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From: Gabriel Krisman Bertazi <krisman@suse.de>
To: viro@zeniv.linux.org.uk, brauner@kernel.org, tytso@mit.edu,
	ebiggers@kernel.org, jaegeuk@kernel.org
Cc: linux-fsdevel@vger.kernel.org,
	Gabriel Krisman Bertazi <krisman@suse.de>,
	linux-ext4@vger.kernel.org,
	Gabriel Krisman Bertazi <krisman@collabora.com>,
	linux-f2fs-devel@lists.sourceforge.net
Subject: [f2fs-dev] [PATCH v4 4/7] libfs: Chain encryption checks after case-insensitive revalidation
Date: Thu, 27 Jul 2023 13:28:40 -0400	[thread overview]
Message-ID: <20230727172843.20542-5-krisman@suse.de> (raw)
In-Reply-To: <20230727172843.20542-1-krisman@suse.de>

From: Gabriel Krisman Bertazi <krisman@collabora.com>

Support encrypted dentries in generic_ci_d_revalidate by chaining
fscrypt_d_revalidate at the tail of the d_revalidate.  This allows
filesystem to just call generic_ci_d_revalidate and let it handle any
case-insensitive dentry (encrypted or not).

Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.com>

---
Changes since v2:
  - Enable negative dentries of encrypted filesystems (Eric)
---
 fs/libfs.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/libfs.c b/fs/libfs.c
index ed04c4dcc312..44c02993adb4 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -1513,7 +1513,7 @@ static inline int generic_ci_d_revalidate(struct dentry *dentry,
 			}
 		}
 	}
-	return 1;
+	return fscrypt_d_revalidate(dentry, flags);
 }
 
 static const struct dentry_operations generic_ci_dentry_ops = {
@@ -1533,7 +1533,7 @@ static const struct dentry_operations generic_encrypted_dentry_ops = {
 static const struct dentry_operations generic_encrypted_ci_dentry_ops = {
 	.d_hash = generic_ci_d_hash,
 	.d_compare = generic_ci_d_compare,
-	.d_revalidate = fscrypt_d_revalidate,
+	.d_revalidate_name = generic_ci_d_revalidate,
 };
 #endif
 
-- 
2.41.0



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  parent reply	other threads:[~2023-07-27 17:29 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-27 17:28 [f2fs-dev] [PATCH v4 0/7] Support negative dentries on case-insensitive ext4 and f2fs Gabriel Krisman Bertazi
2023-07-27 17:28 ` [f2fs-dev] [PATCH v4 1/7] fs: Expose name under lookup to d_revalidate hook Gabriel Krisman Bertazi
2023-07-28 14:00   ` Christian Brauner
2023-07-27 17:28 ` [f2fs-dev] [PATCH v4 2/7] fs: Add DCACHE_CASEFOLDED_NAME flag Gabriel Krisman Bertazi
2023-07-29  4:34   ` Eric Biggers
2023-07-27 17:28 ` [f2fs-dev] [PATCH v4 3/7] libfs: Validate negative dentries in case-insensitive directories Gabriel Krisman Bertazi
2023-07-28 13:06   ` Christian Brauner
     [not found]     ` <87r0os139h.fsf@suse.de>
2023-07-29  4:18       ` Eric Biggers
2023-07-29  4:20   ` Eric Biggers
2023-08-03 17:37     ` Gabriel Krisman Bertazi
2023-08-04  4:41       ` Eric Biggers
2023-08-08  1:33         ` Gabriel Krisman Bertazi
2023-07-29  4:51   ` Eric Biggers
2023-08-03 16:56     ` Gabriel Krisman Bertazi
2023-07-27 17:28 ` Gabriel Krisman Bertazi [this message]
2023-07-27 17:28 ` [f2fs-dev] [PATCH v4 5/7] libfs: Merge encrypted_ci_dentry_ops and ci_dentry_ops Gabriel Krisman Bertazi
2023-07-27 17:28 ` [f2fs-dev] [PATCH v4 6/7] ext4: Enable negative dentries on case-insensitive lookup Gabriel Krisman Bertazi
2023-07-27 17:28 ` [f2fs-dev] [PATCH v4 7/7] f2fs: " Gabriel Krisman Bertazi
2023-07-27 18:13 ` [f2fs-dev] [PATCH v4 0/7] Support negative dentries on case-insensitive ext4 and f2fs Theodore Ts'o
2023-07-27 18:39   ` Gabriel Krisman Bertazi
2023-07-27 19:41     ` Theodore Ts'o
2023-07-28  7:45   ` Christian Brauner
2023-07-28 11:21 ` Christian Brauner

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