[PATCH 1/3] fs/ntfs3: Fix insertion of attr in ni_ins_attr_ext

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Do not try to insert attribute if there is no room in record.

Signed-off-by: Konstantin Komarov <almaz.alexandrovich@xxxxxxxxxxxxxxxxxxxx>
---
 fs/ntfs3/frecord.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/fs/ntfs3/frecord.c b/fs/ntfs3/frecord.c
index 938b12d56ca6..5dd7b7a7c5e0 100644
--- a/fs/ntfs3/frecord.c
+++ b/fs/ntfs3/frecord.c
@@ -956,6 +956,10 @@ static int ni_ins_attr_ext(struct ntfs_inode *ni, struct ATTR_LIST_ENTRY *le,
 			continue;
 		}
 
+		/* Do not try to insert this attribute if there is no room in record. */
+		if (le32_to_cpu(mi->mrec->used) + asize > sbi->record_size)
+			continue;
+
 		/* Try to insert attribute into this subrecord. */
 		attr = ni_ins_new_attr(ni, mi, le, type, name, name_len, asize,
 				       name_off, svcn, ins_le);
-- 
2.28.0



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