libs/rt-thread
libs
/
rt-thread
4
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

replace `rt_enter_critical` with `dfs_lock` for list_fd 

I found that if use mutex in `rt_kprintf`,
the `rt_enter_critical` will create a assert
error later. after chehcking,I found all
operation with fd_table has using
`dfs_lock/unlock` to protect. so I think
using `dfs_lock` is enough. thanks.

Signed-off-by: a1012112796 <1012112796@qq.com>
This commit is contained in:
a1012112796 2022-11-10 08:22:41 +08:00 committed by Man, Jianting (Meco)
parent f57eb4feb5
commit 5370d4da50
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
components/dfs/src/dfs.c
View File

@ -529,7 +529,7 @@ int list_fd(void)
fd_table = dfs_fdtable_get(); fd_table = dfs_fdtable_get();
if (!fd_table) return -1; if (!fd_table) return -1;
rt_enter_critical(); dfs_lock();
rt_kprintf("fd type ref magic path\n"); rt_kprintf("fd type ref magic path\n");
rt_kprintf("-- ------ --- ----- ------\n"); rt_kprintf("-- ------ --- ----- ------\n");
@ -562,7 +562,7 @@ int list_fd(void)
} }
} }
} }
rt_exit_critical(); dfs_unlock();
return 0; return 0;
} }