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| author | Haoxiang Li <haoxiang_li2024@163.com> | 2025-07-15 17:51:20 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-10-19 16:21:45 +0200 |
| commit | 8df273ef0f5ad3830d74349cd4434418f1f98f76 (patch) | |
| tree | fa88117a66c1f47e0d6d7552dcdd02c3ce1aa687 /fs | |
| parent | 459d819648fe6aba524fee271fbf4cc158ef1eb8 (diff) | |
| download | linux-8df273ef0f5ad3830d74349cd4434418f1f98f76.tar.gz linux-8df273ef0f5ad3830d74349cd4434418f1f98f76.tar.bz2 linux-8df273ef0f5ad3830d74349cd4434418f1f98f76.zip | |
fs/ntfs3: Fix a resource leak bug in wnd_extend()
commit d68318471aa2e16222ebf492883e05a2d72b9b17 upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ntfs3/bitmap.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/ntfs3/bitmap.c b/fs/ntfs3/bitmap.c index 2c29a3b386ba..fb4d20d30838 100644 --- a/fs/ntfs3/bitmap.c +++ b/fs/ntfs3/bitmap.c @@ -1381,6 +1381,7 @@ 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; |