We already have a function that checks if a block is within a resource
group, so use that in gfs2_rbm_from_block as well.
Signed-off-by: Andreas Gruenbacher <agrue...@redhat.com>
---
fs/gfs2/rgrp.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 7f8b562d1cbe..6eb2addcbff5 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -273,15 +273,10 @@ static u32 gfs2_bitfit(const u8 *buf, const unsigned int
len,
static int gfs2_rbm_from_block(struct gfs2_rbm *rbm, u64 block)
{
- u64 rblock = block - rbm->rgd->rd_data0;
-
- if (WARN_ON_ONCE(rblock > UINT_MAX))
- return -EINVAL;
- if (block >= rbm->rgd->rd_data0 + rbm->rgd->rd_data)
+ if (!rgrp_contains_block(rbm->rgd, block))
return -E2BIG;
-
rbm->bii = 0;
- rbm->offset = (u32)(rblock);
+ rbm->offset = block - rbm->rgd->rd_data0;
/* Check if the block is within the first block */
if (rbm->offset < rbm_bi(rbm)->bi_blocks)
return 0;
--
2.17.1
