1 files changed, 14 insertions, 5 deletions

diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 18c8f168b1..4087af7f3c 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -27,6 +27,7 @@
 #include "xfs_dquot_item.h"
 #include "xfs_dquot.h"
 #include "xfs_reflink.h"
+#include "xfs_health.h"
 
 #define XFS_ALLOC_ALIGN(mp, off) \
 	(((off) >> mp->m_allocsize_log) << mp->m_allocsize_log)
@@ -45,6 +46,7 @@ xfs_alert_fsblock_zero(
 		(unsigned long long)imap->br_startoff,
 		(unsigned long long)imap->br_blockcount,
 		imap->br_state);
+	xfs_bmap_mark_sick(ip, XFS_DATA_FORK);
 	return -EFSCORRUPTED;
 }
 
@@ -99,8 +101,10 @@ xfs_bmbt_to_iomap(
 	struct xfs_mount	*mp = ip->i_mount;
 	struct xfs_buftarg	*target = xfs_inode_buftarg(ip);
 
-	if (unlikely(!xfs_valid_startblock(ip, imap->br_startblock)))
+	if (unlikely(!xfs_valid_startblock(ip, imap->br_startblock))) {
+		xfs_bmap_mark_sick(ip, XFS_DATA_FORK);
 		return xfs_alert_fsblock_zero(ip, imap);
+	}
 
 	if (imap->br_startblock == HOLESTARTBLOCK) {
 		iomap->addr = IOMAP_NULL_ADDR;
@@ -325,8 +329,10 @@ xfs_iomap_write_direct(
 		goto out_unlock;
 	}
 
-	if (unlikely(!xfs_valid_startblock(ip, imap->br_startblock)))
+	if (unlikely(!xfs_valid_startblock(ip, imap->br_startblock))) {
+		xfs_bmap_mark_sick(ip, XFS_DATA_FORK);
 		error = xfs_alert_fsblock_zero(ip, imap);
+	}
 
 out_unlock:
 	*seq = xfs_iomap_inode_sequence(ip, 0);
@@ -639,8 +645,10 @@ xfs_iomap_write_unwritten(
 		if (error)
 			return error;
 
-		if (unlikely(!xfs_valid_startblock(ip, imap.br_startblock)))
+		if (unlikely(!xfs_valid_startblock(ip, imap.br_startblock))) {
+			xfs_bmap_mark_sick(ip, XFS_DATA_FORK);
 			return xfs_alert_fsblock_zero(ip, &imap);
+		}
 
 		if ((numblks_fsb = imap.br_blockcount) == 0) {
 			/*
@@ -986,6 +994,7 @@ xfs_buffered_write_iomap_begin(
 
 	if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(&ip->i_df)) ||
 	    XFS_TEST_ERROR(false, mp, XFS_ERRTAG_BMAPIFORMAT)) {
+		xfs_bmap_mark_sick(ip, XFS_DATA_FORK);
 		error = -EFSCORRUPTED;
 		goto out_unlock;
 	}
@@ -1323,7 +1332,7 @@ xfs_seek_iomap_begin(
 	if (cow_fsb != NULLFILEOFF && cow_fsb <= offset_fsb) {
 		if (data_fsb < cow_fsb + cmap.br_blockcount)
 			end_fsb = min(end_fsb, data_fsb);
-		xfs_trim_extent(&cmap, offset_fsb, end_fsb);
+		xfs_trim_extent(&cmap, offset_fsb, end_fsb - offset_fsb);
 		seq = xfs_iomap_inode_sequence(ip, IOMAP_F_SHARED);
 		error = xfs_bmbt_to_iomap(ip, iomap, &cmap, flags,
 				IOMAP_F_SHARED, seq);
@@ -1348,7 +1357,7 @@ xfs_seek_iomap_begin(
 	imap.br_state = XFS_EXT_NORM;
 done:
 	seq = xfs_iomap_inode_sequence(ip, 0);
-	xfs_trim_extent(&imap, offset_fsb, end_fsb);
+	xfs_trim_extent(&imap, offset_fsb, end_fsb - offset_fsb);
 	error = xfs_bmbt_to_iomap(ip, iomap, &imap, flags, 0, seq);
 out_unlock:
 	xfs_iunlock(ip, lockmode);