---

yaml
---
r: 255133
b: refs/heads/master
c: 78f70cd
h: refs/heads/master
i:
  255131: e3821c5
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ac8ba50f6be4a3ab49a2ad2cb676422af4ebaf8a
+refs/heads/master: 78f70cd7b7e8fd44dc89af4f72fb110d865338a1

trunk/fs/xfs/xfs_dir2_sf.c

@@ -371,7 +371,7 @@ xfs_dir2_sf_addname(
 	/*
 	 * Compute entry (and change in) size.
 	 */
-	add_entsize = xfs_dir2_sf_entsize_byname(sfp, args->namelen);
+	add_entsize = xfs_dir2_sf_entsize(sfp, args->namelen);
 	incr_isize = add_entsize;
 	objchange = 0;
 #if XFS_BIG_INUMS
@@ -465,7 +465,7 @@ xfs_dir2_sf_addname_easy(
 	/*
 	 * Grow the in-inode space.
 	 */
-	xfs_idata_realloc(dp, xfs_dir2_sf_entsize_byname(sfp, args->namelen),
+	xfs_idata_realloc(dp, xfs_dir2_sf_entsize(sfp, args->namelen),
 		XFS_DATA_FORK);
 	/*
 	 * Need to set up again due to realloc of the inode data.
@@ -1001,7 +1001,7 @@ xfs_dir2_sf_removename(
 	 * Calculate sizes.
 	 */
 	byteoff = (int)((char *)sfep - (char *)sfp);
-	entsize = xfs_dir2_sf_entsize_byname(sfp, args->namelen);
+	entsize = xfs_dir2_sf_entsize(sfp, args->namelen);
 	newsize = oldsize - entsize;
 	/*
 	 * Copy the part if any after the removed entry, sliding it down.

trunk/fs/xfs/xfs_dir2_sf.h

@@ -76,10 +76,13 @@ typedef struct xfs_dir2_sf_hdr {
 } __arch_pack xfs_dir2_sf_hdr_t;
 
 typedef struct xfs_dir2_sf_entry {
-	__uint8_t		namelen;	/* actual name length */
+	__u8			namelen;	/* actual name length */
 	xfs_dir2_sf_off_t	offset;		/* saved offset */
-	__uint8_t		name[1];	/* name, variable size */
-	xfs_dir2_inou_t		inumber;	/* inode number, var. offset */
+	__u8			name[];		/* name, variable size */
+	/*
+	 * A xfs_dir2_ino8_t or xfs_dir2_ino4_t follows here, at a
+	 * variable offset after the name.
+	 */
 } __arch_pack xfs_dir2_sf_entry_t; 
 
 static inline int xfs_dir2_sf_hdr_size(int i8count)
@@ -101,19 +104,14 @@ xfs_dir2_sf_put_offset(xfs_dir2_sf_entry_t *sfep, xfs_dir2_data_aoff_t off)
 	INT_SET_UNALIGNED_16_BE(&(sfep)->offset.i, off);
 }
 
-static inline int xfs_dir2_sf_entsize_byname(xfs_dir2_sf_hdr_t *sfp, int len)
-{
-	return ((uint)sizeof(xfs_dir2_sf_entry_t) - 1 + (len) - \
-		((sfp)->i8count == 0) * \
-		((uint)sizeof(xfs_dir2_ino8_t) - (uint)sizeof(xfs_dir2_ino4_t)));
-}
-
 static inline int
-xfs_dir2_sf_entsize_byentry(xfs_dir2_sf_hdr_t *sfp, xfs_dir2_sf_entry_t *sfep)
+xfs_dir2_sf_entsize(struct xfs_dir2_sf_hdr *hdr, int len)
 {
-	return ((uint)sizeof(xfs_dir2_sf_entry_t) - 1 + (sfep)->namelen - \
-		((sfp)->i8count == 0) * \
-		((uint)sizeof(xfs_dir2_ino8_t) - (uint)sizeof(xfs_dir2_ino4_t)));
+	return sizeof(struct xfs_dir2_sf_entry) +	/* namelen + offset */
+		len +					/* name */
+		(hdr->i8count ?				/* ino */
+		 sizeof(xfs_dir2_ino8_t) :
+		 sizeof(xfs_dir2_ino4_t));
 }
 
 static inline struct xfs_dir2_sf_entry *
@@ -128,7 +126,7 @@ xfs_dir2_sf_nextentry(struct xfs_dir2_sf_hdr *hdr,
 		struct xfs_dir2_sf_entry *sfep)
 {
 	return (struct xfs_dir2_sf_entry *)
-		((char *)sfep + xfs_dir2_sf_entsize_byentry(hdr, sfep));
+		((char *)sfep + xfs_dir2_sf_entsize(hdr, sfep->namelen));
 }
 
 /*