From 0f9fffbcc1817c655d6dd40960ae2e0086b0f64f Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 5 Sep 2005 08:28:16 +1000 Subject: [PATCH] [XFS] remove some dead code from pagebuf SGI-PV: 934766 SGI-Modid: xfs-linux:xfs-kern:197783a Signed-off-by: Christoph Hellwig Signed-off-by: Nathan Scott --- fs/xfs/linux-2.6/xfs_buf.c | 30 ------------------------------ fs/xfs/linux-2.6/xfs_buf.h | 7 ------- 2 files changed, 37 deletions(-) diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c index fba40cbdbc..f43689754d 100644 --- a/fs/xfs/linux-2.6/xfs_buf.c +++ b/fs/xfs/linux-2.6/xfs_buf.c @@ -699,25 +699,6 @@ xfs_buf_read_flags( return NULL; } -/* - * Create a skeletal pagebuf (no pages associated with it). - */ -xfs_buf_t * -pagebuf_lookup( - xfs_buftarg_t *target, - loff_t ioff, - size_t isize, - page_buf_flags_t flags) -{ - xfs_buf_t *pb; - - pb = pagebuf_allocate(flags); - if (pb) { - _pagebuf_initialize(pb, target, ioff, isize, flags); - } - return pb; -} - /* * If we are not low on memory then do the readahead in a deadlock * safe manner. @@ -891,17 +872,6 @@ pagebuf_rele( PB_TRACE(pb, "rele", pb->pb_relse); - /* - * pagebuf_lookup buffers are not hashed, not delayed write, - * and don't have their own release routines. Special case. - */ - if (unlikely(!hash)) { - ASSERT(!pb->pb_relse); - if (atomic_dec_and_test(&pb->pb_hold)) - xfs_buf_free(pb); - return; - } - if (atomic_dec_and_lock(&pb->pb_hold, &hash->bh_lock)) { int do_free = 1; diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h index 3f8f69a66a..c322e9d71f 100644 --- a/fs/xfs/linux-2.6/xfs_buf.h +++ b/fs/xfs/linux-2.6/xfs_buf.h @@ -206,13 +206,6 @@ extern xfs_buf_t *xfs_buf_read_flags( /* allocate and read a buffer */ #define xfs_buf_read(target, blkno, len, flags) \ xfs_buf_read_flags((target), (blkno), (len), PBF_LOCK | PBF_MAPPED) -extern xfs_buf_t *pagebuf_lookup( - xfs_buftarg_t *, - loff_t, /* starting offset of range */ - size_t, /* length of range */ - page_buf_flags_t); /* PBF_READ, PBF_WRITE, */ - /* PBF_FORCEIO, */ - extern xfs_buf_t *pagebuf_get_empty( /* allocate pagebuf struct with */ /* no memory or disk address */ size_t len, -- 2.39.5