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Message-Id: <20220630020346.1151942-1-stefanb@linux.ibm.com>
Date: Wed, 29 Jun 2022 22:03:46 -0400
From: Stefan Berger <stefanb@...ux.ibm.com>
To: zohar@...ux.ibm.com, linux-integrity@...r.kernel.org
Cc: linux-kernel@...r.kernel.org, Stefan Berger <stefanb@...ux.ibm.com>
Subject: [PATCH] ima: Defer query for iversion until it is needed
Defer the query for the iversion until it is needed.
Signed-off-by: Stefan Berger <stefanb@...ux.ibm.com>
---
security/integrity/ima/ima_api.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/security/integrity/ima/ima_api.c b/security/integrity/ima/ima_api.c
index c1e76282b5ee..4410d45eb281 100644
--- a/security/integrity/ima/ima_api.c
+++ b/security/integrity/ima/ima_api.c
@@ -248,7 +248,6 @@ int ima_collect_measurement(struct integrity_iint_cache *iint,
int result = 0;
int length;
void *tmpbuf;
- u64 i_version;
/*
* Always collect the modsig, because IMA might have already collected
@@ -267,7 +266,6 @@ int ima_collect_measurement(struct integrity_iint_cache *iint,
* to an initial measurement/appraisal/audit, but was modified to
* assume the file changed.
*/
- i_version = inode_query_iversion(inode);
hash.hdr.algo = algo;
hash.hdr.length = hash_digest_size[algo];
@@ -304,7 +302,7 @@ int ima_collect_measurement(struct integrity_iint_cache *iint,
iint->ima_hash = tmpbuf;
memcpy(iint->ima_hash, &hash, length);
- iint->version = i_version;
+ iint->version = inode_query_iversion(inode);
/* Possibly temporary failure due to type of read (eg. O_DIRECT) */
if (!result)
--
2.36.1
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