From: Konstantin Komarov <almaz.alexandrovich@xxxxxxxxxxxxxxxxxxxx>
[ Upstream commit e50f9560b8168a625703a3e7fe1fde9fa53f0837 ]
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
fs/ntfs3/file.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c
index 6e1c456c9ae7..5530b4cf1ee5 100644
--- a/fs/ntfs3/file.c
+++ b/fs/ntfs3/file.c
@@ -498,10 +498,14 @@ static long ntfs_fallocate(struct file *file, int mode, loff_t vbo, loff_t len)
ni_lock(ni);
err = attr_punch_hole(ni, vbo, len, &frame_size);
ni_unlock(ni);
+ if (!err)
+ goto ok;
+
if (err != E_NTFS_NOTALIGNED)
goto out;
/* Process not aligned punch. */
+ err = 0;
mask = frame_size - 1;
vbo_a = (vbo + mask) & ~mask;
end_a = end & ~mask;
@@ -524,6 +528,8 @@ static long ntfs_fallocate(struct file *file, int mode, loff_t vbo, loff_t len)
ni_lock(ni);
err = attr_punch_hole(ni, vbo_a, end_a - vbo_a, NULL);
ni_unlock(ni);
+ if (err)
+ goto out;
}
} else if (mode & FALLOC_FL_COLLAPSE_RANGE) {
/*
@@ -563,6 +569,8 @@ static long ntfs_fallocate(struct file *file, int mode, loff_t vbo, loff_t len)
ni_lock(ni);
err = attr_insert_range(ni, vbo, len);
ni_unlock(ni);
+ if (err)
+ goto out;
} else {
/* Check new size. */
u8 cluster_bits = sbi->cluster_bits;
@@ -639,6 +647,7 @@ static long ntfs_fallocate(struct file *file, int mode, loff_t vbo, loff_t len)
}
}
+ok:
err = file_modified(file);
if (err)
goto out;
--
2.43.0
