[PATCH 1/4] xfs: create a static name for the dot entry too

Darrick J. Wong
2023-12-31T20:06:32Z

Create an xfs_name_dot object so that upcoming scrub code can compare
against that. Offline repair already has such an object, so we're
really just hoisting it to the kernel.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
---
fs/xfs/libxfs/xfs_dir2.c | 6 ++++++
fs/xfs/libxfs/xfs_dir2.h | 1 +
2 files changed, 7 insertions(+)

diff --git a/fs/xfs/libxfs/xfs_dir2.c b/fs/xfs/libxfs/xfs_dir2.c
index f5462fd582d50..422e8fc488325 100644
--- a/fs/xfs/libxfs/xfs_dir2.c
+++ b/fs/xfs/libxfs/xfs_dir2.c
@@ -25,6 +25,12 @@ const struct xfs_name xfs_name_dotdot = {
.type = XFS_DIR3_FT_DIR,
};

+const struct xfs_name xfs_name_dot = {
+ .name = (const unsigned char *)".",
+ .len = 1,
+ .type = XFS_DIR3_FT_DIR,
+};
+
/*
* Convert inode mode to directory entry filetype
*/
diff --git a/fs/xfs/libxfs/xfs_dir2.h b/fs/xfs/libxfs/xfs_dir2.h
index 19af22a16c415..7d7cd8d808e4d 100644
--- a/fs/xfs/libxfs/xfs_dir2.h
+++ b/fs/xfs/libxfs/xfs_dir2.h
@@ -22,6 +22,7 @@ struct xfs_dir3_icfree_hdr;
struct xfs_dir3_icleaf_hdr;

extern const struct xfs_name xfs_name_dotdot;
+extern const struct xfs_name xfs_name_dot;

/*
* Convert inode mode to directory entry filetype