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From: Dave Chinner <david@fromorbit.com>
To: xfs@oss.sgi.com
Subject: [PATCH 055/102] xfs: split in-core and on-disk inode log item fields
Date: Thu, 23 Aug 2012 15:02:13 +1000	[thread overview]
Message-ID: <1345698180-13612-56-git-send-email-david@fromorbit.com> (raw)
In-Reply-To: <1345698180-13612-1-git-send-email-david@fromorbit.com>

From: Christoph Hellwig <hch@infradead.org>

Upstream commit: f5d8d5c4bf29c9f7754d9cbe5e27c785106ba872

Add a new ili_fields member to the inode log item to isolate the in-memory
flags from the ones that actually go to the log.  This will allow tracking
timestamp-only updates for fdatasync and O_DSYNC in the next patch and
prepares for divorcing the on-disk log format from the in-memory log item
a little further down the road.

Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Mark Tinguely <tinguely@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
---
 fs/xfs/xfs_dfrag.c       |   24 ++++++--------
 fs/xfs/xfs_inode.c       |   69 ++++++++++++++++++--------------------
 fs/xfs/xfs_inode_item.c  |   83 ++++++++++++++++++++++++----------------------
 fs/xfs/xfs_inode_item.h  |    4 +--
 fs/xfs/xfs_trans_inode.c |    4 +--
 5 files changed, 92 insertions(+), 92 deletions(-)

diff --git a/fs/xfs/xfs_dfrag.c b/fs/xfs/xfs_dfrag.c
index 645387b..b2ecb56 100644
--- a/fs/xfs/xfs_dfrag.c
+++ b/fs/xfs/xfs_dfrag.c
@@ -206,7 +206,7 @@ xfs_swap_extents(
 	xfs_trans_t	*tp;
 	xfs_bstat_t	*sbp = &sxp->sx_stat;
 	xfs_ifork_t	*tempifp, *ifp, *tifp;
-	int		ilf_fields, tilf_fields;
+	int		src_log_flags, target_log_flags;
 	int		error = 0;
 	int		aforkblks = 0;
 	int		taforkblks = 0;
@@ -386,9 +386,8 @@ xfs_swap_extents(
 	tip->i_delayed_blks = ip->i_delayed_blks;
 	ip->i_delayed_blks = 0;
 
-	ilf_fields = XFS_ILOG_CORE;
-
-	switch(ip->i_d.di_format) {
+	src_log_flags = XFS_ILOG_CORE;
+	switch (ip->i_d.di_format) {
 	case XFS_DINODE_FMT_EXTENTS:
 		/* If the extents fit in the inode, fix the
 		 * pointer.  Otherwise it's already NULL or
@@ -398,16 +397,15 @@ xfs_swap_extents(
 			ifp->if_u1.if_extents =
 				ifp->if_u2.if_inline_ext;
 		}
-		ilf_fields |= XFS_ILOG_DEXT;
+		src_log_flags |= XFS_ILOG_DEXT;
 		break;
 	case XFS_DINODE_FMT_BTREE:
-		ilf_fields |= XFS_ILOG_DBROOT;
+		src_log_flags |= XFS_ILOG_DBROOT;
 		break;
 	}
 
-	tilf_fields = XFS_ILOG_CORE;
-
-	switch(tip->i_d.di_format) {
+	target_log_flags = XFS_ILOG_CORE;
+	switch (tip->i_d.di_format) {
 	case XFS_DINODE_FMT_EXTENTS:
 		/* If the extents fit in the inode, fix the
 		 * pointer.  Otherwise it's already NULL or
@@ -417,10 +415,10 @@ xfs_swap_extents(
 			tifp->if_u1.if_extents =
 				tifp->if_u2.if_inline_ext;
 		}
-		tilf_fields |= XFS_ILOG_DEXT;
+		target_log_flags |= XFS_ILOG_DEXT;
 		break;
 	case XFS_DINODE_FMT_BTREE:
-		tilf_fields |= XFS_ILOG_DBROOT;
+		target_log_flags |= XFS_ILOG_DBROOT;
 		break;
 	}
 
@@ -428,8 +426,8 @@ xfs_swap_extents(
 	xfs_trans_ijoin_ref(tp, ip, XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL);
 	xfs_trans_ijoin_ref(tp, tip, XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL);
 
-	xfs_trans_log_inode(tp, ip,  ilf_fields);
-	xfs_trans_log_inode(tp, tip, tilf_fields);
+	xfs_trans_log_inode(tp, ip,  src_log_flags);
+	xfs_trans_log_inode(tp, tip, target_log_flags);
 
 	/*
 	 * If this is a synchronous mount, make sure that the
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 3942560..4b278d6 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -2031,8 +2031,8 @@ retry:
 				continue;
 			}
 
