Commit 9e253954 authored by Darrick J. Wong's avatar Darrick J. Wong
Browse files

xfs: compact deferred intent item structures 



Rearrange these structs to reduce the amount of unused padding bytes.
This saves eight bytes for each of the three structs changed here, which
means they're now all (rmap/bmap are 64 bytes, refc is 32 bytes) even
powers of two.

Signed-off-by: default avatarDarrick J. Wong <djwong@kernel.org>
Reviewed-by: default avatarChandan Babu R <chandan.babu@oracle.com>
parent 182696fb

fs/xfs/libxfs/xfs_bmap.h

+1 −1
Original line number Diff line number Diff line
@@ -257,8 +257,8 @@ enum xfs_bmap_intent_type { 
struct xfs_bmap_intent {

	struct list_head			bi_list;

	enum xfs_bmap_intent_type		bi_type;

	struct xfs_inode			*bi_owner;

	int					bi_whichfork;

	struct xfs_inode			*bi_owner;

	struct xfs_bmbt_irec			bi_bmap;

};

fs/xfs/libxfs/xfs_refcount.h

+1 −1
Original line number Diff line number Diff line
@@ -32,8 +32,8 @@ enum xfs_refcount_intent_type { 
struct xfs_refcount_intent {

	struct list_head			ri_list;

	enum xfs_refcount_intent_type		ri_type;

	xfs_fsblock_t				ri_startblock;

	xfs_extlen_t				ri_blockcount;

	xfs_fsblock_t				ri_startblock;

};



void xfs_refcount_increase_extent(struct xfs_trans *tp,

fs/xfs/libxfs/xfs_rmap.h

+1 −1
Original line number Diff line number Diff line
@@ -159,8 +159,8 @@ enum xfs_rmap_intent_type { 
struct xfs_rmap_intent {

	struct list_head			ri_list;

	enum xfs_rmap_intent_type		ri_type;

	uint64_t				ri_owner;

	int					ri_whichfork;

	uint64_t				ri_owner;

	struct xfs_bmbt_irec			ri_bmap;

};