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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/fs/freevxfs/vxfs_olt.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/fs/freevxfs/vxfs_olt.c')
-rw-r--r--ANDROID_3.4.5/fs/freevxfs/vxfs_olt.c130
1 files changed, 0 insertions, 130 deletions
diff --git a/ANDROID_3.4.5/fs/freevxfs/vxfs_olt.c b/ANDROID_3.4.5/fs/freevxfs/vxfs_olt.c
deleted file mode 100644
index 04950084..00000000
--- a/ANDROID_3.4.5/fs/freevxfs/vxfs_olt.c
+++ /dev/null
@@ -1,130 +0,0 @@
-/*
- * Copyright (c) 2000-2001 Christoph Hellwig.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL").
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/*
- * Veritas filesystem driver - object location table support.
- */
-#include <linux/fs.h>
-#include <linux/buffer_head.h>
-#include <linux/kernel.h>
-
-#include "vxfs.h"
-#include "vxfs_olt.h"
-#include "vxfs_extern.h"
-
-
-static inline void
-vxfs_get_fshead(struct vxfs_oltfshead *fshp, struct vxfs_sb_info *infp)
-{
- BUG_ON(infp->vsi_fshino);
- infp->vsi_fshino = fshp->olt_fsino[0];
-}
-
-static inline void
-vxfs_get_ilist(struct vxfs_oltilist *ilistp, struct vxfs_sb_info *infp)
-{
- BUG_ON(infp->vsi_iext);
- infp->vsi_iext = ilistp->olt_iext[0];
-}
-
-static inline u_long
-vxfs_oblock(struct super_block *sbp, daddr_t block, u_long bsize)
-{
- BUG_ON(sbp->s_blocksize % bsize);
- return (block * (sbp->s_blocksize / bsize));
-}
-
-
-/**
- * vxfs_read_olt - read olt
- * @sbp: superblock of the filesystem
- * @bsize: blocksize of the filesystem
- *
- * Description:
- * vxfs_read_olt reads the olt of the filesystem described by @sbp
- * into main memory and does some basic setup.
- *
- * Returns:
- * Zero on success, else a negative error code.
- */
-int
-vxfs_read_olt(struct super_block *sbp, u_long bsize)
-{
- struct vxfs_sb_info *infp = VXFS_SBI(sbp);
- struct buffer_head *bp;
- struct vxfs_olt *op;
- char *oaddr, *eaddr;
-
-
- bp = sb_bread(sbp, vxfs_oblock(sbp, infp->vsi_oltext, bsize));
- if (!bp || !bp->b_data)
- goto fail;
-
- op = (struct vxfs_olt *)bp->b_data;
- if (op->olt_magic != VXFS_OLT_MAGIC) {
- printk(KERN_NOTICE "vxfs: ivalid olt magic number\n");
- goto fail;
- }
-
- /*
- * It is in theory possible that vsi_oltsize is > 1.
- * I've not seen any such filesystem yet and I'm lazy.. --hch
- */
- if (infp->vsi_oltsize > 1) {
- printk(KERN_NOTICE "vxfs: oltsize > 1 detected.\n");
- printk(KERN_NOTICE "vxfs: please notify hch@infradead.org\n");
- goto fail;
- }
-
- oaddr = bp->b_data + op->olt_size;
- eaddr = bp->b_data + (infp->vsi_oltsize * sbp->s_blocksize);
-
- while (oaddr < eaddr) {
- struct vxfs_oltcommon *ocp =
- (struct vxfs_oltcommon *)oaddr;
-
- switch (ocp->olt_type) {
- case VXFS_OLT_FSHEAD:
- vxfs_get_fshead((struct vxfs_oltfshead *)oaddr, infp);
- break;
- case VXFS_OLT_ILIST:
- vxfs_get_ilist((struct vxfs_oltilist *)oaddr, infp);
- break;
- }
-
- oaddr += ocp->olt_size;
- }
-
- brelse(bp);
- return 0;
-
-fail:
- brelse(bp);
- return -EINVAL;
-}