-			iip->ili_last_fields = iip->ili_format.ilf_fields;
-			iip->ili_format.ilf_fields = 0;
+			iip->ili_last_fields = iip->ili_fields;
+			iip->ili_fields = 0;
 			iip->ili_logged = 1;
 			xfs_trans_ail_copy_lsn(mp->m_ail, &iip->ili_flush_lsn,
 						&iip->ili_item.li_lsn);
@@ -2534,7 +2534,7 @@ xfs_iflush_fork(
 	mp = ip->i_mount;
 	switch (XFS_IFORK_FORMAT(ip, whichfork)) {
 	case XFS_DINODE_FMT_LOCAL:
-		if ((iip->ili_format.ilf_fields & dataflag[whichfork]) &&
+		if ((iip->ili_fields & dataflag[whichfork]) &&
 		    (ifp->if_bytes > 0)) {
 			ASSERT(ifp->if_u1.if_data != NULL);
 			ASSERT(ifp->if_bytes <= XFS_IFORK_SIZE(ip, whichfork));
@@ -2544,8 +2544,8 @@ xfs_iflush_fork(
 
 	case XFS_DINODE_FMT_EXTENTS:
 		ASSERT((ifp->if_flags & XFS_IFEXTENTS) ||
-		       !(iip->ili_format.ilf_fields & extflag[whichfork]));
-		if ((iip->ili_format.ilf_fields & extflag[whichfork]) &&
+		       !(iip->ili_fields & extflag[whichfork]));
+		if ((iip->ili_fields & extflag[whichfork]) &&
 		    (ifp->if_bytes > 0)) {
 			ASSERT(xfs_iext_get_ext(ifp, 0));
 			ASSERT(XFS_IFORK_NEXTENTS(ip, whichfork) > 0);
@@ -2555,7 +2555,7 @@ xfs_iflush_fork(
 		break;
 
 	case XFS_DINODE_FMT_BTREE:
-		if ((iip->ili_format.ilf_fields & brootflag[whichfork]) &&
+		if ((iip->ili_fields & brootflag[whichfork]) &&
 		    (ifp->if_broot_bytes > 0)) {
 			ASSERT(ifp->if_broot != NULL);
 			ASSERT(ifp->if_broot_bytes <=
@@ -2568,14 +2568,14 @@ xfs_iflush_fork(
 		break;
 
 	case XFS_DINODE_FMT_DEV:
-		if (iip->ili_format.ilf_fields & XFS_ILOG_DEV) {
+		if (iip->ili_fields & XFS_ILOG_DEV) {
 			ASSERT(whichfork == XFS_DATA_FORK);
 			xfs_dinode_put_rdev(dip, ip->i_df.if_u2.if_rdev);
 		}
 		break;
 
 	case XFS_DINODE_FMT_UUID:
-		if (iip->ili_format.ilf_fields & XFS_ILOG_UUID) {
+		if (iip->ili_fields & XFS_ILOG_UUID) {
 			ASSERT(whichfork == XFS_DATA_FORK);
 			memcpy(XFS_DFORK_DPTR(dip),
 			       &ip->i_df.if_u2.if_uuid,
@@ -2809,7 +2809,7 @@ xfs_iflush(
 	 */
 	if (XFS_FORCED_SHUTDOWN(mp)) {
 		if (iip)
-			iip->ili_format.ilf_fields = 0;
+			iip->ili_fields = 0;
 		xfs_ifunlock(ip);
 		return XFS_ERROR(EIO);
 	}
@@ -2997,36 +2997,33 @@ xfs_iflush_int(
 	xfs_inobp_check(mp, bp);
 
 	/*
-	 * We've recorded everything logged in the inode, so we'd
-	 * like to clear the ilf_fields bits so we don't log and
-	 * flush things unnecessarily.  However, we can't stop
-	 * logging all this information until the data we've copied
-	 * into the disk buffer is written to disk.  If we did we might
-	 * overwrite the copy of the inode in the log with all the
-	 * data after re-logging only part of it, and in the face of
-	 * a crash we wouldn't have all the data we need to recover.
+	 * We've recorded everything logged in the inode, so we'd like to clear
+	 * the ili_fields bits so we don't log and flush things unnecessarily.
+	 * However, we can't stop logging all this information until the data
+	 * we've copied into the disk buffer is written to disk.  If we did we
+	 * might overwrite the copy of the inode in the log with all the data
+	 * after re-logging only part of it, and in the face of a crash we
+	 * wouldn't have all the data we need to recover.
 	 *
-	 * What we do is move the bits to the ili_last_fields field.
-	 * When logging the inode, these bits are moved back to the
-	 * ilf_fields field.  In the xfs_iflush_done() routine we
-	 * clear ili_last_fields, since we know that the information
-	 * those bits represent is permanently on disk.  As long as
-	 * the flush completes before the inode is logged again, then
-	 * both ilf_fields and ili_last_fields will be cleared.
+	 * What we do is move the bits to the ili_last_fields field.  When
+	 * logging the inode, these bits are moved back to the ili_fields field.
+	 * In the xfs_iflush_done() routine we clear ili_last_fields, since we
+	 * know that the information those bits represent is permanently on
+	 * disk.  As long as the flush completes before the inode is logged
+	 * again, then both ili_fields and ili_last_fields will be cleared.
 	 *
-	 * We can play with the ilf_fields bits here, because the inode
-	 * lock must be held exclusively in order to set bits there
-	 * and the flush lock protects the ili_last_fields bits.
-	 * Set ili_logged so the flush done
-	 * routine can tell whether or not to look in the AIL.
-	 * Also, store the current LSN of the inode so that we can tell
-	 * whether the item has moved in the AIL from xfs_iflush_done().
-	 * In order to read the lsn we need the AIL lock, because
-	 * it is a 64 bit value that cannot be read atomically.
+	 * We can play with the ili_fields bits here, because the inode lock
+	 * must be held exclusively in order to set bits there and the flush
+	 * lock protects the ili_last_fields bits.  Set ili_logged so the flush
+	 * done routine can tell whether or not to look in the AIL.  Also, store
+	 * the current LSN of the inode so that we can tell whether the item has
+	 * moved in the AIL from xfs_iflush_done().  In order to read the lsn we
+	 * need the AIL lock, because it is a 64 bit value that cannot be read
+	 * atomically.
 	 */
-	if (iip != NULL && iip->ili_format.ilf_fields != 0) {
-		iip->ili_last_fields = iip->ili_format.ilf_fields;
-		iip->ili_format.ilf_fields = 0;
+	if (iip != NULL && iip->ili_fields != 0) {
+		iip->ili_last_fields = iip->ili_fields;
+		iip->ili_fields = 0;
 		iip->ili_logged = 1;
 
