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authorGravatar Denys Vlasenko <vda.linux@googlemail.com>2020-10-01 21:52:16 +0200
committerGravatar Denys Vlasenko <vda.linux@googlemail.com>2020-10-01 21:52:16 +0200
commit689d0650ab63425adaea26afe347015a204958ee (patch)
tree9c2e10b952cad6804359bc10ccc963ff138fc3d4 /debianutils
parent3c3928fc658bddacd4e540589868bc28a8e4ca0a (diff)
downloadbusybox-689d0650ab63425adaea26afe347015a204958ee.tar.gz
busybox-689d0650ab63425adaea26afe347015a204958ee.tar.bz2
libbb: shrink recursive_action() by reducing memory pressure
function old new delta recursive_action1 - 316 +316 file_action_grep 161 164 +3 add_to_prg_cache_if_socket 202 205 +3 depmod_main 509 511 +2 writeFileToTarball 488 489 +1 parse_module 281 282 +1 fileAction 207 208 +1 act 189 190 +1 add_to_dirlist 65 64 -1 writeTarFile 196 194 -2 uuidcache_init 47 45 -2 uuidcache_check_device 109 107 -2 true_action 8 6 -2 run_parts_main 310 308 -2 netstat_main 534 532 -2 lsusb_main 29 27 -2 lspci_main 45 43 -2 initial_scan 138 136 -2 grep_main 845 843 -2 find_main 482 480 -2 config_file_action 437 435 -2 chmod_main 142 140 -2 dirAction 14 10 -4 diff_main 1544 1540 -4 chown_main 154 148 -6 skip_dir 136 129 -7 dir_act 191 184 -7 recursive_action 453 69 -384 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 7/20 up/down: 328/-439) Total: -111 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'debianutils')
-rw-r--r--debianutils/run_parts.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/debianutils/run_parts.c b/debianutils/run_parts.c
index 196e0640d..585a4b58f 100644
--- a/debianutils/run_parts.c
+++ b/debianutils/run_parts.c
@@ -131,12 +131,13 @@ static int bb_alphasort(const void *p1, const void *p2)
return (option_mask32 & OPT_r) ? -r : r;
}
-static int FAST_FUNC act(const char *file, struct stat *statbuf, void *args UNUSED_PARAM, int depth)
+static int FAST_FUNC act(struct recursive_state *state,
+ const char *file, struct stat *statbuf)
{
- if (depth == 0)
+ if (state->depth == 0)
return TRUE;
- if (depth == 1
+ if (state->depth == 1
&& ( !(statbuf->st_mode & (S_IFREG | S_IFLNK))
|| invalid_name(file)
|| (!(option_mask32 & OPT_l) && access(file, X_OK) != 0))
@@ -199,8 +200,7 @@ int run_parts_main(int argc UNUSED_PARAM, char **argv)
ACTION_RECURSE|ACTION_FOLLOWLINKS,
act, /* file action */
act, /* dir action */
- NULL, /* user data */
- 0 /* depth */
+ NULL /* user data */
);
if (!names)