AcoSail/kernel_optimize_test
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NFSv4: Fix broken cast in nfs4_callback_recallany()

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Passing a pointer to a unsigned integer to test_bit() is broken.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Trond Myklebust 2018-02-21 16:35:50 -05:00
parent af3e79d295
commit 6d243a2356
1 changed files with 6 additions and 8 deletions
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14
fs/nfs/callback_proc.c
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@ -572,7 +572,7 @@ __be32 nfs4_callback_sequence(void *argp, void *resp,
}
static bool
validate_bitmap_values(unsigned long mask)
validate_bitmap_values(unsigned int mask)
{
return (mask & ~RCA4_TYPE_MASK_ALL) == 0;
}
@ -596,17 +596,15 @@ __be32 nfs4_callback_recallany(void *argp, void *resp,
goto out;
status = cpu_to_be32(NFS4_OK);
if (test_bit(RCA4_TYPE_MASK_RDATA_DLG, (const unsigned long *)
&args->craa_type_mask))
if (args->craa_type_mask & BIT(RCA4_TYPE_MASK_RDATA_DLG))
flags = FMODE_READ;
if (test_bit(RCA4_TYPE_MASK_WDATA_DLG, (const unsigned long *)
&args->craa_type_mask))
if (args->craa_type_mask & BIT(RCA4_TYPE_MASK_WDATA_DLG))
flags |= FMODE_WRITE;
if (test_bit(RCA4_TYPE_MASK_FILE_LAYOUT, (const unsigned long *)
&args->craa_type_mask))
pnfs_recall_all_layouts(cps->clp);
if (flags)
nfs_expire_unused_delegation_types(cps->clp, flags);
if (args->craa_type_mask & BIT(RCA4_TYPE_MASK_FILE_LAYOUT))
pnfs_recall_all_layouts(cps->clp);
out:
dprintk("%s: exit with status = %d\n", __func__, ntohl(status));
return status;