(nuttx-apps) 01/04: system/coredump:Increase coredump swap buffer size to improve speed

[xiaoxiang]

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xiaoxiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/nuttx-apps.git

commit 03f3ce7fd4cfd5088615b5305313217d4c2a37aa
Author: anjiahao <anjia...@xiaomi.com>
AuthorDate: Wed Mar 27 16:21:00 2024 +0800

    system/coredump:Increase coredump swap buffer size to improve speed
    
    Signed-off-by: anjiahao <anjia...@xiaomi.com>
---
 system/coredump/Kconfig    | 6 ++++++
 system/coredump/coredump.c | 6 ++++--
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/system/coredump/Kconfig b/system/coredump/Kconfig
index 5f8673565..4ab9f6955 100644
--- a/system/coredump/Kconfig
+++ b/system/coredump/Kconfig
@@ -22,4 +22,10 @@ config SYSTEM_COREDUMP_PRIORITY
        ---help---
                This is the task priority that will be used when starting the 
coredump.
 
+config SYSTEM_COREDUMP_SWAPBUFFER_NUMS
+       int "coredump read/write swap buffer nums"
+       default 64
+       ---help---
+               The coredump read/write swap buffer nums. swap buffer size = 
sectorsize * nums
+
 endif # SYSTEM_COREDUMP
diff --git a/system/coredump/coredump.c b/system/coredump/coredump.c
index c4f725761..f67054803 100644
--- a/system/coredump/coredump.c
+++ b/system/coredump/coredump.c
@@ -202,7 +202,8 @@ static void coredump_restore(FAR char *savepath, size_t 
maxfile)
       goto info_err;
     }
 
-  swap = malloc(geo.geo_sectorsize);
+  swap = malloc(geo.geo_sectorsize *
+                CONFIG_SYSTEM_COREDUMP_SWAPBUFFER_NUMS);
   if (swap == NULL)
     {
       printf("Malloc fail\n");
@@ -212,7 +213,8 @@ static void coredump_restore(FAR char *savepath, size_t 
maxfile)
   lseek(blkfd, 0, SEEK_SET);
   while (offset < info->size)
     {
-      readsize = read(blkfd, swap, geo.geo_sectorsize);
+      readsize = read(blkfd, swap, geo.geo_sectorsize *
+                      CONFIG_SYSTEM_COREDUMP_SWAPBUFFER_NUMS);
       if (readsize < 0)
         {
           printf("Read %s fail\n", CONFIG_BOARD_COREDUMP_BLKDEV_PATH);