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apps/examples/fstest: Call statfs() and show state of file system on each loop.

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This commit is contained in:
Gregory Nutt 2018-09-27 17:01:10 -06:00
parent 3ba19b0d9a
commit 65d6e8871c
2 changed files with 21 additions and 2 deletions
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3
examples/fstest/Kconfig
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@ -42,7 +42,7 @@ config EXAMPLES_FSTEST_NLOOPS
config EXAMPLES_FSTEST_SPIFFS config EXAMPLES_FSTEST_SPIFFS
bool "Enable SPIFFS testing" bool "Enable SPIFFS testing"
default n default y
depends on FS_SPIFFS depends on FS_SPIFFS
---help--- ---help---
SPIFFS garbage collection and integrity checking will be performed SPIFFS garbage collection and integrity checking will be performed
@ -51,7 +51,6 @@ config EXAMPLES_FSTEST_SPIFFS
If this option is not selected then the SPIFFS FLASH will likely If this option is not selected then the SPIFFS FLASH will likely
become full before you finish the test. become full before you finish the test.
config EXAMPLES_FSTEST_VERBOSE config EXAMPLES_FSTEST_VERBOSE
bool "Verbose output" bool "Verbose output"
default n default n

20
examples/fstest/fstest_main.c
View File

@ -41,6 +41,7 @@
#include <sys/mount.h> #include <sys/mount.h>
#include <sys/ioctl.h> #include <sys/ioctl.h>
#include <sys/statfs.h>
#include <stdint.h> #include <stdint.h>
#include <stdio.h> #include <stdio.h>
@ -823,6 +824,7 @@ int main(int argc, FAR char *argv[])
int fstest_main(int argc, char *argv[]) int fstest_main(int argc, char *argv[])
#endif #endif
{ {
struct statfs buf;
unsigned int i; unsigned int i;
int ret; int ret;
@ -923,6 +925,24 @@ int fstest_main(int argc, char *argv[])
#endif #endif
} }
/* Show file system usage */
ret = statfs(g_mountdir, &buf);
if (ret < 0)
{
printf("ERROR: statfs failed: %d\n", errno);
}
else
{
printf("File System:\n");
printf(" Block Size: &lu\n", (unsigned long)buf.f_bsize);
printf(" No. Blocks: %lu\n", (unsigned long)buf.f_blocks);
printf(" Free Blocks: %ld\n", (long)buf.f_bfree);
printf(" Avail. Blocks: %ld\n", (long)buf.f_bavail);
printf(" No. File Nodes: %ld\n", (long)buf.f_files);
printf(" Free File Nodes: %ld\n", (long)buf.f_ffree);
}
/* Show memory usage */ /* Show memory usage */
fstest_loopmemusage(); fstest_loopmemusage();