Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
[SUNLANCE]: fix compilation on sparc-UP
[SPARC]: Defer clock_probe to fs_initcall()
[SPARC64]: Fix typo in pgprot_noncached().
[SPARC64]: Fix quad-float multiply emulation.
diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c
index 923bb29..8657c73 100644
--- a/arch/i386/kernel/process.c
+++ b/arch/i386/kernel/process.c
@@ -690,8 +690,8 @@
/*
* Now maybe handle debug registers and/or IO bitmaps
*/
- if (unlikely((task_thread_info(next_p)->flags & _TIF_WORK_CTXSW))
- || test_tsk_thread_flag(prev_p, TIF_IO_BITMAP))
+ if (unlikely((task_thread_info(next_p)->flags & _TIF_WORK_CTXSW)
+ || test_tsk_thread_flag(prev_p, TIF_IO_BITMAP)))
__switch_to_xtra(next_p, tss);
disable_tsc(prev_p, next_p);
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index f712e4c..7cf3eb0 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -776,7 +776,7 @@
* not available so we don't need to recheck that.
*/
capacity = idedisk_capacity(drive);
- barrier = ide_id_has_flush_cache(id) &&
+ barrier = ide_id_has_flush_cache(id) && !drive->noflush &&
(drive->addressing == 0 || capacity <= (1ULL << 28) ||
ide_id_has_flush_cache_ext(id));
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index 98918fb..7c3a13e 100644
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -750,7 +750,7 @@
goto bug_dma_off;
printk(", DMA");
} else if (id->field_valid & 1) {
- printk(", BUG");
+ goto bug_dma_off;
}
return;
bug_dma_off:
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 05fbd92..defd4b4 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -1539,7 +1539,7 @@
const char *hd_words[] = {
"none", "noprobe", "nowerr", "cdrom", "serialize",
"autotune", "noautotune", "minus8", "swapdata", "bswap",
- "minus11", "remap", "remap63", "scsi", NULL };
+ "noflush", "remap", "remap63", "scsi", NULL };
unit = s[2] - 'a';
hw = unit / MAX_DRIVES;
unit = unit % MAX_DRIVES;
@@ -1578,6 +1578,9 @@
case -10: /* "bswap" */
drive->bswap = 1;
goto done;
+ case -11: /* noflush */
+ drive->noflush = 1;
+ goto done;
case -12: /* "remap" */
drive->remap_0_to_1 = 1;
goto done;
diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c
index 3cb0442..e9bad18 100644
--- a/drivers/ide/pci/it821x.c
+++ b/drivers/ide/pci/it821x.c
@@ -498,9 +498,14 @@
{
u8 speed = ide_dma_speed(drive, it821x_ratemask(drive));
- config_it821x_chipset_for_pio(drive, !speed);
- it821x_tune_chipset(drive, speed);
- return ide_dma_enable(drive);
+ if (speed) {
+ config_it821x_chipset_for_pio(drive, 0);
+ it821x_tune_chipset(drive, speed);
+
+ return ide_dma_enable(drive);
+ }
+
+ return 0;
}
/**
diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c
index a89c411..32293f4 100644
--- a/drivers/scsi/scsi_ioctl.c
+++ b/drivers/scsi/scsi_ioctl.c
@@ -110,11 +110,8 @@
sshdr.asc, sshdr.ascq);
break;
case NOT_READY: /* This happens if there is no disc in drive */
- if (sdev->removable && (cmd[0] != TEST_UNIT_READY)) {