 		xfs_trans_ail_copy_lsn(mp->m_ail, &iip->ili_flush_lsn,
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index d5ea2d8..45514c5 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -59,20 +59,20 @@ xfs_inode_item_size(
 
 	switch (ip->i_d.di_format) {
 	case XFS_DINODE_FMT_EXTENTS:
-		if ((iip->ili_format.ilf_fields & XFS_ILOG_DEXT) &&
+		if ((iip->ili_fields & XFS_ILOG_DEXT) &&
 		    ip->i_d.di_nextents > 0 &&
 		    ip->i_df.if_bytes > 0)
 			nvecs++;
 		break;
 
 	case XFS_DINODE_FMT_BTREE:
-		if ((iip->ili_format.ilf_fields & XFS_ILOG_DBROOT) &&
+		if ((iip->ili_fields & XFS_ILOG_DBROOT) &&
 		    ip->i_df.if_broot_bytes > 0)
 			nvecs++;
 		break;
 
 	case XFS_DINODE_FMT_LOCAL:
-		if ((iip->ili_format.ilf_fields & XFS_ILOG_DDATA) &&
+		if ((iip->ili_fields & XFS_ILOG_DDATA) &&
 		    ip->i_df.if_bytes > 0)
 			nvecs++;
 		break;
@@ -95,20 +95,20 @@ xfs_inode_item_size(
 	 */
 	switch (ip->i_d.di_aformat) {
 	case XFS_DINODE_FMT_EXTENTS:
-		if ((iip->ili_format.ilf_fields & XFS_ILOG_AEXT) &&
+		if ((iip->ili_fields & XFS_ILOG_AEXT) &&
 		    ip->i_d.di_anextents > 0 &&
 		    ip->i_afp->if_bytes > 0)
 			nvecs++;
 		break;
 
 	case XFS_DINODE_FMT_BTREE:
-		if ((iip->ili_format.ilf_fields & XFS_ILOG_ABROOT) &&
+		if ((iip->ili_fields & XFS_ILOG_ABROOT) &&
 		    ip->i_afp->if_broot_bytes > 0)
 			nvecs++;
 		break;
 
 	case XFS_DINODE_FMT_LOCAL:
-		if ((iip->ili_format.ilf_fields & XFS_ILOG_ADATA) &&
+		if ((iip->ili_fields & XFS_ILOG_ADATA) &&
 		    ip->i_afp->if_bytes > 0)
 			nvecs++;
 		break;
@@ -185,7 +185,6 @@ xfs_inode_item_format(
 	vecp->i_type = XLOG_REG_TYPE_ICORE;
 	vecp++;
 	nvecs++;
-	iip->ili_format.ilf_fields |= XFS_ILOG_CORE;
 
 	/*
 	 * If this is really an old format inode, then we need to
@@ -218,11 +217,11 @@ xfs_inode_item_format(
 
 	switch (ip->i_d.di_format) {
 	case XFS_DINODE_FMT_EXTENTS:
-		iip->ili_format.ilf_fields &=
+		iip->ili_fields &=
 			~(XFS_ILOG_DDATA | XFS_ILOG_DBROOT |
 			  XFS_ILOG_DEV | XFS_ILOG_UUID);
 
-		if ((iip->ili_format.ilf_fields & XFS_ILOG_DEXT) &&
+		if ((iip->ili_fields & XFS_ILOG_DEXT) &&
 		    ip->i_d.di_nextents > 0 &&
 		    ip->i_df.if_bytes > 0) {
 			ASSERT(ip->i_df.if_u1.if_extents != NULL);
@@ -251,16 +250,16 @@ xfs_inode_item_format(
 			vecp++;
 			nvecs++;
 		} else {
-			iip->ili_format.ilf_fields &= ~XFS_ILOG_DEXT;
+			iip->ili_fields &= ~XFS_ILOG_DEXT;
 		}
 		break;
 
 	case XFS_DINODE_FMT_BTREE:
-		iip->ili_format.ilf_fields &=
+		iip->ili_fields &=
 			~(XFS_ILOG_DDATA | XFS_ILOG_DEXT |
 			  XFS_ILOG_DEV | XFS_ILOG_UUID);
 
