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Diffstat (limited to 'fs/xfs/linux-2.6')
-rw-r--r--fs/xfs/linux-2.6/xfs_buf.c9
-rw-r--r--fs/xfs/linux-2.6/xfs_file.c10
-rw-r--r--fs/xfs/linux-2.6/xfs_quotaops.c1
-rw-r--r--fs/xfs/linux-2.6/xfs_super.c12
-rw-r--r--fs/xfs/linux-2.6/xfs_trace.h83
5 files changed, 82 insertions, 33 deletions
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index f01de3c55c43..649ade8ef598 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -37,6 +37,7 @@
#include "xfs_sb.h"
#include "xfs_inum.h"
+#include "xfs_log.h"
#include "xfs_ag.h"
#include "xfs_dmapi.h"
#include "xfs_mount.h"
@@ -850,6 +851,12 @@ xfs_buf_lock_value(
* Note that this in no way locks the underlying pages, so it is only
* useful for synchronizing concurrent use of buffer objects, not for
* synchronizing independent access to the underlying pages.
+ *
+ * If we come across a stale, pinned, locked buffer, we know that we
+ * are being asked to lock a buffer that has been reallocated. Because
+ * it is pinned, we know that the log has not been pushed to disk and
+ * hence it will still be locked. Rather than sleeping until someone
+ * else pushes the log, push it ourselves before trying to get the lock.
*/
void
xfs_buf_lock(
@@ -857,6 +864,8 @@ xfs_buf_lock(
{
trace_xfs_buf_lock(bp, _RET_IP_);
+ if (atomic_read(&bp->b_pin_count) && (bp->b_flags & XBF_STALE))
+ xfs_log_force(bp->b_mount, 0);
if (atomic_read(&bp->b_io_remaining))
blk_run_address_space(bp->b_target->bt_mapping);
down(&bp->b_sema);
diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c
index d8fb1b5d6cb5..257a56b127cf 100644
--- a/fs/xfs/linux-2.6/xfs_file.c
+++ b/fs/xfs/linux-2.6/xfs_file.c
@@ -100,10 +100,10 @@ xfs_iozero(
STATIC int
xfs_file_fsync(
struct file *file,
- struct dentry *dentry,
int datasync)
{
- struct xfs_inode *ip = XFS_I(dentry->d_inode);
+ struct inode *inode = file->f_mapping->host;
+ struct xfs_inode *ip = XFS_I(inode);
struct xfs_trans *tp;
int error = 0;
int log_flushed = 0;
@@ -140,8 +140,8 @@ xfs_file_fsync(
* might gets cleared when the inode gets written out via the AIL
* or xfs_iflush_cluster.
*/
- if (((dentry->d_inode->i_state & I_DIRTY_DATASYNC) ||
- ((dentry->d_inode->i_state & I_DIRTY_SYNC) && !datasync)) &&
+ if (((inode->i_state & I_DIRTY_DATASYNC) ||
+ ((inode->i_state & I_DIRTY_SYNC) && !datasync)) &&
ip->i_update_core) {
/*
* Kick off a transaction to log the inode core to get the
@@ -868,7 +868,7 @@ write_retry:
mutex_lock(&inode->i_mutex);
xfs_ilock(ip, iolock);
- error2 = -xfs_file_fsync(file, file->f_path.dentry,
+ error2 = -xfs_file_fsync(file,
(file->f_flags & __O_SYNC) ? 0 : 1);
if (!error)
error = error2;
diff --git a/fs/xfs/linux-2.6/xfs_quotaops.c b/fs/xfs/linux-2.6/xfs_quotaops.c
index e31bf21fe5d3..9ac8aea91529 100644
--- a/fs/xfs/linux-2.6/xfs_quotaops.c
+++ b/fs/xfs/linux-2.6/xfs_quotaops.c
@@ -19,6 +19,7 @@
#include "xfs_dmapi.h"
#include "xfs_sb.h"
#include "xfs_inum.h"
+#include "xfs_log.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
#include "xfs_quota.h"
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index f24dbe5efde3..f2d1718c9165 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -119,6 +119,8 @@ mempool_t *xfs_ioend_pool;
#define MNTOPT_DMAPI "dmapi" /* DMI enabled (DMAPI / XDSM) */
#define MNTOPT_XDSM "xdsm" /* DMI enabled (DMAPI / XDSM) */
#define MNTOPT_DMI "dmi" /* DMI enabled (DMAPI / XDSM) */
+#define MNTOPT_DELAYLOG "delaylog" /* Delayed loging enabled */
+#define MNTOPT_NODELAYLOG "nodelaylog" /* Delayed loging disabled */
/*
* Table driven mount option parser.
