[3/7] libxfs: remove unused xfs_inode fields

Commit Message

Darrick J. Wong Oct. 25, 2024, 6:33 a.m. UTC

From: Darrick J. Wong <[e-mail]>

Remove these unused fields; on the author's system this reduces the
struct size from 560 bytes to 448.

Signed-off-by: Darrick J. Wong <[e-mail]>
---
 include/xfs_inode.h |    4 ----
 1 file changed, 4 deletions(-)

Comments

Christoph Hellwig Oct. 28, 2024, 8:32 a.m. UTC | #1

Looks good:

Reviewed-by: Christoph Hellwig <[e-mail]>

Patch

diff --git a/include/xfs_inode.h b/include/xfs_inode.h
index 170cc5288d3645..f250102ff19d65 100644
--- a/include/xfs_inode.h
+++ b/include/xfs_inode.h
@@ -215,7 +215,6 @@  typedef struct xfs_inode {
 	struct xfs_mount	*i_mount;	/* fs mount struct ptr */
 	xfs_ino_t		i_ino;		/* inode number (agno/agino) */
 	struct xfs_imap		i_imap;		/* location for xfs_imap() */
-	struct xfs_buftarg	i_dev;		/* dev for this inode */
 	struct xfs_ifork	*i_cowfp;	/* copy on write extents */
 	struct xfs_ifork	i_df;		/* data fork */
 	struct xfs_ifork	i_af;		/* attribute fork */
@@ -239,9 +238,6 @@  typedef struct xfs_inode {
 	xfs_agino_t		i_next_unlinked;
 	xfs_agino_t		i_prev_unlinked;
 
-	xfs_extnum_t		i_cnextents;	/* # of extents in cow fork */
-	unsigned int		i_cformat;	/* format of cow fork */
-
 	xfs_fsize_t		i_size;		/* in-memory size */
 	struct inode		i_vnode;
 } xfs_inode_t;