hulk inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I9VTE3 CVE: NA
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We only need bunmap align in datafork for forcealign, so fix it add extra datafork check.
Signed-off-by: Long Li leo.lilong@huawei.com --- fs/xfs/libxfs/xfs_bmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index 9e6a609450fe..1323259192d6 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -5297,7 +5297,7 @@ __xfs_bunmapi( isrt = (whichfork == XFS_DATA_FORK) && XFS_IS_REALTIME_INODE(ip); end = start + len; if (xfs_inode_forcealign(ip) && ip->i_d.di_extsize > 1 - && S_ISREG(VFS_I(ip)->i_mode)) { + && S_ISREG(VFS_I(ip)->i_mode) && whichfork == XFS_DATA_FORK) { start = roundup_64(start, ip->i_d.di_extsize); end = rounddown_64(end, ip->i_d.di_extsize); len = end - start;