@@ -374,6 +376,13 @@ xfs_parseargs(
mp->m_flags |= XFS_MOUNT_DMAPI;
} else if (!strcmp(this_char, MNTOPT_DMI)) {
mp->m_flags |= XFS_MOUNT_DMAPI;
+ } else if (!strcmp(this_char, MNTOPT_DELAYLOG)) {
+ mp->m_flags |= XFS_MOUNT_DELAYLOG;
+ cmn_err(CE_WARN,
+ "Enabling EXPERIMENTAL delayed logging feature "
+ "- use at your own risk.\n");
+ } else if (!strcmp(this_char, MNTOPT_NODELAYLOG)) {
+ mp->m_flags &= ~XFS_MOUNT_DELAYLOG;
} else if (!strcmp(this_char, "ihashsize")) {
cmn_err(CE_WARN,
"XFS: ihashsize no longer used, option is deprecated.");
@@ -535,6 +544,7 @@ xfs_showargs(
{ XFS_MOUNT_FILESTREAMS, "," MNTOPT_FILESTREAM },
{ XFS_MOUNT_DMAPI, "," MNTOPT_DMAPI },
{ XFS_MOUNT_GRPID, "," MNTOPT_GRPID },
+ { XFS_MOUNT_DELAYLOG, "," MNTOPT_DELAYLOG },
{ 0, NULL }
};
static struct proc_xfs_info xfs_info_unset[] = {
@@ -1755,7 +1765,7 @@ xfs_init_zones(void)
* but it is much faster.
*/
xfs_buf_item_zone = kmem_zone_init((sizeof(xfs_buf_log_item_t) +
- (((XFS_MAX_BLOCKSIZE / XFS_BLI_CHUNK) /
+ (((XFS_MAX_BLOCKSIZE / XFS_BLF_CHUNK) /
NBWORD) * sizeof(int))), "xfs_buf_item");
if (!xfs_buf_item_zone)
goto out_destroy_trans_zone;
diff --git a/fs/xfs/linux-2.6/xfs_trace.h b/fs/xfs/linux-2.6/xfs_trace.h
index 8a319cfd2901..ff6bc797baf2 100644
--- a/fs/xfs/linux-2.6/xfs_trace.h
+++ b/fs/xfs/linux-2.6/xfs_trace.h
@@ -1059,83 +1059,112 @@ TRACE_EVENT(xfs_bunmap,
);
+#define XFS_BUSY_SYNC \
+ { 0, "async" }, \
+ { 1, "sync" }
+
TRACE_EVENT(xfs_alloc_busy,
- TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, xfs_agblock_t agbno,
- xfs_extlen_t len, int slot),
- TP_ARGS(mp, agno, agbno, len, slot),
+ TP_PROTO(struct xfs_trans *trans, xfs_agnumber_t agno,
+ xfs_agblock_t agbno, xfs_extlen_t len, int sync),
+ TP_ARGS(trans, agno, agbno, len, sync),
TP_STRUCT__entry(
__field(dev_t, dev)
+ __field(struct xfs_trans *, tp)
+ __field(int, tid)
__field(xfs_agnumber_t, agno)
__field(xfs_agblock_t, agbno)
__field(xfs_extlen_t, len)
- __field(int, slot)
+ __field(int, sync)
),
TP_fast_assign(
- __entry->dev = mp->m_super->s_dev;
+ __entry->dev = trans->t_mountp->m_super->s_dev;
+ __entry->tp = trans;
+ __entry->tid = trans->t_ticket->t_tid;
__entry->agno = agno;
__entry->agbno = agbno;
__entry->len = len;
- __entry->slot = slot;
+ __entry->sync = sync;
),
- TP_printk("dev %d:%d agno %u agbno %u len %u slot %d",
+ TP_printk("dev %d:%d trans 0x%p tid 0x%x agno %u agbno %u len %u %s",
MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->tp,
+ __entry->tid,
__entry->agno,
__entry->agbno,
__entry->len,
- __entry->slot)
