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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/fs/freevxfs/vxfs_olt.c | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
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.c | 130 |
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; -} |