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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-12-03 07:56:15 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-12-03 07:56:15 +0100 |
| commit | 22fee7d3851314f8384c9d44233bb86a2862ed64 (patch) | |
| tree | f080b7f8b8f4e24e3e349a4c45ce9463718716f8 /include/linux/pstore.h | |
| parent | uio: dismiss waiters on device unregistration (diff) | |
| parent | Linux 4.20-rc5 (diff) | |
| download | linux-22fee7d3851314f8384c9d44233bb86a2862ed64.tar.xz linux-22fee7d3851314f8384c9d44233bb86a2862ed64.zip | |
Merge 4.20-rc5 into char-misc-next
We need the fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/pstore.h')
| -rw-r--r-- | include/linux/pstore.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/pstore.h b/include/linux/pstore.h index a15bc4d48752..30fcec375a3a 100644 --- a/include/linux/pstore.h +++ b/include/linux/pstore.h @@ -90,7 +90,10 @@ struct pstore_record { * * @buf_lock: spinlock to serialize access to @buf * @buf: preallocated crash dump buffer - * @bufsize: size of @buf available for crash dump writes + * @bufsize: size of @buf available for crash dump bytes (must match + * smallest number of bytes available for writing to a + * backend entry, since compressed bytes don't take kindly + * to being truncated) * * @read_mutex: serializes @open, @read, @close, and @erase callbacks * @flags: bitfield of frontends the backend can accept writes for |