Messages in this thread Patch in this message | | | From | Peng Tao <> | Subject | [PATCH 16/40] staging/lustre/lov: convert magic to host-endian in lov_dump_lmm() | Date | Fri, 15 Nov 2013 00:13:18 +0800 |
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From: "John L. Hammond" <john.hammond@intel.com>
In lov_dump_lmm(), convert the lmm_magic from little-endian to host-endian byte order before the switch statement, as the other lov_dump_xxx() and lov_verify_xxx() functions already do. Remove the unused macro LMM_ASSERT().
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3297 Lustre-change: http://review.whamcloud.com/6290 Signed-off-by: John L. Hammond <john.hammond@intel.com> Reviewed-by: Li Wei <wei.g.li@intel.com> Reviewed-by: Andreas Dilger <andreas.dilger@intel.com> Signed-off-by: Peng Tao <bergwolf@gmail.com> Signed-off-by: Andreas Dilger <andreas.dilger@intel.com> --- drivers/staging/lustre/lustre/lov/lov_pack.c | 20 +++++++++----------- 1 file changed, 9 insertions(+), 11 deletions(-)
diff --git a/drivers/staging/lustre/lustre/lov/lov_pack.c b/drivers/staging/lustre/lustre/lov/lov_pack.c index ec6f6e0..27ed27e 100644 --- a/drivers/staging/lustre/lustre/lov/lov_pack.c +++ b/drivers/staging/lustre/lustre/lov/lov_pack.c @@ -105,24 +105,22 @@ void lov_dump_lmm(int level, void *lmm) { int magic; - magic = ((struct lov_mds_md_v1 *)(lmm))->lmm_magic; + magic = le32_to_cpu(((struct lov_mds_md *)lmm)->lmm_magic); switch (magic) { case LOV_MAGIC_V1: - return lov_dump_lmm_v1(level, (struct lov_mds_md_v1 *)(lmm)); + lov_dump_lmm_v1(level, (struct lov_mds_md_v1 *)lmm); + break; case LOV_MAGIC_V3: - return lov_dump_lmm_v3(level, (struct lov_mds_md_v3 *)(lmm)); + lov_dump_lmm_v3(level, (struct lov_mds_md_v3 *)lmm); + break; default: - CERROR("Cannot recognize lmm_magic %x", magic); + CDEBUG(level, "unrecognized lmm_magic %x, assuming %x\n", + magic, LOV_MAGIC_V1); + lov_dump_lmm_common(level, lmm); + break; } - return; } -#define LMM_ASSERT(test) \ -do { \ - if (!(test)) lov_dump_lmm(D_ERROR, lmm); \ - LASSERT(test); /* so we know what assertion failed */ \ -} while (0) - /* Pack LOV object metadata for disk storage. It is packed in LE byte * order and is opaque to the networking layer. * -- 1.7.9.5
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