- printk(KERN_INFO "Device not ready. Make sure"
- " there is a disc in the drive.\n");
+ if (sdev->removable)
break;
- }
case UNIT_ATTENTION:
if (sdev->removable) {
sdev->changed = 1;
diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h
index ceda3a2..7858703 100644
--- a/fs/xfs/linux-2.6/xfs_buf.h
+++ b/fs/xfs/linux-2.6/xfs_buf.h
@@ -246,8 +246,8 @@
#define BUF_BUSY XBF_DONT_BLOCK
#define XFS_BUF_BFLAGS(bp) ((bp)->b_flags)
-#define XFS_BUF_ZEROFLAGS(bp) \
- ((bp)->b_flags &= ~(XBF_READ|XBF_WRITE|XBF_ASYNC|XBF_DELWRI))
+#define XFS_BUF_ZEROFLAGS(bp) ((bp)->b_flags &= \
+ ~(XBF_READ|XBF_WRITE|XBF_ASYNC|XBF_DELWRI|XBF_ORDERED))
#define XFS_BUF_STALE(bp) ((bp)->b_flags |= XFS_B_STALE)
#define XFS_BUF_UNSTALE(bp) ((bp)->b_flags &= ~XFS_B_STALE)
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 9bdef9d..4754f34 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -314,6 +314,13 @@
return;
}
+ if (xfs_readonly_buftarg(mp->m_ddev_targp)) {
+ xfs_fs_cmn_err(CE_NOTE, mp,
+ "Disabling barriers, underlying device is readonly");
+ mp->m_flags &= ~XFS_MOUNT_BARRIER;
+ return;
+ }
+
error = xfs_barrier_test(mp);
if (error) {
xfs_fs_cmn_err(CE_NOTE, mp,
diff --git a/fs/xfs/quota/xfs_qm_bhv.c b/fs/xfs/quota/xfs_qm_bhv.c
index e95e99f..f137856 100644
--- a/fs/xfs/quota/xfs_qm_bhv.c
+++ b/fs/xfs/quota/xfs_qm_bhv.c
@@ -217,17 +217,24 @@
return 0;
dp = &dqp->q_core;
- limit = dp->d_blk_softlimit ? dp->d_blk_softlimit : dp->d_blk_hardlimit;
+ limit = dp->d_blk_softlimit ?
+ be64_to_cpu(dp->d_blk_softlimit) :
+ be64_to_cpu(dp->d_blk_hardlimit);
if (limit && statp->f_blocks > limit) {
statp->f_blocks = limit;
- statp->f_bfree = (statp->f_blocks > dp->d_bcount) ?
- (statp->f_blocks - dp->d_bcount) : 0;
+ statp->f_bfree =
+ (statp->f_blocks > be64_to_cpu(dp->d_bcount)) ?
+ (statp->f_blocks - be64_to_cpu(dp->d_bcount)) : 0;
}
- limit = dp->d_ino_softlimit ? dp->d_ino_softlimit : dp->d_ino_hardlimit;
+
+ limit = dp->d_ino_softlimit ?
+ be64_to_cpu(dp->d_ino_softlimit) :
+ be64_to_cpu(dp->d_ino_hardlimit);
if (limit && statp->f_files > limit) {
statp->f_files = limit;
- statp->f_ffree = (statp->f_files > dp->d_icount) ?
- (statp->f_ffree - dp->d_icount) : 0;
+ statp->f_ffree =
+ (statp->f_files > be64_to_cpu(dp->d_icount)) ?
+ (statp->f_ffree - be64_to_cpu(dp->d_icount)) : 0;
}
xfs_qm_dqput(dqp);
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 86c1bf0..1f8ecff 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -334,10 +334,9 @@
#if !defined(__KERNEL__)
ni = 0;
#elif defined(DEBUG)
- ni = (imap_flags & XFS_IMAP_BULKSTAT) ? 0 :
- (BBTOB(imap.im_len) >> mp->m_sb.sb_inodelog);
+ ni = BBTOB(imap.im_len) >> mp->m_sb.sb_inodelog;
#else /* usual case */
- ni = (imap_flags & XFS_IMAP_BULKSTAT) ? 0 : 1;
+ ni = 1;
#endif
for (i = 0; i < ni; i++) {
@@ -348,11 +347,15 @@
(i << mp->m_sb.sb_inodelog));
di_ok = INT_GET(dip->di_core.di_magic, ARCH_CONVERT) == XFS_DINODE_MAGIC &&