-		if ((iip->ili_format.ilf_fields & XFS_ILOG_DBROOT) &&
+		if ((iip->ili_fields & XFS_ILOG_DBROOT) &&
 		    ip->i_df.if_broot_bytes > 0) {
 			ASSERT(ip->i_df.if_broot != NULL);
 			vecp->i_addr = ip->i_df.if_broot;
@@ -270,7 +269,7 @@ xfs_inode_item_format(
 			nvecs++;
 			iip->ili_format.ilf_dsize = ip->i_df.if_broot_bytes;
 		} else {
-			ASSERT(!(iip->ili_format.ilf_fields &
+			ASSERT(!(iip->ili_fields &
 				 XFS_ILOG_DBROOT));
 #ifdef XFS_TRANS_DEBUG
 			if (iip->ili_root_size > 0) {
@@ -283,15 +282,15 @@ xfs_inode_item_format(
 				ASSERT(ip->i_df.if_broot_bytes == 0);
 			}
 #endif
-			iip->ili_format.ilf_fields &= ~XFS_ILOG_DBROOT;
+			iip->ili_fields &= ~XFS_ILOG_DBROOT;
 		}
 		break;
 
 	case XFS_DINODE_FMT_LOCAL:
-		iip->ili_format.ilf_fields &=
+		iip->ili_fields &=
 			~(XFS_ILOG_DEXT | XFS_ILOG_DBROOT |
 			  XFS_ILOG_DEV | XFS_ILOG_UUID);
-		if ((iip->ili_format.ilf_fields & XFS_ILOG_DDATA) &&
+		if ((iip->ili_fields & XFS_ILOG_DDATA) &&
 		    ip->i_df.if_bytes > 0) {
 			ASSERT(ip->i_df.if_u1.if_data != NULL);
 			ASSERT(ip->i_d.di_size > 0);
@@ -311,25 +310,25 @@ xfs_inode_item_format(
 			nvecs++;
 			iip->ili_format.ilf_dsize = (unsigned)data_bytes;
 		} else {
-			iip->ili_format.ilf_fields &= ~XFS_ILOG_DDATA;
+			iip->ili_fields &= ~XFS_ILOG_DDATA;
 		}
 		break;
 
 	case XFS_DINODE_FMT_DEV:
-		iip->ili_format.ilf_fields &=
+		iip->ili_fields &=
 			~(XFS_ILOG_DDATA | XFS_ILOG_DBROOT |
 			  XFS_ILOG_DEXT | XFS_ILOG_UUID);
-		if (iip->ili_format.ilf_fields & XFS_ILOG_DEV) {
+		if (iip->ili_fields & XFS_ILOG_DEV) {
 			iip->ili_format.ilf_u.ilfu_rdev =
 				ip->i_df.if_u2.if_rdev;
 		}
 		break;
 
 	case XFS_DINODE_FMT_UUID:
-		iip->ili_format.ilf_fields &=
+		iip->ili_fields &=
 			~(XFS_ILOG_DDATA | XFS_ILOG_DBROOT |
 			  XFS_ILOG_DEXT | XFS_ILOG_DEV);
-		if (iip->ili_format.ilf_fields & XFS_ILOG_UUID) {
+		if (iip->ili_fields & XFS_ILOG_UUID) {
 			iip->ili_format.ilf_u.ilfu_uuid =
 				ip->i_df.if_u2.if_uuid;
 		}
@@ -344,18 +343,17 @@ xfs_inode_item_format(
 	 * If there are no attributes associated with the file, then we're done.
 	 */
 	if (!XFS_IFORK_Q(ip)) {
-		iip->ili_format.ilf_size = nvecs;
-		iip->ili_format.ilf_fields &=
+		iip->ili_fields &=
 			~(XFS_ILOG_ADATA | XFS_ILOG_ABROOT | XFS_ILOG_AEXT);
-		return;
+		goto out;
 	}
 
 	switch (ip->i_d.di_aformat) {
 	case XFS_DINODE_FMT_EXTENTS:
-		iip->ili_format.ilf_fields &=
+		iip->ili_fields &=
 			~(XFS_ILOG_ADATA | XFS_ILOG_ABROOT);
 
-		if ((iip->ili_format.ilf_fields & XFS_ILOG_AEXT) &&
+		if ((iip->ili_fields & XFS_ILOG_AEXT) &&
 		    ip->i_d.di_anextents > 0 &&
 		    ip->i_afp->if_bytes > 0) {
 			ASSERT(ip->i_afp->if_bytes / sizeof(xfs_bmbt_rec_t) ==
@@ -378,15 +376,15 @@ xfs_inode_item_format(
 			vecp++;
 			nvecs++;
 		} else {
-			iip->ili_format.ilf_fields &= ~XFS_ILOG_AEXT;
+			iip->ili_fields &= ~XFS_ILOG_AEXT;
 		}
 		break;
 
 	case XFS_DINODE_FMT_BTREE:
-		iip->ili_format.ilf_fields &=
+		iip->ili_fields &=
 			~(XFS_ILOG_ADATA | XFS_ILOG_AEXT);
 