+ __print_symbolic(__entry->sync, XFS_BUSY_SYNC))
);
-#define XFS_BUSY_STATES \
- { 0, "found" }, \
- { 1, "missing" }
-
TRACE_EVENT(xfs_alloc_unbusy,
TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno,
- int slot, int found),
- TP_ARGS(mp, agno, slot, found),
+ xfs_agblock_t agbno, xfs_extlen_t len),
+ TP_ARGS(mp, agno, agbno, len),
TP_STRUCT__entry(
__field(dev_t, dev)
__field(xfs_agnumber_t, agno)
- __field(int, slot)
- __field(int, found)
+ __field(xfs_agblock_t, agbno)
+ __field(xfs_extlen_t, len)
),
TP_fast_assign(
__entry->dev = mp->m_super->s_dev;
__entry->agno = agno;
- __entry->slot = slot;
- __entry->found = found;
+ __entry->agbno = agbno;
+ __entry->len = len;
),
- TP_printk("dev %d:%d agno %u slot %d %s",
+ TP_printk("dev %d:%d agno %u agbno %u len %u",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->agno,
- __entry->slot,
- __print_symbolic(__entry->found, XFS_BUSY_STATES))
+ __entry->agbno,
+ __entry->len)
);
+#define XFS_BUSY_STATES \
+ { 0, "missing" }, \
+ { 1, "found" }
+
TRACE_EVENT(xfs_alloc_busysearch,
- TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, xfs_agblock_t agbno,
- xfs_extlen_t len, xfs_lsn_t lsn),
- TP_ARGS(mp, agno, agbno, len, lsn),
+ TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno,
+ xfs_agblock_t agbno, xfs_extlen_t len, int found),
+ TP_ARGS(mp, agno, agbno, len, found),
TP_STRUCT__entry(
__field(dev_t, dev)
__field(xfs_agnumber_t, agno)
__field(xfs_agblock_t, agbno)
__field(xfs_extlen_t, len)
- __field(xfs_lsn_t, lsn)
+ __field(int, found)
),
TP_fast_assign(
__entry->dev = mp->m_super->s_dev;
__entry->agno = agno;
__entry->agbno = agbno;
__entry->len = len;
- __entry->lsn = lsn;
+ __entry->found = found;
),
- TP_printk("dev %d:%d agno %u agbno %u len %u force lsn 0x%llx",
+ TP_printk("dev %d:%d agno %u agbno %u len %u %s",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->agno,
__entry->agbno,
__entry->len,
+ __print_symbolic(__entry->found, XFS_BUSY_STATES))
+);
+
+TRACE_EVENT(xfs_trans_commit_lsn,
+ TP_PROTO(struct xfs_trans *trans),
+ TP_ARGS(trans),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(struct xfs_trans *, tp)
+ __field(xfs_lsn_t, lsn)
+ ),
+ TP_fast_assign(
+ __entry->dev = trans->t_mountp->m_super->s_dev;
+ __entry->tp = trans;
+ __entry->lsn = trans->t_commit_lsn;
+ ),
+ TP_printk("dev %d:%d trans 0x%p commit_lsn 0x%llx",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->tp,
__entry->lsn)
);
generated by cgit v1.2.3 (git 2.0.4) at 2024-09-13 14:59:17 +0000