diff options
Diffstat (limited to 'fs/ntfs/aops.c')
| -rw-r--r-- | fs/ntfs/aops.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/fs/ntfs/aops.c b/fs/ntfs/aops.c index 52e1aff98b0..950b686f02d 100644 --- a/fs/ntfs/aops.c +++ b/fs/ntfs/aops.c @@ -55,9 +55,8 @@ */ static void ntfs_end_buffer_async_read(struct buffer_head *bh, int uptodate) { - static DEFINE_SPINLOCK(page_uptodate_lock); unsigned long flags; - struct buffer_head *tmp; + struct buffer_head *first, *tmp; struct page *page; ntfs_inode *ni; int page_uptodate = 1; @@ -89,11 +88,13 @@ static void ntfs_end_buffer_async_read(struct buffer_head *bh, int uptodate) } } else { clear_buffer_uptodate(bh); + SetPageError(page); ntfs_error(ni->vol->sb, "Buffer I/O error, logical block %llu.", (unsigned long long)bh->b_blocknr); - SetPageError(page); } - spin_lock_irqsave(&page_uptodate_lock, flags); + first = page_buffers(page); + local_irq_save(flags); + bit_spin_lock(BH_Uptodate_Lock, &first->b_state); clear_buffer_async_read(bh); unlock_buffer(bh); tmp = bh; @@ -108,7 +109,8 @@ static void ntfs_end_buffer_async_read(struct buffer_head *bh, int uptodate) } tmp = tmp->b_this_page; } while (tmp != bh); - spin_unlock_irqrestore(&page_uptodate_lock, flags); + bit_spin_unlock(BH_Uptodate_Lock, &first->b_state); + local_irq_restore(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 @@ -141,7 +143,8 @@ static void ntfs_end_buffer_async_read(struct buffer_head *bh, int uptodate) unlock_page(page); return; still_busy: - spin_unlock_irqrestore(&page_uptodate_lock, flags); + bit_spin_unlock(BH_Uptodate_Lock, &first->b_state); + local_irq_restore(flags); return; } |