-		if ((iip->ili_format.ilf_fields & XFS_ILOG_ABROOT) &&
+		if ((iip->ili_fields & XFS_ILOG_ABROOT) &&
 		    ip->i_afp->if_broot_bytes > 0) {
 			ASSERT(ip->i_afp->if_broot != NULL);
 
@@ -397,15 +395,15 @@ xfs_inode_item_format(
 			nvecs++;
 			iip->ili_format.ilf_asize = ip->i_afp->if_broot_bytes;
 		} else {
-			iip->ili_format.ilf_fields &= ~XFS_ILOG_ABROOT;
+			iip->ili_fields &= ~XFS_ILOG_ABROOT;
 		}
 		break;
 
 	case XFS_DINODE_FMT_LOCAL:
-		iip->ili_format.ilf_fields &=
+		iip->ili_fields &=
 			~(XFS_ILOG_AEXT | XFS_ILOG_ABROOT);
 
-		if ((iip->ili_format.ilf_fields & XFS_ILOG_ADATA) &&
+		if ((iip->ili_fields & XFS_ILOG_ADATA) &&
 		    ip->i_afp->if_bytes > 0) {
 			ASSERT(ip->i_afp->if_u1.if_data != NULL);
 
@@ -424,7 +422,7 @@ xfs_inode_item_format(
 			nvecs++;
 			iip->ili_format.ilf_asize = (unsigned)data_bytes;
 		} else {
-			iip->ili_format.ilf_fields &= ~XFS_ILOG_ADATA;
+			iip->ili_fields &= ~XFS_ILOG_ADATA;
 		}
 		break;
 
@@ -433,6 +431,14 @@ xfs_inode_item_format(
 		break;
 	}
 
+out:
+	/*
+	 * Now update the log format that goes out to disk from the in-core
+	 * values.  We always write the inode core to make the arithmetic
+	 * games in recovery easier, which isn't a big deal as just about any
+	 * transaction would dirty it anyway.
+	 */
+	iip->ili_format.ilf_fields = XFS_ILOG_CORE | iip->ili_fields;
 	ASSERT(nvecs == lip->li_desc->lid_size);
 	iip->ili_format.ilf_size = nvecs;
 }
@@ -518,7 +524,7 @@ xfs_inode_item_trylock(
 
 #ifdef DEBUG
 	if (!XFS_FORCED_SHUTDOWN(ip->i_mount)) {
-		ASSERT(iip->ili_format.ilf_fields != 0);
+		ASSERT(iip->ili_fields != 0);
 		ASSERT(iip->ili_logged == 0);
 		ASSERT(lip->li_flags & XFS_LI_IN_AIL);
 	}
@@ -555,7 +561,7 @@ xfs_inode_item_unlock(
 	if (iip->ili_extents_buf != NULL) {
 		ASSERT(ip->i_d.di_format == XFS_DINODE_FMT_EXTENTS);
 		ASSERT(ip->i_d.di_nextents > 0);
-		ASSERT(iip->ili_format.ilf_fields & XFS_ILOG_DEXT);
+		ASSERT(iip->ili_fields & XFS_ILOG_DEXT);
 		ASSERT(ip->i_df.if_bytes > 0);
 		kmem_free(iip->ili_extents_buf);
 		iip->ili_extents_buf = NULL;
@@ -563,7 +569,7 @@ xfs_inode_item_unlock(
 	if (iip->ili_aextents_buf != NULL) {
 		ASSERT(ip->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS);
 		ASSERT(ip->i_d.di_anextents > 0);
-		ASSERT(iip->ili_format.ilf_fields & XFS_ILOG_AEXT);
+		ASSERT(iip->ili_fields & XFS_ILOG_AEXT);
 		ASSERT(ip->i_afp->if_bytes > 0);
 		kmem_free(iip->ili_aextents_buf);
 		iip->ili_aextents_buf = NULL;
@@ -680,8 +686,7 @@ xfs_inode_item_push(
 	 * lock without sleeping, then there must not have been
 	 * anyone in the process of flushing the inode.
 	 */
-	ASSERT(XFS_FORCED_SHUTDOWN(ip->i_mount) ||
-	       iip->ili_format.ilf_fields != 0);
+	ASSERT(XFS_FORCED_SHUTDOWN(ip->i_mount) || iip->ili_fields != 0);
 
 	/*
 	 * Push the inode to it's backing buffer. This will not remove the
@@ -904,7 +909,7 @@ xfs_iflush_abort(
 		 * Clear the inode logging fields so no more flushes are
 		 * attempted.
 		 */
-		iip->ili_format.ilf_fields = 0;
+		iip->ili_fields = 0;
 	}
 	/*
 	 * Release the inode's flush lock since we're done with it.
diff --git a/fs/xfs/xfs_inode_item.h b/fs/xfs/xfs_inode_item.h
index 25784b0..bc183d8 100644
--- a/fs/xfs/xfs_inode_item.h
+++ b/fs/xfs/xfs_inode_item.h
@@ -134,6 +134,7 @@ typedef struct xfs_inode_log_item {
 	unsigned short		ili_lock_flags;	   /* lock flags */
 	unsigned short		ili_logged;	   /* flushed logged data */
 	unsigned int		ili_last_fields;   /* fields when flushed */
+	unsigned int		ili_fields;	   /* fields to be logged */
 	struct xfs_bmbt_rec	*ili_extents_buf;  /* array of logged
 						      data exts */
 	struct xfs_bmbt_rec	*ili_aextents_buf; /* array of logged
@@ -148,8 +149,7 @@ typedef struct xfs_inode_log_item {
 
