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Commit 19fe294f authored by Boaz Harrosh's avatar Boaz Harrosh
Browse files

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: default avatarBoaz Harrosh <bharrosh@panasas.com>
parent 9cfdc7aa

fs/exofs/super.c

+11 −0
Original line number Diff line number Diff line
@@ -257,6 +257,15 @@ static void exofs_write_super(struct super_block *sb) 
		sb->s_dirt = 0;

}



static void _exofs_print_device(const char *msg, const char *dev_path,

				struct osd_dev *od, u64 pid)

{

	const struct osd_dev_info *odi = osduld_device_info(od);



	printk(KERN_NOTICE "exofs: %s %s osd_name-%s pid-0x%llx\n",

		msg, dev_path ?: "", odi->osdname, _LLU(pid));

}



/*

 * This function is called when the vfs is freeing the superblock.  We just

 * need to free our own part.
@@ -279,6 +288,7 @@ static void exofs_put_super(struct super_block *sb) 
				  msecs_to_jiffies(100));

	}



	_exofs_print_device("Unmounting", NULL, sbi->s_dev, sbi->s_pid);

	osduld_put_device(sbi->s_dev);

	kfree(sb->s_fs_info);

	sb->s_fs_info = NULL;
@@ -395,6 +405,7 @@ static int exofs_fill_super(struct super_block *sb, void *data, int silent) 
		goto free_sbi;

	}



	_exofs_print_device("Mounting", opts->dev_name, sbi->s_dev, sbi->s_pid);

	ret = 0;

out:

	if (or)