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Message-Id: <1683800241-14488-1-git-send-email-renlei1@chinatelecom.cn>
Date: Thu, 11 May 2023 18:17:21 +0800
From: renlei1@...natelecom.cn
To: djwong@...nel.org
Cc: linux-xfs@...r.kernel.org, linux-kernel@...r.kernel.org,
Ren Lei <renlei1@...natelecom.cn>
Subject: [PATCH] xfs: xfs_nfs_get_inode support zero generation
From: Ren Lei <renlei1@...natelecom.cn>
If generation is zero, bypass the verification of generation number
to avoid stale file error. (Be consistent with other fs, such as
ext4, fat, jfs, etc.)
Signed-off-by: Ren Lei<renlei1@...natelecom.cn>
---
fs/xfs/xfs_export.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/xfs/xfs_export.c b/fs/xfs/xfs_export.c
index 1064c2342876..cbee32c5ad37 100644
--- a/fs/xfs/xfs_export.c
+++ b/fs/xfs/xfs_export.c
@@ -146,7 +146,7 @@ xfs_nfs_get_inode(
return ERR_PTR(error);
}
- if (VFS_I(ip)->i_generation != generation) {
+ if (generation && VFS_I(ip)->i_generation != generation) {
xfs_irele(ip);
return ERR_PTR(-ESTALE);
}
--
2.27.0
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