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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2018-02-21 16:35:50 -0500 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2018-02-21 16:35:50 -0500 |
| commit | 6d243a235612946971ba98f24f52dc99f4ebb32a (patch) | |
| tree | 5b0d5e3c1923830b656136dad5d5ed21978ca38d /fs | |
| parent | af3e79d29555b97dd096e2f8e36a0f50213808a8 (diff) | |
| download | linux-6d243a235612946971ba98f24f52dc99f4ebb32a.tar.bz2 | |
NFSv4: Fix broken cast in nfs4_callback_recallany()
Passing a pointer to a unsigned integer to test_bit() is broken.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfs/callback_proc.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c index 2435af56b87e..a50d7813e3ea 100644 --- a/fs/nfs/callback_proc.c +++ b/fs/nfs/callback_proc.c @@ -572,7 +572,7 @@ out: } 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; |