diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-03-18 09:18:52 +0100 |
|---|---|---|
| committer | Clark Williams <williams@redhat.com> | 2012-01-16 13:00:15 -0600 |
| commit | 25331ba2e3ad6586d9c631e47adba1e952354fd5 (patch) | |
| tree | bd946f32c070692d812e9dedcdbacc1c28d2b16e /fs/ntfs/aops.c | |
| parent | f134c43d5668d3308aeb0ac3b7d1e4bcf31f6c62 (diff) | |
buffer_head: Replace bh_uptodate_lock for -rt
Wrap the bit_spin_lock calls into a separate inline and add the RT
replacements with a real spinlock.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'fs/ntfs/aops.c')
| -rw-r--r-- | fs/ntfs/aops.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/fs/ntfs/aops.c b/fs/ntfs/aops.c index 0b1e885b8cf8..7fb7f1b2dfcf 100644 --- a/fs/ntfs/aops.c +++ b/fs/ntfs/aops.c @@ -108,8 +108,7 @@ static void ntfs_end_buffer_async_read(struct buffer_head *bh, int uptodate) "0x%llx.", (unsigned long long)bh->b_blocknr); } first = page_buffers(page); - local_irq_save(flags); - bit_spin_lock(BH_Uptodate_Lock, &first->b_state); + flags = bh_uptodate_lock_irqsave(first); clear_buffer_async_read(bh); unlock_buffer(bh); tmp = bh; @@ -124,8 +123,7 @@ static void ntfs_end_buffer_async_read(struct buffer_head *bh, int uptodate) } tmp = tmp->b_this_page; } while (tmp != bh); - bit_spin_unlock(BH_Uptodate_Lock, &first->b_state); - local_irq_restore(flags); + bh_uptodate_unlock_irqrestore(first, flags); /* * If none of the buffers had errors then we can set the page uptodate, * but we first have to perform the post read mst fixups, if the @@ -160,9 +158,7 @@ static void ntfs_end_buffer_async_read(struct buffer_head *bh, int uptodate) unlock_page(page); return; still_busy: - bit_spin_unlock(BH_Uptodate_Lock, &first->b_state); - local_irq_restore(flags); - return; + bh_uptodate_unlock_irqrestore(first, flags); } /** |