 static inline int xfs_inode_clean(xfs_inode_t *ip)
 {
-	return !ip->i_itemp ||
-		!(ip->i_itemp->ili_format.ilf_fields & XFS_ILOG_ALL);
+	return !ip->i_itemp || !(ip->i_itemp->ili_fields & XFS_ILOG_ALL);
 }
 
 extern void xfs_inode_item_init(struct xfs_inode *, struct xfs_mount *);
diff --git a/fs/xfs/xfs_trans_inode.c b/fs/xfs/xfs_trans_inode.c
index 47625a2..fc2e73e 100644
--- a/fs/xfs/xfs_trans_inode.c
+++ b/fs/xfs/xfs_trans_inode.c
@@ -154,12 +154,12 @@ xfs_trans_log_inode(
 	/*
 	 * 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 ilf_fields bits.
+	 * 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_format.ilf_fields |= flags;
+	ip->i_itemp->ili_fields |= flags;
 }
 
 #ifdef XFS_TRANS_DEBUG
-- 
1.7.10

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  parent reply	other threads:[~2012-08-23  5:04 UTC|newest]

Thread overview: 117+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-23  5:01 [RFC, PATCH 0/102]: xfs: 3.0.x stable kernel update Dave Chinner
2012-08-23  5:01 ` [PATCH 001/102] xfs: don't serialise adjacent concurrent direct IO appending writes Dave Chinner
2012-08-23  5:01 ` [PATCH 002/102] xfs: remove dead ENODEV handling in xfs_destroy_ioend Dave Chinner
2012-08-23  5:01 ` [PATCH 003/102] xfs: defer AIO/DIO completions Dave Chinner
2012-08-23  5:01 ` [PATCH 004/102] xfs: reduce ioend latency Dave Chinner
2012-08-23  5:01 ` [PATCH 005/102] xfs: wait for I/O completion when writing out pages in xfs_setattr_size Dave Chinner
2012-08-23  5:01 ` [PATCH 006/102] xfs: improve ioend error handling Dave Chinner
2012-08-23  5:01 ` [PATCH 007/102] xfs: Check the return value of xfs_buf_get() Dave Chinner
2012-08-23  5:01 ` [PATCH 008/102] xfs: Check the return value of xfs_trans_get_buf() Dave Chinner
2012-08-23  5:01 ` [PATCH 009/102] xfs: dont ignore error code from xfs_bmbt_update Dave Chinner
2012-08-23  5:01 ` [PATCH 010/102] xfs: fix possible overflow in xfs_ioc_trim() Dave Chinner
2012-08-23  5:01 ` [PATCH 011/102] xfs: XFS_TRANS_SWAPEXT is not a valid flag for Dave Chinner
2012-08-23  5:01 ` [PATCH 012/102] xfs: Don't allocate new buffers on every call to _xfs_buf_find Dave Chinner
2012-08-23  5:01 ` [PATCH 013/102] xfs: reduce the number of log forces from tail pushing Dave Chinner
2012-08-23  5:01 ` [PATCH 014/102] xfs: optimize fsync on directories Dave Chinner
2012-08-23  5:01 ` [PATCH 015/102] xfs: clean up buffer allocation Dave Chinner
2012-08-23  5:01 ` [PATCH 016/102] xfs: clean up xfs_ioerror_alert Dave Chinner
2012-08-23  5:01 ` [PATCH 017/102] xfs: use xfs_ioerror_alert in xfs_buf_iodone_callbacks Dave Chinner
2012-08-23  5:01 ` [PATCH 018/102] xfs: do not flush data workqueues in xfs_flush_buftarg Dave Chinner
2012-08-23  5:01 ` [PATCH 019/102] xfs: add AIL pushing tracepoints Dave Chinner
2012-08-23  5:01 ` [PATCH 020/102] xfs: warn if direct reclaim tries to writeback pages Dave Chinner
2012-08-27 18:17   ` Christoph Hellwig
2012-09-05 11:32     ` Mel Gorman
2012-09-13 20:12       ` Mark Tinguely
2012-09-14  9:45         ` Mel Gorman
2012-09-14 12:56           ` Mark Tinguely
2012-09-14 16:18             ` Mark Tinguely
2012-08-23  5:01 ` [PATCH 021/102] xfs: fix force shutdown handling in xfs_end_io Dave Chinner
2012-08-23  5:01 ` [PATCH 022/102] xfs: fix allocation length overflow in xfs_bmapi_write() Dave Chinner
2012-08-23  5:01 ` [PATCH 023/102] xfs: fix the logspace waiting algorithm Dave Chinner
2012-08-23  5:01 ` [PATCH 024/102] xfs: untangle SYNC_WAIT and SYNC_TRYLOCK meanings for xfs_qm_dqflush Dave Chinner
2012-08-23  5:01 ` [PATCH 025/102] xfs: make sure to really flush all dquots in xfs_qm_quotacheck Dave Chinner
2012-08-23  5:01 ` [PATCH 026/102] xfs: simplify xfs_qm_detach_gdquots Dave Chinner
