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Option to suppress warnings of file descriptors left open.

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This commit is contained in:
Alasdair Kergon 2005-03-03 22:09:20 +00:00
parent aa70fe8b71
commit 432cd1e47a
2 changed files with 8 additions and 1 deletions
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1
WHATS_NEW
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@ -1,6 +1,7 @@
Version 2.01.06 -
====================================
Suppress 'open failed' error messages during scanning.
Option to suppress warnings of file descriptors left open.
Fix default value of metadatacopies in documentation (2->1).
Fix clvmd-gulm locking.
./configure --enable-debug now enables debugging code in clvmd.

8
tools/lvmcmdline.c
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@ -978,6 +978,7 @@ static void _close_stray_fds(void)
{
struct rlimit rlim;
int fd;
char *suppress_warnings = NULL;
if (getrlimit(RLIMIT_NOFILE, &rlim) < 0) {
fprintf(stderr, "getrlimit(RLIMIT_NOFILE) failed: %s\n",
@ -985,8 +986,13 @@ static void _close_stray_fds(void)
return;
}
if (getenv("LVM_SUPPRESS_FD_WARNINGS"))
suppress_warnings = 1;
for (fd = 3; fd < rlim.rlim_cur; fd++) {
if (!close(fd))
if (suppress_warnings)
close(fd);
else if (!close(fd))
fprintf(stderr, "File descriptor %d left open\n", fd);
else if (errno != EBADF)
fprintf(stderr, "Close failed on stray file "