDR(mp, agno, agbno);
@@ -658,35 +480,13 @@ xfs_bulkstat(
* when the chunk is used up.
*/
irbp->ir_freecount++;
- if (!xfs_bulkstat_use_dinode(mp, flags, bp,
- clustidx, &dip)) {
- lastino = ino;
- continue;
- }
- /*
- * If we need to do an iget, cannot hold bp.
- * Drop it, until starting the next cluster.
- */
- if ((flags & BULKSTAT_FG_INLINE) && !dip) {
- if (bp)
- xfs_buf_relse(bp);
- bp = NULL;
- }
/*
* Get the inode and fill in a single buffer.
- * BULKSTAT_FG_QUICK uses dip to fill it in.
- * BULKSTAT_FG_IGET uses igets.
- * BULKSTAT_FG_INLINE uses dip if we have an
- * inline attr fork, else igets.
- * See: xfs_bulkstat_one & xfs_dm_bulkstat_one.
- * This is also used to count inodes/blks, etc
- * in xfs_qm_quotacheck.
*/
ubused = statstruct_size;
- error = formatter(mp, ino, ubufp,
- ubleft, private_data,
- bno, &ubused, dip, &fmterror);
+ error = formatter(mp, ino, ubufp, ubleft, bno,
+ &ubused, &fmterror);
if (fmterror == BULKSTAT_RV_NOTHING) {
if (error && error != ENOENT &&
error != EINVAL) {
@@ -779,7 +579,7 @@ xfs_bulkstat_single(
ino = (xfs_ino_t)*lastinop;
error = xfs_bulkstat_one(mp, ino, buffer, sizeof(xfs_bstat_t),
- NULL, 0, NULL, NULL, &res);
+ 0, NULL, &res);
if (error) {
/*
* Special case way failed, do it the "long" way
@@ -788,8 +588,7 @@ xfs_bulkstat_single(
(*lastinop)--;
count = 1;
if (xfs_bulkstat(mp, lastinop, &count, xfs_bulkstat_one,
- NULL, sizeof(xfs_bstat_t), buffer,
- BULKSTAT_FG_IGET, done))
+ sizeof(xfs_bstat_t), buffer, done))
return error;
if (count == 0 || (xfs_ino_t)*lastinop != ino)
return error == EFSCORRUPTED ?
diff --git a/fs/xfs/xfs_itable.h b/fs/xfs/xfs_itable.h
index 20792bf45946..fea03397a3ab 100644
--- a/fs/xfs/xfs_itable.h
+++ b/fs/xfs/xfs_itable.h
@@ -27,10 +27,8 @@ typedef int (*bulkstat_one_pf)(struct xfs_mount *mp,
xfs_ino_t ino,
void __user *buffer,
int ubsize,
- void *private_data,
xfs_daddr_t bno,
int *ubused,
- void *dip,
int *stat);
/*
@@ -41,13 +39,6 @@ typedef int (*bulkstat_one_pf)(struct xfs_mount *mp,
#define BULKSTAT_RV_GIVEUP 2
/*
- * Values for bulkstat flag argument.
- */
-#define BULKSTAT_FG_IGET 0x1 /* Go through the buffer cache */
-#define BULKSTAT_FG_QUICK 0x2 /* No iget, walk the dinode cluster */
-#define BULKSTAT_FG_INLINE 0x4 /* No iget if inline attrs */
-
-/*
* Return stat information in bulk (by-inode) for the filesystem.
*/
int /* error status */
@@ -56,10 +47,8 @@ xfs_bulkstat(
xfs_ino_t *lastino, /* last inode returned */
int *count, /* size of buffer/count returned */
bulkstat_one_pf formatter, /* func that'd fill a single buf */
- void *private_data, /* private data for formatter */
size_t statstruct_size,/* sizeof struct that we're filling */
char __user *ubuffer,/* buffer with inode stats */
- int flags, /* flag to control access method */
int *done); /* 1 if there are more stats to get */
int
@@ -84,7 +73,6 @@ xfs_bulkstat_one_int(
bulkstat_one_fmt_pf formatter,
xfs_daddr_t bno,
int *ubused,
- void *dibuff,
int *stat);
int
@@ -93,10 +81,8 @@ xfs_bulkstat_one(
xfs_ino_t ino,
void __user *buffer,
int ubsize,
- void *private_data,
xfs_daddr_t bno,
int *ubused,
- void *dibuff,
int *stat);
typedef int (*inumbers_fmt_pf)(
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.