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authorDenys Vlasenko <vda.linux@googlemail.com>2016-04-21 16:26:30 +0200
committerDenys Vlasenko <vda.linux@googlemail.com>2016-04-21 17:39:11 +0200
commite6a2f4cc5a47d3022bdf5ca2cacbaa5a8c5baf7a (patch)
tree0962142ac9830312cd3df52994db41e8ac47c73c /e2fsprogs/fsck.c
parent5598bdf0d3d46a865a4d23785e2d09e6db9be420 (diff)
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libbb: make bb_common_bufsiz1 1 kbyte, add capability to use bss tail for it
The config item is FEATURE_USE_BSS_TAIL. When it is off (default): function old new delta read_config 210 228 +18 doCommands 2279 2294 +15 ipneigh_list_or_flush 763 772 +9 ipaddr_list_or_flush 1256 1261 +5 display_process_list 1301 1306 +5 conspy_main 1378 1383 +5 do_lzo_compress 352 355 +3 do_lzo_decompress 565 567 +2 push 46 44 -2 inetd_main 2136 2134 -2 uevent_main 421 418 -3 addLines 97 92 -5 bb_common_bufsiz1 8193 1024 -7169 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 8/5 up/down: 62/-7181) Total: -7119 bytes text data bss dec hex filename 829850 4086 9080 843016 cdd08 busybox_old 829901 4086 1904 835891 cc133 busybox_unstripped FEATURE_USE_BSS_TAIL=y: read_config 210 228 +18 doCommands 2279 2294 +15 ipneigh_list_or_flush 763 772 +9 ipaddr_list_or_flush 1256 1261 +5 display_process_list 1301 1306 +5 conspy_main 1378 1383 +5 do_lzo_compress 352 355 +3 do_lzo_decompress 565 567 +2 inetd_main 2136 2134 -2 bb_common_bufsiz1 8193 - -8193 ------------------------------------------------------------------------------ (add/remove: 0/1 grow/shrink: 8/1 up/down: 62/-8195) Total: -8133 bytes text data bss dec hex filename 829850 4086 9080 843016 cdd08 busybox_old 829911 4086 880 834877 cbd3d busybox_unstripped FIXME: setup_common_bufsiz() calls are missing. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'e2fsprogs/fsck.c')
-rw-r--r--e2fsprogs/fsck.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/e2fsprogs/fsck.c b/e2fsprogs/fsck.c
index 987d97528..b534568c2 100644
--- a/e2fsprogs/fsck.c
+++ b/e2fsprogs/fsck.c
@@ -60,6 +60,7 @@
60//usage: "\n -t TYPE List of filesystem types to check" 60//usage: "\n -t TYPE List of filesystem types to check"
61 61
62#include "libbb.h" 62#include "libbb.h"
63#include "common_bufsiz.h"
63 64
64/* "progress indicator" code is somewhat buggy and ext[23] specific. 65/* "progress indicator" code is somewhat buggy and ext[23] specific.
65 * We should be filesystem agnostic. IOW: there should be a well-defined 66 * We should be filesystem agnostic. IOW: there should be a well-defined
@@ -169,7 +170,7 @@ struct globals {
169 struct fs_info *filesys_last; 170 struct fs_info *filesys_last;
170 struct fsck_instance *instance_list; 171 struct fsck_instance *instance_list;
171} FIX_ALIASING; 172} FIX_ALIASING;
172#define G (*(struct globals*)&bb_common_bufsiz1) 173#define G (*(struct globals*)bb_common_bufsiz1)
173#define INIT_G() do { \ 174#define INIT_G() do { \
174 BUILD_BUG_ON(sizeof(G) > COMMON_BUFSIZE); \ 175 BUILD_BUG_ON(sizeof(G) > COMMON_BUFSIZE); \
175} while (0) 176} while (0)