*
* 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
+ * 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
+ * along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
*
* note: file system in transition to aggregate/fileset:
*
- * file system mount is interpreted as the mount of aggregate,
- * if not already mounted, and mount of the single/only fileset in
+ * file system mount is interpreted as the mount of aggregate,
+ * if not already mounted, and mount of the single/only fileset in
* the aggregate;
*
* a file system/aggregate is represented by an internal inode
* (aka mount inode) initialized with aggregate superblock;
- * each vfs represents a fileset, and points to its "fileset inode
+ * each vfs represents a fileset, and points to its "fileset inode
* allocation map inode" (aka fileset inode):
- * (an aggregate itself is structured recursively as a filset:
- * an internal vfs is constructed and points to its "fileset inode
- * allocation map inode" (aka aggregate inode) where each inode
- * represents a fileset inode) so that inode number is mapped to
+ * (an aggregate itself is structured recursively as a filset:
+ * an internal vfs is constructed and points to its "fileset inode
+ * allocation map inode" (aka aggregate inode) where each inode
+ * represents a fileset inode) so that inode number is mapped to
* on-disk inode in uniform way at both aggregate and fileset level;
*
* each vnode/inode of a fileset is linked to its vfs (to facilitate
* per aggregate information, e.g., block size, etc.) as well as
* its file set inode.
*
- * aggregate
+ * aggregate
* ipmnt
* mntvfs -> fileset ipimap+ -> aggregate ipbmap -> aggregate ipaimap;
* fileset vfs -> vp(1) <-> ... <-> vp(n) <->vproot;
*/
int jfs_mount(struct super_block *sb)
{
- int rc = 0; /* Return code */
+ int rc = 0; /* Return code */
struct jfs_sb_info *sbi = JFS_SBI(sb);
struct inode *ipaimap = NULL;
struct inode *ipaimap2 = NULL;
struct inode *ipbmap = NULL;
/*
- * read/validate superblock
+ * read/validate superblock
* (initialize mount inode from the superblock)
*/
if ((rc = chkSuper(sb))) {
*/
if ((sbi->mntflag & JFS_BAD_SAIT) == 0) {
ipaimap2 = diReadSpecial(sb, AGGREGATE_I, 1);
- if (ipaimap2 == 0) {
+ if (!ipaimap2) {
jfs_err("jfs_mount: Faild to read AGGREGATE_I");
rc = -EIO;
goto errout35;
sbi->ipaimap2 = NULL;
/*
- * mount (the only/single) fileset
+ * mount (the only/single) fileset
*/
/*
* open fileset inode allocation map (aka fileset inode)
goto out;
/*
- * unwind on error
+ * unwind on error
*/
errout41: /* close fileset inode allocation map inode */
diFreeSpecial(ipimap);
*/
int jfs_mount_rw(struct super_block *sb, int remount)
{
- struct jfs_sb_info *sbi = JFS_SBI(sb);
+ struct jfs_sb_info *sbi = JFS_SBI(sb);
int rc;
/*
*/
logMOUNT(sb);
- /*
- * Set page cache allocation policy
- */
- mapping_set_gfp_mask(sb->s_bdev->bd_inode->i_mapping, GFP_NOFS);
-
return rc;
}
/*
* chkSuper()
*
- * validate the superblock of the file system to be mounted and
+ * validate the superblock of the file system to be mounted and
* get the file system parameters.
*
* returns
jfs_err("updateSuper: bad state");
} else if (sbi->state == FM_DIRTY)
return 0;
-
+
if ((rc = readSuper(sb, &bh)))
return rc;
* for this file system past this point in log.
* it is harmless if mount fails.
*
- * note: MOUNT record is at aggregate level, not at fileset level,
+ * note: MOUNT record is at aggregate level, not at fileset level,
* since log records of previous mounts of a fileset
- * (e.g., AFTER record of extent allocation) have to be processed
+ * (e.g., AFTER record of extent allocation) have to be processed
* to update block allocation map at aggregate level.
*/
static int logMOUNT(struct super_block *sb)