XFS_DINODE_GOOD_VERSION(INT_GET(dip->di_core.di_version, ARCH_CONVERT));
- if (unlikely(XFS_TEST_ERROR(!di_ok, mp, XFS_ERRTAG_ITOBP_INOTOBP,
- XFS_RANDOM_ITOBP_INOTOBP))) {
+ if (unlikely(XFS_TEST_ERROR(!di_ok, mp,
+ XFS_ERRTAG_ITOBP_INOTOBP,
+ XFS_RANDOM_ITOBP_INOTOBP))) {
+ if (imap_flags & XFS_IMAP_BULKSTAT) {
+ xfs_trans_brelse(tp, bp);
+ return XFS_ERROR(EINVAL);
+ }
#ifdef DEBUG
- if (!(imap_flags & XFS_IMAP_BULKSTAT))
- cmn_err(CE_ALERT,
+ cmn_err(CE_ALERT,
"Device %s - bad inode magic/vsn "
"daddr %lld #%d (magic=%x)",
XFS_BUFTARG_NAME(mp->m_ddev_targp),
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index e730328..21ac1a6 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -1413,7 +1413,7 @@
ops = iclog->ic_header.h_num_logops;
INT_SET(iclog->ic_header.h_num_logops, ARCH_CONVERT, ops);
- bp = iclog->ic_bp;
+ bp = iclog->ic_bp;
ASSERT(XFS_BUF_FSPRIVATE2(bp, unsigned long) == (unsigned long)1);
XFS_BUF_SET_FSPRIVATE2(bp, (unsigned long)2);
XFS_BUF_SET_ADDR(bp, BLOCK_LSN(INT_GET(iclog->ic_header.h_lsn, ARCH_CONVERT)));
@@ -1430,15 +1430,14 @@
}
XFS_BUF_SET_PTR(bp, (xfs_caddr_t) &(iclog->ic_header), count);
XFS_BUF_SET_FSPRIVATE(bp, iclog); /* save for later */
+ XFS_BUF_ZEROFLAGS(bp);
XFS_BUF_BUSY(bp);
XFS_BUF_ASYNC(bp);
/*
* Do an ordered write for the log block.
- *
- * It may not be needed to flush the first split block in the log wrap
- * case, but do it anyways to be safe -AK
+ * Its unnecessary to flush the first split block in the log wrap case.
*/
- if (log->l_mp->m_flags & XFS_MOUNT_BARRIER)
+ if (!split && (log->l_mp->m_flags & XFS_MOUNT_BARRIER))
XFS_BUF_ORDERED(bp);
ASSERT(XFS_BUF_ADDR(bp) <= log->l_logBBsize-1);
@@ -1460,7 +1459,7 @@
return error;
}
if (split) {
- bp = iclog->ic_log->l_xbuf;
+ bp = iclog->ic_log->l_xbuf;
ASSERT(XFS_BUF_FSPRIVATE2(bp, unsigned long) ==
(unsigned long)1);
XFS_BUF_SET_FSPRIVATE2(bp, (unsigned long)2);
@@ -1468,6 +1467,7 @@
XFS_BUF_SET_PTR(bp, (xfs_caddr_t)((__psint_t)&(iclog->ic_header)+
(__psint_t)count), split);
XFS_BUF_SET_FSPRIVATE(bp, iclog);
+ XFS_BUF_ZEROFLAGS(bp);
XFS_BUF_BUSY(bp);
XFS_BUF_ASYNC(bp);
if (log->l_mp->m_flags & XFS_MOUNT_BARRIER)
diff --git a/fs/xfs/xfs_vfsops.c b/fs/xfs/xfs_vfsops.c
index 6c96391..b427d22 100644
--- a/fs/xfs/xfs_vfsops.c
+++ b/fs/xfs/xfs_vfsops.c
@@ -515,7 +515,7 @@
if (error)
goto error2;
- if ((mp->m_flags & XFS_MOUNT_BARRIER) && !(vfsp->vfs_flag & VFS_RDONLY))
+ if (mp->m_flags & XFS_MOUNT_BARRIER)
xfs_mountfs_check_barriers(mp);
error = XFS_IOINIT(vfsp, args, flags);
diff --git a/include/linux/ide.h b/include/linux/ide.h
index dc7abef..9962045 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -571,6 +571,7 @@
u8 waiting_for_dma; /* dma currently in progress */
u8 unmask; /* okay to unmask other irqs */
u8 bswap; /* byte swap data */
+ u8 noflush; /* don't attempt flushes */
u8 dsc_overlap; /* DSC overlap */
u8 nice1; /* give potential excess bandwidth */