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authorDarrick J. Wong <djwong@kernel.org>2024-07-02 11:22:46 -0700
committerDarrick J. Wong <djwong@kernel.org>2024-07-02 11:36:59 -0700
commita55712b35c065eee4ab1195233a5478fb7c93efa (patch)
treec9e27b5f23e562c359fedf0f5479b0eb227e43b4 /fs/xfs/libxfs/xfs_dir2.h
parent90636e4531a8bfb5ef37d38a76eb97e5f5793deb (diff)
xfs: create libxfs helper to exchange two directory entries
Create a new libxfs function to exchange two directory entries. The upcoming metadata directory feature will need this to replace a metadata inode directory entry. Signed-off-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/libxfs/xfs_dir2.h')
-rw-r--r--fs/xfs/libxfs/xfs_dir2.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_dir2.h b/fs/xfs/libxfs/xfs_dir2.h
index c89916d1c040..8b1e192bd7a8 100644
--- a/fs/xfs/libxfs/xfs_dir2.h
+++ b/fs/xfs/libxfs/xfs_dir2.h
@@ -325,4 +325,7 @@ int xfs_dir_add_child(struct xfs_trans *tp, unsigned int resblks,
int xfs_dir_remove_child(struct xfs_trans *tp, unsigned int resblks,
struct xfs_dir_update *du);
+int xfs_dir_exchange_children(struct xfs_trans *tp, struct xfs_dir_update *du1,
+ struct xfs_dir_update *du2, unsigned int spaceres);
+
#endif /* __XFS_DIR2_H__ */