From 1121b219bf3fe6d1bd1d1f7618cc5e0c409fabb4 Mon Sep 17 00:00:00 2001 From: Nathan Scott Date: Thu, 28 Sep 2006 10:58:40 +1000 Subject: [XFS] use NULL for pointer initialisation instead of zero-cast-to-ptr SGI-PV: 954580 SGI-Modid: xfs-linux-melb:xfs-kern:26562a Signed-off-by: Nathan Scott Signed-off-by: Tim Shimmin --- fs/xfs/xfs_alloc_btree.c | 8 ++++---- fs/xfs/xfs_bmap_btree.c | 10 +++++----- fs/xfs/xfs_ialloc.c | 4 ++-- fs/xfs/xfs_ialloc_btree.c | 8 ++++---- 4 files changed, 15 insertions(+), 15 deletions(-) (limited to 'fs/xfs') diff --git a/fs/xfs/xfs_alloc_btree.c b/fs/xfs/xfs_alloc_btree.c index ec0bbd4140e4..500a1d75403a 100644 --- a/fs/xfs/xfs_alloc_btree.c +++ b/fs/xfs/xfs_alloc_btree.c @@ -670,7 +670,7 @@ xfs_alloc_insrec( } #endif nbno = NULLAGBLOCK; - ncur = (xfs_btree_cur_t *)0; + ncur = NULL; /* * If the block is full, we can't insert the new entry until we * make the block un-full. @@ -981,7 +981,7 @@ xfs_alloc_lookup( */ bp = cur->bc_bufs[level]; if (bp && XFS_BUF_ADDR(bp) != d) - bp = (xfs_buf_t *)0; + bp = NULL; if (!bp) { /* * Need to get a new buffer. Read it, then @@ -2044,7 +2044,7 @@ xfs_alloc_insert( nbno = NULLAGBLOCK; nrec.ar_startblock = cpu_to_be32(cur->bc_rec.a.ar_startblock); nrec.ar_blockcount = cpu_to_be32(cur->bc_rec.a.ar_blockcount); - ncur = (xfs_btree_cur_t *)0; + ncur = NULL; pcur = cur; /* * Loop going up the tree, starting at the leaf level. @@ -2076,7 +2076,7 @@ xfs_alloc_insert( */ if (ncur) { pcur = ncur; - ncur = (xfs_btree_cur_t *)0; + ncur = NULL; } } while (nbno != NULLAGBLOCK); *stat = i; diff --git a/fs/xfs/xfs_bmap_btree.c b/fs/xfs/xfs_bmap_btree.c index aab8e3f06aca..a7b835bf870a 100644 --- a/fs/xfs/xfs_bmap_btree.c +++ b/fs/xfs/xfs_bmap_btree.c @@ -352,7 +352,7 @@ xfs_bmbt_delrec( XFS_BMBT_TRACE_CURSOR(cur, ENTRY); XFS_BMBT_TRACE_ARGI(cur, level); ptr = cur->bc_ptrs[level]; - tcur = (xfs_btree_cur_t *)0; + tcur = NULL; if (ptr == 0) { XFS_BMBT_TRACE_CURSOR(cur, EXIT); *stat = 0; @@ -755,7 +755,7 @@ xfs_bmbt_insrec( ASSERT(level < cur->bc_nlevels); XFS_BMBT_TRACE_CURSOR(cur, ENTRY); XFS_BMBT_TRACE_ARGIFR(cur, level, *bnop, recp); - ncur = (xfs_btree_cur_t *)0; + ncur = NULL; key.br_startoff = cpu_to_be64(xfs_bmbt_disk_get_startoff(recp)); optr = ptr = cur->bc_ptrs[level]; if (ptr == 0) { @@ -1126,7 +1126,7 @@ xfs_bmbt_lookup( d = XFS_FSB_TO_DADDR(mp, fsbno); bp = cur->bc_bufs[level]; if (bp && XFS_BUF_ADDR(bp) != d) - bp = (xfs_buf_t *)0; + bp = NULL; if (!bp) { if ((error = xfs_btree_read_bufl(mp, tp, fsbno, 0, &bp, XFS_BMAP_BTREE_REF))) { @@ -2170,7 +2170,7 @@ xfs_bmbt_insert( level = 0; nbno = NULLFSBLOCK; xfs_bmbt_disk_set_all(&nrec, &cur->bc_rec.b); - ncur = (xfs_btree_cur_t *)0; + ncur = NULL; pcur = cur; do { if ((error = xfs_bmbt_insrec(pcur, level++, &nbno, &nrec, &ncur, @@ -2197,7 +2197,7 @@ xfs_bmbt_insert( } if (ncur) { pcur = ncur; - ncur = (xfs_btree_cur_t *)0; + ncur = NULL; } } while (nbno != NULLFSBLOCK); XFS_BMBT_TRACE_CURSOR(cur, EXIT); diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c index 1a5e3ff33efd..76813d608dea 100644 --- a/fs/xfs/xfs_ialloc.c +++ b/fs/xfs/xfs_ialloc.c @@ -458,7 +458,7 @@ nextag: */ if (XFS_FORCED_SHUTDOWN(mp)) { up_read(&mp->m_peraglock); - return (xfs_buf_t *)0; + return NULL; } agno++; if (agno >= agcount) @@ -466,7 +466,7 @@ nextag: if (agno == pagno) { if (flags == 0) { up_read(&mp->m_peraglock); - return (xfs_buf_t *)0; + return NULL; } flags = 0; } diff --git a/fs/xfs/xfs_ialloc_btree.c b/fs/xfs/xfs_ialloc_btree.c index 9b6de4c2c2bb..8cdeeaf8632b 100644 --- a/fs/xfs/xfs_ialloc_btree.c +++ b/fs/xfs/xfs_ialloc_btree.c @@ -600,7 +600,7 @@ xfs_inobt_insrec( } #endif nbno = NULLAGBLOCK; - ncur = (xfs_btree_cur_t *)0; + ncur = NULL; /* * If the block is full, we can't insert the new entry until we * make the block un-full. @@ -878,7 +878,7 @@ xfs_inobt_lookup( */ bp = cur->bc_bufs[level]; if (bp && XFS_BUF_ADDR(bp) != d) - bp = (xfs_buf_t *)0; + bp = NULL; if (!bp) { /* * Need to get a new buffer. Read it, then @@ -1933,7 +1933,7 @@ xfs_inobt_insert( nrec.ir_startino = cpu_to_be32(cur->bc_rec.i.ir_startino); nrec.ir_freecount = cpu_to_be32(cur->bc_rec.i.ir_freecount); nrec.ir_free = cpu_to_be64(cur->bc_rec.i.ir_free); - ncur = (xfs_btree_cur_t *)0; + ncur = NULL; pcur = cur; /* * Loop going up the tree, starting at the leaf level. @@ -1965,7 +1965,7 @@ xfs_inobt_insert( */ if (ncur) { pcur = ncur; - ncur = (xfs_btree_cur_t *)0; + ncur = NULL; } } while (nbno != NULLAGBLOCK); *stat = i; -- cgit v1.2.2