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| author | Tony Lindgren <tony@atomide.com> | 2018-08-28 09:58:03 -0700 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2018-08-28 09:58:03 -0700 |
| commit | ea4d65f14f6aaa53e379b93c5544245ef081b3e7 (patch) | |
| tree | a15485f4f1cf547a52b31fa8e16e14b9579b7200 /fs/pstore/platform.c | |
| parent | ce32d59ee2cd036f6e8a6ed17a06a0b0bec5c67c (diff) | |
| parent | 496f3347d834aec91c38b45d6249ed00f58ad233 (diff) | |
Merge branch 'perm-fix' into omap-for-v4.19/fixes-v2
Diffstat (limited to 'fs/pstore/platform.c')
| -rw-r--r-- | fs/pstore/platform.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c index c238ab8ba31d..15e99d5a681d 100644 --- a/fs/pstore/platform.c +++ b/fs/pstore/platform.c @@ -34,6 +34,9 @@ #if IS_ENABLED(CONFIG_PSTORE_LZ4_COMPRESS) || IS_ENABLED(CONFIG_PSTORE_LZ4HC_COMPRESS) #include <linux/lz4.h> #endif +#if IS_ENABLED(CONFIG_PSTORE_ZSTD_COMPRESS) +#include <linux/zstd.h> +#endif #include <linux/crypto.h> #include <linux/string.h> #include <linux/timer.h> @@ -192,6 +195,13 @@ static int zbufsize_842(size_t size) } #endif +#if IS_ENABLED(CONFIG_PSTORE_ZSTD_COMPRESS) +static int zbufsize_zstd(size_t size) +{ + return ZSTD_compressBound(size); +} +#endif + static const struct pstore_zbackend *zbackend __ro_after_init; static const struct pstore_zbackend zbackends[] = { @@ -225,6 +235,12 @@ static const struct pstore_zbackend zbackends[] = { .name = "842", }, #endif +#if IS_ENABLED(CONFIG_PSTORE_ZSTD_COMPRESS) + { + .zbufsize = zbufsize_zstd, + .name = "zstd", + }, +#endif { } }; |