6.6-stable review patch. If anyone has any objections, please let me know.
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From: Konstantin Komarov almaz.alexandrovich@paragon-software.com
[ Upstream commit e50f9560b8168a625703a3e7fe1fde9fa53f0837 ]
Signed-off-by: Konstantin Komarov almaz.alexandrovich@paragon-software.com Signed-off-by: Sasha Levin sashal@kernel.org --- fs/ntfs3/file.c | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c index 6e1c456c9ae7f..5530b4cf1ee52 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;