xfs_refcount_btree.o \
xfs_sb.o \
xfs_symlink_remote.o \
+ xfs_trans_inode.o \
xfs_trans_resv.o \
xfs_types.o \
)
xfs_rmap_item.o \
xfs_log_recover.o \
xfs_trans_ail.o \
- xfs_trans_buf.o \
- xfs_trans_inode.o
+ xfs_trans_buf.o
# optional features
xfs-$(CONFIG_XFS_QUOTA) += xfs_dquot.o \
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2000,2005 Silicon Graphics, Inc.
+ * All Rights Reserved.
+ */
+#include "xfs.h"
+#include "xfs_fs.h"
+#include "xfs_shared.h"
+#include "xfs_format.h"
+#include "xfs_log_format.h"
+#include "xfs_inode.h"
+#include "xfs_trans.h"
+#include "xfs_trans_priv.h"
+#include "xfs_inode_item.h"
+
+#include <linux/iversion.h>
+
+/*
+ * Add a locked inode to the transaction.
+ *
+ * The inode must be locked, and it cannot be associated with any transaction.
+ * If lock_flags is non-zero the inode will be unlocked on transaction commit.
+ */
+void
+xfs_trans_ijoin(
+ struct xfs_trans *tp,
+ struct xfs_inode *ip,
+ uint lock_flags)
+{
+ xfs_inode_log_item_t *iip;
+
+ ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
+ if (ip->i_itemp == NULL)
+ xfs_inode_item_init(ip, ip->i_mount);
+ iip = ip->i_itemp;
+
+ ASSERT(iip->ili_lock_flags == 0);
+ iip->ili_lock_flags = lock_flags;
+
+ /*
+ * Get a log_item_desc to point at the new item.
+ */
+ xfs_trans_add_item(tp, &iip->ili_item);
+}
+
+/*
+ * Transactional inode timestamp update. Requires the inode to be locked and
+ * joined to the transaction supplied. Relies on the transaction subsystem to
+ * track dirty state and update/writeback the inode accordingly.
+ */
+void
+xfs_trans_ichgtime(
+ struct xfs_trans *tp,
+ struct xfs_inode *ip,
+ int flags)
+{
+ struct inode *inode = VFS_I(ip);
+ struct timespec64 tv;
+
+ ASSERT(tp);
+ ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
+
+ tv = current_time(inode);
+
+ if (flags & XFS_ICHGTIME_MOD)
+ inode->i_mtime = tv;
+ if (flags & XFS_ICHGTIME_CHG)
+ inode->i_ctime = tv;
+}
+
+/*
+ * This is called to mark the fields indicated in fieldmask as needing
+ * to be logged when the transaction is committed. The inode must
+ * already be associated with the given transaction.
+ *
+ * The values for fieldmask are defined in xfs_inode_item.h. We always
+ * log all of the core inode if any of it has changed, and we always log
+ * all of the inline data/extents/b-tree root if any of them has changed.
+ */
+void
+xfs_trans_log_inode(
+ xfs_trans_t *tp,
+ xfs_inode_t *ip,
+ uint flags)
+{
+ struct inode *inode = VFS_I(ip);
+
+ ASSERT(ip->i_itemp != NULL);
+ ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
+
+ /*
+ * Don't bother with i_lock for the I_DIRTY_TIME check here, as races
+ * don't matter - we either will need an extra transaction in 24 hours
+ * to log the timestamps, or will clear already cleared fields in the
+ * worst case.
+ */
+ if (inode->i_state & (I_DIRTY_TIME | I_DIRTY_TIME_EXPIRED)) {
+ spin_lock(&inode->i_lock);
+ inode->i_state &= ~(I_DIRTY_TIME | I_DIRTY_TIME_EXPIRED);
+ spin_unlock(&inode->i_lock);
+ }
+
+ /*
+ * Record the specific change for fdatasync optimisation. This
+ * allows fdatasync to skip log forces for inodes that are only
+ * timestamp dirty. We do this before the change count so that
+ * the core being logged in this case does not impact on fdatasync
+ * behaviour.
+ */
+ ip->i_itemp->ili_fsync_fields |= flags;
+
+ /*
+ * First time we log the inode in a transaction, bump the inode change
+ * counter if it is configured for this to occur. While we have the
+ * inode locked exclusively for metadata modification, we can usually
+ * avoid setting XFS_ILOG_CORE if no one has queried the value since
+ * the last time it was incremented. If we have XFS_ILOG_CORE already
+ * set however, then go ahead and bump the i_version counter
+ * unconditionally.
+ */
+ if (!test_and_set_bit(XFS_LI_DIRTY, &ip->i_itemp->ili_item.li_flags) &&
+ IS_I_VERSION(VFS_I(ip))) {
+ if (inode_maybe_inc_iversion(VFS_I(ip), flags & XFS_ILOG_CORE))
+ flags |= XFS_ILOG_CORE;
+ }
+
+ tp->t_flags |= XFS_TRANS_DIRTY;
+
+ /*
+ * Always OR in the bits from the ili_last_fields field.
+ * This is to coordinate with the xfs_iflush() and xfs_iflush_done()
+ * routines in the eventual clearing of the ili_fields bits.
+ * See the big comment in xfs_iflush() for an explanation of
+ * this coordination mechanism.
