diff options
| author |   Christoph Hellwig <hch@infradead.org> | 2010-07-22 12:52:08 +1000 |
|---|---|---|
| committer |   Alex Elder <aelder@sgi.com> | 2010-07-26 13:16:53 -0500 |
| commit | ecd7f082d68d7fb1c96bcf72071aa85db9c00ddf (patch) | |
| tree | 1cc4b35219fd1437ec52bc8519a5de96281ba00f /fs/xfs/xfs_bmap.c | |
| parent | xfs: simplify xfs_truncate_file (diff) | |
| download | linux-dev-ecd7f082d68d7fb1c96bcf72071aa85db9c00ddf.tar.xz linux-dev-ecd7f082d68d7fb1c96bcf72071aa85db9c00ddf.zip | |
xfs: clean up xfs_bmap_get_bp
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_bmap.c')
| -rw-r--r-- | fs/xfs/xfs_bmap.c | 43 |
1 files changed, 18 insertions, 25 deletions
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c index d74fbec80622..23f14e595c18 100644 --- a/fs/xfs/xfs_bmap.c +++ b/fs/xfs/xfs_bmap.c @@ -5648,41 +5648,34 @@ xfs_bmap_eof( } #ifdef DEBUG -STATIC -xfs_buf_t * +STATIC struct xfs_buf * xfs_bmap_get_bp( - xfs_btree_cur_t *cur, + struct xfs_btree_cur *cur, xfs_fsblock_t bno) { - int i; - xfs_buf_t *bp; + struct xfs_log_item_desc *lidp; + int i; if (!cur) - return(NULL); - - bp = NULL; - for(i = 0; i < XFS_BTREE_MAXLEVELS; i++) { - bp = cur->bc_bufs[i]; - if (!bp) break; - if (XFS_BUF_ADDR(bp) == bno) - break; /* Found it */ + return NULL; + + for (i = 0; i < XFS_BTREE_MAXLEVELS; i++) { + if (!cur->bc_bufs[i]) + break; + if (XFS_BUF_ADDR(cur->bc_bufs[i]) == bno) + return cur->bc_bufs[i]; } - if (i == XFS_BTREE_MAXLEVELS) - bp = NULL; - if (!bp) { /* Chase down all the log items to see if the bp is there */ - struct xfs_log_item_desc *lidp; + /* Chase down all the log items to see if the bp is there */ + list_for_each_entry(lidp, &cur->bc_tp->t_items, lid_trans) { struct xfs_buf_log_item *bip; - - list_for_each_entry(lidp, &cur->bc_tp->t_items, lid_trans) { - bip = (struct xfs_buf_log_item *)lidp->lid_item; - if (bip->bli_item.li_type == XFS_LI_BUF && - XFS_BUF_ADDR(bip->bli_buf) == bno) - return bip->bli_buf; - } + bip = (struct xfs_buf_log_item *)lidp->lid_item; + if (bip->bli_item.li_type == XFS_LI_BUF && + XFS_BUF_ADDR(bip->bli_buf) == bno) + return bip->bli_buf; } - return bp; + return NULL; } STATIC void |