diff options
Diffstat (limited to 'fs/ntfs/aops.c')
| -rw-r--r-- | fs/ntfs/aops.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/fs/ntfs/aops.c b/fs/ntfs/aops.c index 6241c4c..24c46c2 100644 --- a/fs/ntfs/aops.c +++ b/fs/ntfs/aops.c @@ -825,17 +825,15 @@ static int ntfs_write_mst_block(struct page *page, ntfs_inode *ni = NTFS_I(vi); ntfs_volume *vol = ni->vol; u8 *kaddr; - unsigned char bh_size_bits = vi->i_blkbits; - unsigned int bh_size = 1 << bh_size_bits; unsigned int rec_size = ni->itype.index.block_size; ntfs_inode *locked_nis[PAGE_CACHE_SIZE / rec_size]; struct buffer_head *bh, *head, *tbh, *rec_start_bh; - int max_bhs = PAGE_CACHE_SIZE / bh_size; - struct buffer_head *bhs[max_bhs]; + struct buffer_head *bhs[MAX_BUF_PER_PAGE]; runlist_element *rl; - int i, nr_locked_nis, nr_recs, nr_bhs, bhs_per_rec, err, err2; - unsigned rec_size_bits; + int i, nr_locked_nis, nr_recs, nr_bhs, max_bhs, bhs_per_rec, err, err2; + unsigned bh_size, rec_size_bits; BOOL sync, is_mft, page_is_dirty, rec_is_dirty; + unsigned char bh_size_bits; ntfs_debug("Entering for inode 0x%lx, attribute type 0x%x, page index " "0x%lx.", vi->i_ino, ni->type, page->index); @@ -850,7 +848,11 @@ static int ntfs_write_mst_block(struct page *page, */ BUG_ON(!(is_mft || S_ISDIR(vi->i_mode) || (NInoAttr(ni) && ni->type == AT_INDEX_ALLOCATION))); + bh_size_bits = vi->i_blkbits; + bh_size = 1 << bh_size_bits; + max_bhs = PAGE_CACHE_SIZE / bh_size; BUG_ON(!max_bhs); + BUG_ON(max_bhs > MAX_BUF_PER_PAGE); /* Were we called for sync purposes? */ sync = (wbc->sync_mode == WB_SYNC_ALL); |