+ */
+ flags |= ip->i_itemp->ili_last_fields;
+ ip->i_itemp->ili_fields |= flags;
+}
+
+int
+xfs_trans_roll_inode(
+ struct xfs_trans **tpp,
+ struct xfs_inode *ip)
+{
+ int error;
+
+ xfs_trans_log_inode(*tpp, ip, XFS_ILOG_CORE);
+ error = xfs_trans_roll(tpp);
+ if (!error)
+ xfs_trans_ijoin(*tpp, ip, 0);
+ return error;
+}
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (c) 2000,2005 Silicon Graphics, Inc.
- * All Rights Reserved.
- */
-#include "xfs.h"
-#include "xfs_fs.h"
-#include "xfs_shared.h"
-#include "xfs_format.h"
-#include "xfs_log_format.h"
-#include "xfs_inode.h"
-#include "xfs_trans.h"
-#include "xfs_trans_priv.h"
-#include "xfs_inode_item.h"
-
-#include <linux/iversion.h>
-
-/*
- * Add a locked inode to the transaction.
- *
- * The inode must be locked, and it cannot be associated with any transaction.
- * If lock_flags is non-zero the inode will be unlocked on transaction commit.
- */
-void
-xfs_trans_ijoin(
- struct xfs_trans *tp,
- struct xfs_inode *ip,
- uint lock_flags)
-{
- xfs_inode_log_item_t *iip;
-
- ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
- if (ip->i_itemp == NULL)
- xfs_inode_item_init(ip, ip->i_mount);
- iip = ip->i_itemp;
-
- ASSERT(iip->ili_lock_flags == 0);
- iip->ili_lock_flags = lock_flags;
-
- /*
- * Get a log_item_desc to point at the new item.
- */
- xfs_trans_add_item(tp, &iip->ili_item);
-}
-
-/*
- * Transactional inode timestamp update. Requires the inode to be locked and
- * joined to the transaction supplied. Relies on the transaction subsystem to
- * track dirty state and update/writeback the inode accordingly.
- */
-void
-xfs_trans_ichgtime(
- struct xfs_trans *tp,
- struct xfs_inode *ip,
- int flags)
-{
- struct inode *inode = VFS_I(ip);
- struct timespec64 tv;
-
- ASSERT(tp);
- ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
-
- tv = current_time(inode);
-
- if (flags & XFS_ICHGTIME_MOD)
- inode->i_mtime = tv;
- if (flags & XFS_ICHGTIME_CHG)
- inode->i_ctime = tv;
-}
-
-/*
- * This is called to mark the fields indicated in fieldmask as needing
- * to be logged when the transaction is committed. The inode must
- * already be associated with the given transaction.
- *
- * The values for fieldmask are defined in xfs_inode_item.h. We always
- * log all of the core inode if any of it has changed, and we always log
- * all of the inline data/extents/b-tree root if any of them has changed.
- */
-void
-xfs_trans_log_inode(
- xfs_trans_t *tp,
- xfs_inode_t *ip,
- uint flags)
-{
- struct inode *inode = VFS_I(ip);
-
- ASSERT(ip->i_itemp != NULL);
- ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
-
- /*
- * Don't bother with i_lock for the I_DIRTY_TIME check here, as races
- * don't matter - we either will need an extra transaction in 24 hours
- * to log the timestamps, or will clear already cleared fields in the
- * worst case.
- */
- if (inode->i_state & (I_DIRTY_TIME | I_DIRTY_TIME_EXPIRED)) {
- spin_lock(&inode->i_lock);
- inode->i_state &= ~(I_DIRTY_TIME | I_DIRTY_TIME_EXPIRED);
- spin_unlock(&inode->i_lock);
- }
-
- /*
- * Record the specific change for fdatasync optimisation. This
- * allows fdatasync to skip log forces for inodes that are only
- * timestamp dirty. We do this before the change count so that
- * the core being logged in this case does not impact on fdatasync
- * behaviour.
- */
- ip->i_itemp->ili_fsync_fields |= flags;
-
- /*
- * First time we log the inode in a transaction, bump the inode change
- * counter if it is configured for this to occur. While we have the
- * inode locked exclusively for metadata modification, we can usually
- * avoid setting XFS_ILOG_CORE if no one has queried the value since
- * the last time it was incremented. If we have XFS_ILOG_CORE already
- * set however, then go ahead and bump the i_version counter
- * unconditionally.
- */
- if (!test_and_set_bit(XFS_LI_DIRTY, &ip->i_itemp->ili_item.li_flags) &&
- IS_I_VERSION(VFS_I(ip))) {
- if (inode_maybe_inc_iversion(VFS_I(ip), flags & XFS_ILOG_CORE))
- flags |= XFS_ILOG_CORE;
- }
-
- tp->t_flags |= XFS_TRANS_DIRTY;
-
- /*
- * Always OR in the bits from the ili_last_fields field.
- * This is to coordinate with the xfs_iflush() and xfs_iflush_done()
- * routines in the eventual clearing of the ili_fields bits.
- * See the big comment in xfs_iflush() for an explanation of
- * this coordination mechanism.
- */
- flags |= ip->i_itemp->ili_last_fields;
- ip->i_itemp->ili_fields |= flags;
-}
-
-int
-xfs_trans_roll_inode(
- struct xfs_trans **tpp,
- struct xfs_inode *ip)
-{
- int error;
-
- xfs_trans_log_inode(*tpp, ip, XFS_ILOG_CORE);
- error = xfs_trans_roll(tpp);
- if (!error)
- xfs_trans_ijoin(*tpp, ip, 0);
- return error;
-}
projects / linux-2.6-block.git / commitdiff