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fs/procfs: refine file backtrace

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remove backtrace arrary in stack

Signed-off-by: chao an <anchao@lixiang.com>
This commit is contained in:
chao an
2024-06-27 23:37:10 +08:00
committed by Xiang Xiao
parent c6d712df0e
commit f857004227
3 changed files with 13 additions and 41 deletions
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fs/procfs/fs_procfsproc.c
+13 -13
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@@ -1246,7 +1246,6 @@ static ssize_t proc_groupfd(FAR struct proc_file_s *procfile,
{
FAR struct task_group_s *group = tcb->group;
FAR struct file *filep;
char backtrace[BACKTRACE_BUFFER_SIZE(CONFIG_FS_BACKTRACE)];
char path[PATH_MAX];
size_t remaining;
size_t linesize;
@@ -1306,22 +1305,23 @@ static ssize_t proc_groupfd(FAR struct proc_file_s *procfile,
}
linesize = procfs_snprintf(procfile->line, STATUS_LINELEN,
"%-3d %-7d %-4x %-9ld %-14s %s\n",
"%-3d %-7d %-4x %-9ld %-14s ",
i, filep->f_oflags,
INODE_GET_TYPE(filep->f_inode),
(long)filep->f_pos, path,
file_dump_backtrace(filep,
backtrace,
sizeof(backtrace)
)
);
(long)filep->f_pos, path);
if (linesize < STATUS_LINELEN)
{
#if CONFIG_FS_BACKTRACE > 0
linesize += backtrace_format(procfile->line + linesize,
STATUS_LINELEN - linesize,
filep->f_backtrace,
CONFIG_FS_BACKTRACE);
#endif
procfile->line[linesize - 2] = '\n';
}
copysize = procfs_memcpy(procfile->line, linesize,
buffer, remaining, &offset);
if (linesize + 1 == STATUS_LINELEN)
{
procfile->line[STATUS_LINELEN - 2] = '\n';
linesize = STATUS_LINELEN;
}
totalsize += copysize;
buffer += copysize;