2012-08-23  5:01 ` [PATCH 027/102] xfs: mark the xfssyncd workqueue as non-reentrant Dave Chinner
2012-08-23  5:01 ` [PATCH 028/102] xfs: make i_flags an unsigned long Dave Chinner
2012-08-23  5:01 ` [PATCH 029/102] xfs: remove the i_size field in struct xfs_inode Dave Chinner
2012-08-23  5:01 ` [PATCH 030/102] xfs: remove the i_new_size " Dave Chinner
2012-08-23  5:01 ` [PATCH 031/102] xfs: always return with the iolock held from Dave Chinner
2012-08-23  5:01 ` [PATCH 032/102] xfs: cleanup xfs_file_aio_write Dave Chinner
2012-08-23  5:01 ` [PATCH 033/102] xfs: pass KM_SLEEP flag to kmem_realloc() in Dave Chinner
2012-08-23  5:01 ` [PATCH 034/102] xfs: show uuid when mount fails due to duplicate uuid Dave Chinner
2012-08-23  5:01 ` [PATCH 035/102] xfs: xfs_trans_add_item() - don't assign in ASSERT() when compare is intended Dave Chinner
2012-08-23  5:01 ` [PATCH 036/102] xfs: split tail_lsn assignments from log space wakeups Dave Chinner
2012-08-23  5:01 ` [PATCH 037/102] xfs: do exact log space wakeups in xlog_ungrant_log_space Dave Chinner
2012-08-23  5:01 ` [PATCH 038/102] xfs: remove xfs_trans_unlocked_item Dave Chinner
2012-08-23  5:01 ` [PATCH 039/102] xfs: cleanup xfs_log_space_wake Dave Chinner
2012-08-23  5:01 ` [PATCH 040/102] xfs: remove log space waitqueues Dave Chinner
2012-08-23  5:01 ` [PATCH 041/102] xfs: add the xlog_grant_head structure Dave Chinner
2012-08-23  5:02 ` [PATCH 042/102] xfs: add xlog_grant_head_init Dave Chinner
2012-08-23  5:02 ` [PATCH 043/102] xfs: add xlog_grant_head_wake_all Dave Chinner
2012-08-23  5:02 ` [PATCH 044/102] xfs: share code for grant head waiting Dave Chinner
2012-08-23  5:02 ` [PATCH 045/102] xfs: share code for grant head wakeups Dave Chinner
2012-08-23  5:02 ` [PATCH 046/102] xfs: share code for grant head availability checks Dave Chinner
2012-08-23  5:02 ` [PATCH 047/102] xfs: split and cleanup xfs_log_reserve Dave Chinner
2012-08-23  5:02 ` [PATCH 048/102] xfs: only take the ILOCK in xfs_reclaim_inode() Dave Chinner
2012-08-23  5:02 ` [PATCH 049/102] xfs: use per-filesystem I/O completion workqueues Dave Chinner
2012-08-23  5:02 ` [PATCH 050/102] xfs: do not require an ioend for new EOF calculation Dave Chinner
2012-08-23  5:02 ` [PATCH 054/102] xfs: make xfs_inode_item_size idempotent Dave Chinner
2012-08-23  5:02 ` Dave Chinner [this message]
2012-08-23  5:02 ` [PATCH 056/102] xfs: reimplement fdatasync support Dave Chinner
2012-08-23  5:02 ` [PATCH 057/102] xfs: fallback to vmalloc for large buffers in xfs_attrmulti_attr_get Dave Chinner
2012-08-23  5:02 ` [PATCH 058/102] xfs: fallback to vmalloc for large buffers in xfs_getbmap Dave Chinner
2012-08-23  5:02 ` [PATCH 059/102] xfs: fix deadlock in xfs_rtfree_extent Dave Chinner
2012-08-23  5:02 ` [PATCH 060/102] xfs: Fix open flag handling in open_by_handle code Dave Chinner
2012-08-23  5:02 ` [PATCH 061/102] xfs: introduce an allocation workqueue Dave Chinner
2012-08-23  5:02 ` [PATCH 062/102] xfs: trace xfs_name strings correctly Dave Chinner
2012-08-23  5:02 ` [PATCH 063/102] xfs: Account log unmount transaction correctly Dave Chinner
2012-08-23  5:02 ` [PATCH 064/102] xfs: fix fstrim offset calculations Dave Chinner
2012-08-23  5:02 ` [PATCH 065/102] xfs: add lots of attribute trace points Dave Chinner
2012-08-23  5:02 ` [PATCH 066/102] xfs: don't fill statvfs with project quota for a directory Dave Chinner
2012-08-23  5:02 ` [PATCH 067/102] xfs: Ensure inode reclaim can run during quotacheck Dave Chinner
2012-08-23  5:02 ` [PATCH 068/102] xfs: avoid taking the ilock unnessecarily in xfs_qm_dqattach Dave Chinner
2012-08-23  5:02 ` [PATCH 069/102] xfs: reduce ilock hold times in xfs_file_aio_write_checks Dave Chinner
