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authorHaoxiang Li <haoxiang_li2024@163.com>2025-07-15 12:51:20 +0300
committerKonstantin Komarov <almaz.alexandrovich@paragon-software.com>2025-09-10 12:01:40 +0300
commitd68318471aa2e16222ebf492883e05a2d72b9b17 (patch)
tree050726456eb9b34a6b748c6f1042a1bb019c5a24
parent736fc7bf5f68f6b74a0925b7e072c571838657d2 (diff)
downloadlinux-d68318471aa2e16222ebf492883e05a2d72b9b17.tar.xz
fs/ntfs3: Fix a resource leak bug in wnd_extend()
Add put_bh() to decrease the refcount of 'bh' after the job is finished, preventing a resource leak. Fixes: 3f3b442b5ad2 ("fs/ntfs3: Add bitmap") Cc: stable@vger.kernel.org Signed-off-by: Haoxiang Li <haoxiang_li2024@163.com> Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
-rw-r--r--fs/ntfs3/bitmap.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/ntfs3/bitmap.c b/fs/ntfs3/bitmap.c
index 04107b950717..65d05e6a0566 100644
--- a/fs/ntfs3/bitmap.c
+++ b/fs/ntfs3/bitmap.c
@@ -1371,6 +1371,7 @@ int wnd_extend(struct wnd_bitmap *wnd, size_t new_bits)
mark_buffer_dirty(bh);
unlock_buffer(bh);
/* err = sync_dirty_buffer(bh); */
+ put_bh(bh);
b0 = 0;
bits -= op;