tree 81f580bcc4729c190d7cd6209d9d61c5f88b84b7
parent 02ba71de98d5eee63e82cc2d88f9ea8430810a9a
author Christoph Hellwig <[EMAIL PROTECTED]> Mon, 05 Sep 2005 08:28:16 +1000
committer Nathan Scott <[EMAIL PROTECTED]> Mon, 05 Sep 2005 08:28:16 +1000
[XFS] remove some dead code from pagebuf
SGI-PV: 934766
SGI-Modid: xfs-linux:xfs-kern:197783a
Signed-off-by: Christoph Hellwig <[EMAIL PROTECTED]>
Signed-off-by: Nathan Scott <[EMAIL PROTECTED]>
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
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -700,25 +700,6 @@ xfs_buf_read_flags(
}
/*
- * 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
--- 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( /*
#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,
-
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