Commit 19fe294f2eaee33574ac1fdcf3cc26880de820ea
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exofs: Prints on mount and unmout
It is important to print in the logs when a filesystem was
mounted and eventually unmounted.
Print the osd-device's osd_name and pid the FS was
mounted/unmounted on.
TODO: How to also print the namespace path the filesystem was
mounted on?
Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Showing 1 changed file with 11 additions and 0 deletions Side-by-side Diff
fs/exofs/super.c
| ... | ... | @@ -257,6 +257,15 @@ |
| 257 | 257 | sb->s_dirt = 0; |
| 258 | 258 | } |
| 259 | 259 | |
| 260 | +static void _exofs_print_device(const char *msg, const char *dev_path, | |
| 261 | + struct osd_dev *od, u64 pid) | |
| 262 | +{ | |
| 263 | + const struct osd_dev_info *odi = osduld_device_info(od); | |
| 264 | + | |
| 265 | + printk(KERN_NOTICE "exofs: %s %s osd_name-%s pid-0x%llx\n", | |
| 266 | + msg, dev_path ?: "", odi->osdname, _LLU(pid)); | |
| 267 | +} | |
| 268 | + | |
| 260 | 269 | /* |
| 261 | 270 | * This function is called when the vfs is freeing the superblock. We just |
| 262 | 271 | * need to free our own part. |
| ... | ... | @@ -279,6 +288,7 @@ |
| 279 | 288 | msecs_to_jiffies(100)); |
| 280 | 289 | } |
| 281 | 290 | |
| 291 | + _exofs_print_device("Unmounting", NULL, sbi->s_dev, sbi->s_pid); | |
| 282 | 292 | osduld_put_device(sbi->s_dev); |
| 283 | 293 | kfree(sb->s_fs_info); |
| 284 | 294 | sb->s_fs_info = NULL; |
| ... | ... | @@ -395,6 +405,7 @@ |
| 395 | 405 | goto free_sbi; |
| 396 | 406 | } |
| 397 | 407 | |
| 408 | + _exofs_print_device("Mounting", opts->dev_name, sbi->s_dev, sbi->s_pid); | |
| 398 | 409 | ret = 0; |
| 399 | 410 | out: |
| 400 | 411 | if (or) |