diff options
Diffstat (limited to 'ANDROID_3.4.5/fs/jfs/jfs_inode.c')
| -rw-r--r-- | ANDROID_3.4.5/fs/jfs/jfs_inode.c | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/ANDROID_3.4.5/fs/jfs/jfs_inode.c b/ANDROID_3.4.5/fs/jfs/jfs_inode.c deleted file mode 100644 index c1a3e603..00000000 --- a/ANDROID_3.4.5/fs/jfs/jfs_inode.c +++ /dev/null @@ -1,166 +0,0 @@ -/* - * Copyright (C) International Business Machines Corp., 2000-2004 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See - * the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/fs.h> -#include <linux/quotaops.h> -#include "jfs_incore.h" -#include "jfs_inode.h" -#include "jfs_filsys.h" -#include "jfs_imap.h" -#include "jfs_dinode.h" -#include "jfs_debug.h" - - -void jfs_set_inode_flags(struct inode *inode) -{ - unsigned int flags = JFS_IP(inode)->mode2; - - inode->i_flags &= ~(S_IMMUTABLE | S_APPEND | - S_NOATIME | S_DIRSYNC | S_SYNC); - - if (flags & JFS_IMMUTABLE_FL) - inode->i_flags |= S_IMMUTABLE; - if (flags & JFS_APPEND_FL) - inode->i_flags |= S_APPEND; - if (flags & JFS_NOATIME_FL) - inode->i_flags |= S_NOATIME; - if (flags & JFS_DIRSYNC_FL) - inode->i_flags |= S_DIRSYNC; - if (flags & JFS_SYNC_FL) - inode->i_flags |= S_SYNC; -} - -void jfs_get_inode_flags(struct jfs_inode_info *jfs_ip) -{ - unsigned int flags = jfs_ip->vfs_inode.i_flags; - - jfs_ip->mode2 &= ~(JFS_IMMUTABLE_FL | JFS_APPEND_FL | JFS_NOATIME_FL | - JFS_DIRSYNC_FL | JFS_SYNC_FL); - if (flags & S_IMMUTABLE) - jfs_ip->mode2 |= JFS_IMMUTABLE_FL; - if (flags & S_APPEND) - jfs_ip->mode2 |= JFS_APPEND_FL; - if (flags & S_NOATIME) - jfs_ip->mode2 |= JFS_NOATIME_FL; - if (flags & S_DIRSYNC) - jfs_ip->mode2 |= JFS_DIRSYNC_FL; - if (flags & S_SYNC) - jfs_ip->mode2 |= JFS_SYNC_FL; -} - -/* - * NAME: ialloc() - * - * FUNCTION: Allocate a new inode - * - */ -struct inode *ialloc(struct inode *parent, umode_t mode) -{ - struct super_block *sb = parent->i_sb; - struct inode *inode; - struct jfs_inode_info *jfs_inode; - int rc; - - inode = new_inode(sb); - if (!inode) { - jfs_warn("ialloc: new_inode returned NULL!"); - rc = -ENOMEM; - goto fail; - } - - jfs_inode = JFS_IP(inode); - - rc = diAlloc(parent, S_ISDIR(mode), inode); - if (rc) { - jfs_warn("ialloc: diAlloc returned %d!", rc); - if (rc == -EIO) - make_bad_inode(inode); - goto fail_put; - } - - if (insert_inode_locked(inode) < 0) { - rc = -EINVAL; - goto fail_unlock; - } - - inode_init_owner(inode, parent, mode); - /* - * New inodes need to save sane values on disk when - * uid & gid mount options are used - */ - jfs_inode->saved_uid = inode->i_uid; - jfs_inode->saved_gid = inode->i_gid; - - /* - * Allocate inode to quota. - */ - dquot_initialize(inode); - rc = dquot_alloc_inode(inode); - if (rc) - goto fail_drop; - - /* inherit flags from parent */ - jfs_inode->mode2 = JFS_IP(parent)->mode2 & JFS_FL_INHERIT; - - if (S_ISDIR(mode)) { - jfs_inode->mode2 |= IDIRECTORY; - jfs_inode->mode2 &= ~JFS_DIRSYNC_FL; - } - else { - jfs_inode->mode2 |= INLINEEA | ISPARSE; - if (S_ISLNK(mode)) - jfs_inode->mode2 &= ~(JFS_IMMUTABLE_FL|JFS_APPEND_FL); - } - jfs_inode->mode2 |= inode->i_mode; - - inode->i_blocks = 0; - inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME; - jfs_inode->otime = inode->i_ctime.tv_sec; - inode->i_generation = JFS_SBI(sb)->gengen++; - - jfs_inode->cflag = 0; - - /* Zero remaining fields */ - memset(&jfs_inode->acl, 0, sizeof(dxd_t)); - memset(&jfs_inode->ea, 0, sizeof(dxd_t)); - jfs_inode->next_index = 0; - jfs_inode->acltype = 0; - jfs_inode->btorder = 0; - jfs_inode->btindex = 0; - jfs_inode->bxflag = 0; - jfs_inode->blid = 0; - jfs_inode->atlhead = 0; - jfs_inode->atltail = 0; - jfs_inode->xtlid = 0; - jfs_set_inode_flags(inode); - - jfs_info("ialloc returns inode = 0x%p\n", inode); - - return inode; - -fail_drop: - dquot_drop(inode); - inode->i_flags |= S_NOQUOTA; -fail_unlock: - clear_nlink(inode); - unlock_new_inode(inode); -fail_put: - iput(inode); -fail: - return ERR_PTR(rc); -} |