From: Anton Altaparmakov <aia21@cantab.net>
Date: Fri, 27 May 2005 15:42:56 +0000 (+0100)
Subject: NTFS: Use C99 style structure initialization after memory allocation where
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=442d207eb0b4e7047c4fedccd900c425e689d502;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

NTFS: Use C99 style structure initialization after memory allocation where
      possible (fs/ntfs/{attrib.c,index.c,super.c}).  Thanks to Al Viro and
      Pekka Enberg.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
---

diff --git a/fs/ntfs/ChangeLog b/fs/ntfs/ChangeLog
index f8ba90dd8e39..cb86140aa2a3 100644
--- a/fs/ntfs/ChangeLog
+++ b/fs/ntfs/ChangeLog
@@ -116,6 +116,9 @@ ToDo/Notes:
 	- Use MAX_BUF_PER_PAGE instead of variable sized array allocation for
 	  better code generation and one less sparse warning in fs/ntfs/aops.c.
 	- Remove spurious void pointer casts from fs/ntfs/.  (Pekka Enberg)
+	- Use C99 style structure initialization after memory allocation where
+	  possible (fs/ntfs/{attrib.c,index.c,super.c}).  Thanks to Al Viro and
+	  Pekka Enberg.
 
 2.1.22 - Many bug and race fixes and error handling improvements.
 
diff --git a/fs/ntfs/attrib.c b/fs/ntfs/attrib.c
index 23ca3bdfb89a..104eedfb2507 100644
--- a/fs/ntfs/attrib.c
+++ b/fs/ntfs/attrib.c
@@ -982,15 +982,14 @@ int ntfs_attr_lookup(const ATTR_TYPE type, const ntfschar *name,
 static inline void ntfs_attr_init_search_ctx(ntfs_attr_search_ctx *ctx,
 		ntfs_inode *ni, MFT_RECORD *mrec)
 {
-	ctx->mrec = mrec;
-	/* Sanity checks are performed elsewhere. */
-	ctx->attr = (ATTR_RECORD*)((u8*)mrec + le16_to_cpu(mrec->attrs_offset));
-	ctx->is_first = TRUE;
-	ctx->ntfs_ino = ni;
-	ctx->al_entry = NULL;
-	ctx->base_ntfs_ino = NULL;
-	ctx->base_mrec = NULL;
-	ctx->base_attr = NULL;
+	*ctx = (ntfs_attr_search_ctx) {
+		.mrec = mrec,
+		/* Sanity checks are performed elsewhere. */
+		.attr = (ATTR_RECORD*)((u8*)mrec +
+				le16_to_cpu(mrec->attrs_offset)),
+		.is_first = TRUE,
+		.ntfs_ino = ni,
+	};
 }
 
 /**
diff --git a/fs/ntfs/index.c b/fs/ntfs/index.c
index 71bd2cd7a4d9..11fd5307d780 100644
--- a/fs/ntfs/index.c
+++ b/fs/ntfs/index.c
@@ -1,7 +1,7 @@
 /*
  * index.c - NTFS kernel index handling.  Part of the Linux-NTFS project.
  *
- * Copyright (c) 2004 Anton Altaparmakov
+ * Copyright (c) 2004-2005 Anton Altaparmakov
  *
  * This program/include file is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as published
@@ -39,18 +39,8 @@ ntfs_index_context *ntfs_index_ctx_get(ntfs_inode *idx_ni)
 	ntfs_index_context *ictx;
 
 	ictx = kmem_cache_alloc(ntfs_index_ctx_cache, SLAB_NOFS);
-	if (ictx) {
-		ictx->idx_ni = idx_ni;
-		ictx->entry = NULL;
-		ictx->data = NULL;
-		ictx->data_len = 0;
-		ictx->is_in_root = 0;
-		ictx->ir = NULL;
-		ictx->actx = NULL;
-		ictx->base_ni = NULL;
-		ictx->ia = NULL;
-		ictx->page = NULL;
-	}
+	if (ictx)
+		*ictx = (ntfs_index_context){ .idx_ni = idx_ni };
 	return ictx;
 }
 
diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c
index 8e50aa929f1c..455cbe0a6296 100644
--- a/fs/ntfs/super.c
+++ b/fs/ntfs/super.c
@@ -2292,36 +2292,19 @@ static int ntfs_fill_super(struct super_block *sb, void *opt, const int silent)
 		return -ENOMEM;
 	}
 	/* Initialize ntfs_volume structure. */
-	memset(vol, 0, sizeof(ntfs_volume));
-	vol->sb = sb;
-	vol->upcase = NULL;
-	vol->attrdef = NULL;
-	vol->mft_ino = NULL;
-	vol->mftbmp_ino = NULL;
+	*vol = (ntfs_volume) {
+		.sb = sb,
+		/*
+		 * Default is group and other don't have any access to files or
+		 * directories while owner has full access. Further, files by
+		 * default are not executable but directories are of course
+		 * browseable.
+		 */
+		.fmask = 0177,
+		.dmask = 0077,
+	};
 	init_rwsem(&vol->mftbmp_lock);
-#ifdef NTFS_RW
-	vol->mftmirr_ino = NULL;
-	vol->logfile_ino = NULL;
-#endif /* NTFS_RW */
-	vol->lcnbmp_ino = NULL;
 	init_rwsem(&vol->lcnbmp_lock);
-	vol->vol_ino = NULL;
-	vol->root_ino = NULL;
-	vol->secure_ino = NULL;
-	vol->extend_ino = NULL;
-#ifdef NTFS_RW
-	vol->quota_ino = NULL;
-	vol->quota_q_ino = NULL;
-#endif /* NTFS_RW */
-	vol->nls_map = NULL;
-
-	/*
-	 * Default is group and other don't have any access to files or
-	 * directories while owner has full access. Further, files by default
-	 * are not executable but directories are of course browseable.
-	 */
-	vol->fmask = 0177;
-	vol->dmask = 0077;
 
 	unlock_kernel();