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| author |   Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2020-04-16 14:35:16 +0300 |
|---|---|---|
| committer | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2020-04-16 14:35:16 +0300 |
| commit | 2b703bbda2713fd2a7d98029ea6c44f9c3159f34 (patch) | |
| tree | 00aabbb35186a4541ccccf89dead04e251d0541d /fs/jbd2/commit.c | |
| parent | drm/i915: HDCP: fix Ri prime check done during link check (diff) | |
| parent | Linux 5.7-rc1 (diff) | |
| download | wireguard-linux-2b703bbda2713fd2a7d98029ea6c44f9c3159f34.tar.xz wireguard-linux-2b703bbda2713fd2a7d98029ea6c44f9c3159f34.zip | |
Merge drm/drm-next into drm-intel-next-queued
Backmerging in order to pull "topic/phy-compliance".
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'fs/jbd2/commit.c')
| -rw-r--r-- | fs/jbd2/commit.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c index 27373f5792a4..e855d8260433 100644 --- a/fs/jbd2/commit.c +++ b/fs/jbd2/commit.c @@ -997,9 +997,10 @@ restart_loop: * journalled data) we need to unmap buffer and clear * more bits. We also need to be careful about the check * because the data page mapping can get cleared under - * out hands, which alse need not to clear more bits - * because the page and buffers will be freed and can - * never be reused once we are done with them. + * our hands. Note that if mapping == NULL, we don't + * need to make buffer unmapped because the page is + * already detached from the mapping and buffers cannot + * get reused. */ mapping = READ_ONCE(bh->b_page->mapping); if (mapping && !sb_is_blkdev_sb(mapping->host->i_sb)) { |