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| author | Boaz Harrosh <bharrosh@panasas.com> | 2009-09-03 21:38:02 +0400 |
|---|---|---|
| committer | Boaz Harrosh <bharrosh@panasas.com> | 2009-12-10 10:59:20 +0300 |
| commit | 19fe294f2eaee33574ac1fdcf3cc26880de820ea (patch) | |
| tree | ea00168d7f7fb8594c40a41cdb9d4aeea8ec9222 | |
| parent | 9cfdc7aa9f1b59627029ad00a58c3f59eb2cc383 (diff) | |
| download | linux-19fe294f2eaee33574ac1fdcf3cc26880de820ea.tar.xz | |
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>
| -rw-r--r-- | fs/exofs/super.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/exofs/super.c b/fs/exofs/super.c index 9f500dec3b59..920f0165edf3 100644 --- a/fs/exofs/super.c +++ b/fs/exofs/super.c @@ -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) |