2012-08-23  5:02 ` [PATCH 070/102] xfs: reduce ilock hold times in xfs_setattr_size Dave Chinner
2012-08-23  5:02 ` [PATCH 071/102] xfs: push the ilock into xfs_zero_eof Dave Chinner
2012-08-23  5:02 ` [PATCH 072/102] xfs: use shared ilock mode for direct IO writes by default Dave Chinner
2012-08-23  5:02 ` [PATCH 073/102] xfs: punch all delalloc blocks beyond EOF on write failure Dave Chinner
2012-08-23  5:02 ` [PATCH 074/102] xfs: using GFP_NOFS for blkdev_issue_flush Dave Chinner
2012-08-23  5:02 ` [PATCH 075/102] xfs: page type check in writeback only checks last buffer Dave Chinner
2012-08-23  5:02 ` [PATCH 076/102] xfs: punch new delalloc blocks out of failed writes inside Dave Chinner
2012-08-23  5:02 ` [PATCH 077/102] xfs: prevent needless mount warning causing test failures Dave Chinner
2012-08-23  5:02 ` [PATCH 078/102] xfs: don't assert on delalloc regions beyond EOF Dave Chinner
2012-08-23  5:02 ` [PATCH 079/102] xfs: limit specualtive delalloc to maxioffset Dave Chinner
2012-08-23  5:02 ` [PATCH 080/102] xfs: Use preallocation for inodes with extsz hints Dave Chinner
2012-08-23  5:02 ` [PATCH 081/102] xfs: fix buffer lookup race on allocation failure Dave Chinner
2012-08-23  5:02 ` [PATCH 082/102] xfs: check for buffer errors before waiting Dave Chinner
2012-08-23  5:02 ` [PATCH 083/102] xfs: fix incorrect b_offset initialisation Dave Chinner
2012-08-23  5:02 ` [PATCH 084/102] xfs: use kmem_zone_zalloc for buffers Dave Chinner
2012-08-23  5:02 ` [PATCH 085/102] xfs: use iolock on XFS_IOC_ALLOCSP calls Dave Chinner
2012-08-23  5:02 ` [PATCH 086/102] xfs: Properly exclude IO type flags from buffer flags Dave Chinner
2012-08-23  5:02 ` [PATCH 087/102] xfs: flush outstanding buffers on log mount failure Dave Chinner
2012-08-23  5:02 ` [PATCH 088/102] xfs: protect xfs_sync_worker with s_umount semaphore Dave Chinner
2012-08-23  5:02 ` [PATCH 089/102] xfs: fix memory reclaim deadlock on agi buffer Dave Chinner
2012-08-23  5:02 ` [PATCH 090/102] xfs: add trace points for log forces Dave Chinner
2012-08-23  5:02 ` [PATCH 091/102] xfs: switch to proper __bitwise type for KM_... flags Dave Chinner
2012-08-23  5:02 ` [PATCH 092/102] xfs: xfs_vm_writepage clear iomap_valid when Dave Chinner
2012-08-23  5:02 ` [PATCH 093/102] xfs: fix debug_object WARN at xfs_alloc_vextent() Dave Chinner
2012-08-23  5:02 ` [PATCH 094/102] xfs: m_maxioffset is redundant Dave Chinner
2012-08-23  5:02 ` [PATCH 095/102] xfs: make largest supported offset less shouty Dave Chinner
2012-08-23  5:02 ` [PATCH 096/102] xfs: kill copy and paste segment checks in xfs_file_aio_read Dave Chinner
2012-08-23  5:02 ` [PATCH 097/102] xfs: fix allocbt cursor leak in xfs_alloc_ag_vextent_near Dave Chinner
2012-08-23  5:02 ` [PATCH 098/102] xfs: shutdown xfs_sync_worker before the log Dave Chinner
2012-08-23  5:02 ` [PATCH 099/102] xfs: really fix the cursor leak in xfs_alloc_ag_vextent_near Dave Chinner
2012-08-23  5:02 ` [PATCH 100/102] xfs: don't defer metadata allocation to the workqueue Dave Chinner
2012-08-23  5:02 ` [PATCH 101/102] xfs: prevent recursion in xfs_buf_iorequest Dave Chinner
2012-08-23  5:03 ` [PATCH 102/102] xfs: handle EOF correctly in xfs_vm_writepage Dave Chinner
2012-08-23 21:54 ` [RFC, PATCH 0/102]: xfs: 3.0.x stable kernel update Dave Chinner
2012-08-23 22:14   ` Ben Myers
2012-08-23 22:23   ` Matthias Schniedermeyer
2012-09-01 23:10 ` Christoph Hellwig
2012-09-03  6:04   ` Dave Chinner
2012-09-04 21:13     ` Ben Myers
2012-09-05  4:24       ` Dave Chinner
2012-09-13 18:32 ` Mark Tinguely
2012-09-18 13:59 ` Mark Tinguely
2012-09-18 23:50   ` Dave Chinner
2012-09-19 13:14     ` Mark Tinguely

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