From 415b613307938244aceac7850491aa2135209778 Mon Sep 17 00:00:00 2001 From: "Darrick J. Wong" Date: Mon, 22 Apr 2024 10:00:52 -0700 Subject: [PATCH] xfs: create a predicate to determine if two xfs_names are the same Source kernel commit: d9c0775897147bab54410611ac2659a7477c770c Create a simple predicate to determine if two xfs_names are the same objects or have the exact same name. The comparison is always case sensitive. Signed-off-by: Darrick J. Wong Reviewed-by: Christoph Hellwig Reviewed-by: Carlos Maiolino --- libxfs/xfs_dir2.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/libxfs/xfs_dir2.h b/libxfs/xfs_dir2.h index 7d7cd8d80..8497d041f 100644 --- a/libxfs/xfs_dir2.h +++ b/libxfs/xfs_dir2.h @@ -24,6 +24,18 @@ struct xfs_dir3_icleaf_hdr; extern const struct xfs_name xfs_name_dotdot; extern const struct xfs_name xfs_name_dot; +static inline bool +xfs_dir2_samename( + const struct xfs_name *n1, + const struct xfs_name *n2) +{ + if (n1 == n2) + return true; + if (n1->len != n2->len) + return false; + return !memcmp(n1->name, n2->name, n1->len); +} + /* * Convert inode mode to directory entry filetype */ -- 2.39.5