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| author | NeilBrown <neilb@cse.unsw.edu.au> | 2005-06-21 17:17:15 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-21 19:07:43 -0700 |
| commit | 78d742d876bdf7263d0d966fbe9593559fd904a7 (patch) | |
| tree | 00e700128a9ab1152958a53da1ee6ef48e358543 /drivers | |
| parent | 32a7627cf3a35396a8e834faf34e38ae9f3b1309 (diff) | |
| download | op-kernel-dev-78d742d876bdf7263d0d966fbe9593559fd904a7.zip op-kernel-dev-78d742d876bdf7263d0d966fbe9593559fd904a7.tar.gz | |
[PATCH] md: a couple of tidyups relating to the bitmap file.
1/ When init from disk, it is a BUG if there is nowhere
to init from,
2/ use seq_path to print path in /proc/mdstat
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/bitmap.c | 8 | ||||
| -rw-r--r-- | drivers/md/md.c | 11 |
2 files changed, 6 insertions, 13 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index 34ffc13..b43bdb2 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -769,13 +769,7 @@ static int bitmap_init_from_disk(struct bitmap *bitmap) chunks = bitmap->chunks; file = bitmap->file; - if (!file) { /* no file, dirty all the in-memory bits */ - printk(KERN_INFO "%s: no bitmap file, doing full recovery\n", - bmname(bitmap)); - bitmap_set_memory_bits(bitmap, 0, - chunks << CHUNK_BLOCK_SHIFT(bitmap), 1); - return 0; - } + BUG_ON(!file); #if INJECT_FAULTS_3 outofdate = 1; diff --git a/drivers/md/md.c b/drivers/md/md.c index c402f6c..52fafb8 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -3213,10 +3213,8 @@ static int md_seq_show(struct seq_file *seq, void *v) seq_printf(seq, "\n "); if ((bitmap = mddev->bitmap)) { - char *buf, *path; unsigned long chunk_kb; unsigned long flags; - buf = kmalloc(PAGE_SIZE, GFP_KERNEL); spin_lock_irqsave(&bitmap->lock, flags); chunk_kb = bitmap->chunksize >> 10; seq_printf(seq, "bitmap: %lu/%lu pages [%luKB], " @@ -3227,13 +3225,14 @@ static int md_seq_show(struct seq_file *seq, void *v) << (PAGE_SHIFT - 10), chunk_kb ? chunk_kb : bitmap->chunksize, chunk_kb ? "KB" : "B"); - if (bitmap->file && buf) { - path = file_path(bitmap->file, buf, PAGE_SIZE); - seq_printf(seq, ", file: %s", path ? path : ""); + if (bitmap->file) { + seq_printf(seq, ", file: "); + seq_path(seq, bitmap->file->f_vfsmnt, + bitmap->file->f_dentry," \t\n"); } + seq_printf(seq, "\n"); spin_unlock_irqrestore(&bitmap->lock, flags); - kfree(buf); } seq_printf(seq, "\n"); |
