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| author | NeilBrown <neilb@suse.de> | 2006-10-21 10:24:09 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-21 13:35:05 -0700 |
| commit | 4f2e639af4bd5e152fc79256e333643d3dd6c10f (patch) | |
| tree | 1adf32d929c552d7e4b24475baa45c6108436f79 /drivers/md/bitmap.c | |
| parent | 1c05b4bc22cd640d3a534bd2851a8413d5df3709 (diff) | |
| download | op-kernel-dev-4f2e639af4bd5e152fc79256e333643d3dd6c10f.zip op-kernel-dev-4f2e639af4bd5e152fc79256e333643d3dd6c10f.tar.gz | |
[PATCH] md: endian annotations for the bitmap superblock
And a couple of bug fixes found by sparse.
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/md/bitmap.c')
| -rw-r--r-- | drivers/md/bitmap.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index d47d38a..d6f6147 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -536,7 +536,7 @@ static int bitmap_read_sb(struct bitmap *bitmap) printk(KERN_INFO "%s: bitmap file is out of date (%llu < %llu) " "-- forcing full recovery\n", bmname(bitmap), events, (unsigned long long) bitmap->mddev->events); - sb->state |= BITMAP_STALE; + sb->state |= cpu_to_le32(BITMAP_STALE); } success: /* assign fields using values from superblock */ @@ -544,11 +544,11 @@ success: bitmap->daemon_sleep = daemon_sleep; bitmap->daemon_lastrun = jiffies; bitmap->max_write_behind = write_behind; - bitmap->flags |= sb->state; + bitmap->flags |= le32_to_cpu(sb->state); if (le32_to_cpu(sb->version) == BITMAP_MAJOR_HOSTENDIAN) bitmap->flags |= BITMAP_HOSTENDIAN; bitmap->events_cleared = le64_to_cpu(sb->events_cleared); - if (sb->state & BITMAP_STALE) + if (sb->state & cpu_to_le32(BITMAP_STALE)) bitmap->events_cleared = bitmap->mddev->events; err = 0; out: @@ -578,9 +578,9 @@ static void bitmap_mask_state(struct bitmap *bitmap, enum bitmap_state bits, spin_unlock_irqrestore(&bitmap->lock, flags); sb = (bitmap_super_t *)kmap_atomic(bitmap->sb_page, KM_USER0); switch (op) { - case MASK_SET: sb->state |= bits; + case MASK_SET: sb->state |= cpu_to_le32(bits); break; - case MASK_UNSET: sb->state &= ~bits; + case MASK_UNSET: sb->state &= cpu_to_le32(~bits); break; default: BUG(); } |
