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JFS: Whitespace cleanup and remove some dead code 

Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
This commit is contained in:
Dave Kleikamp 2007-06-06 15:28:35 -05:00
parent 5ecd3100e6
commit f720e3ba55
23 changed files with 1061 additions and 1093 deletions
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15
fs/jfs/jfs_dmap.c
View File

@ -706,12 +706,6 @@ int dbAlloc(struct inode *ip, s64 hint, s64 nblocks, s64 * results)
/* assert that nblocks is valid */
assert(nblocks > 0);
#ifdef _STILL_TO_PORT
/* DASD limit check F226941 */
if (OVER_LIMIT(ip, nblocks))
return -ENOSPC;
#endif /* _STILL_TO_PORT */
/* get the log2 number of blocks to be allocated.
* if the number of blocks is not a log2 multiple,
* it will be rounded up to the next log2 multiple.
@ -720,7 +714,6 @@ int dbAlloc(struct inode *ip, s64 hint, s64 nblocks, s64 * results)
bmp = JFS_SBI(ip->i_sb)->bmap;
//retry: /* serialize w.r.t.extendfs() */
mapSize = bmp->db_mapsize;
/* the hint should be within the map */
@ -3953,8 +3946,8 @@ static int dbGetL2AGSize(s64 nblocks)
* convert number of map pages to the zero origin top dmapctl level
*/
#define BMAPPGTOLEV(npages) \
(((npages) <= 3 + MAXL0PAGES) ? 0 \
: ((npages) <= 2 + MAXL1PAGES) ? 1 : 2)
(((npages) <= 3 + MAXL0PAGES) ? 0 : \
((npages) <= 2 + MAXL1PAGES) ? 1 : 2)
s64 dbMapFileSizeToMapSize(struct inode * ipbmap)
{
@ -3981,8 +3974,8 @@ s64 dbMapFileSizeToMapSize(struct inode * ipbmap)
factor =
(i == 2) ? MAXL1PAGES : ((i == 1) ? MAXL0PAGES : 1);
complete = (u32) npages / factor;
ndmaps += complete * ((i == 2) ? LPERCTL * LPERCTL
: ((i == 1) ? LPERCTL : 1));
ndmaps += complete * ((i == 2) ? LPERCTL * LPERCTL :
((i == 1) ? LPERCTL : 1));
/* pages in last/incomplete child */
npages = (u32) npages % factor;

7
fs/jfs/jfs_dtree.c
View File

@ -1739,9 +1739,6 @@ static int dtExtendPage(tid_t tid,
/* update buffer extent descriptor of extended page */
xlen = lengthPXD(pxd);
xsize = xlen << JFS_SBI(sb)->l2bsize;
#ifdef _STILL_TO_PORT
bmSetXD(smp, xaddr, xsize);
#endif /* _STILL_TO_PORT */
/*
* copy old stbl to new stbl at start of extended area
@ -2581,9 +2578,7 @@ int dtRelocate(tid_t tid, struct inode *ip, s64 lmxaddr, pxd_t * opxd,
/* update the buffer extent descriptor of the dtpage */
xsize = xlen << JFS_SBI(ip->i_sb)->l2bsize;
#ifdef _STILL_TO_PORT
bmSetXD(mp, nxaddr, xsize);
#endif /* _STILL_TO_PORT */
/* unpin the relocated page */
DT_PUTPAGE(mp);
jfs_info("dtRelocate: target dtpage relocated.");

2
fs/jfs/jfs_extent.c
View File

@ -397,7 +397,7 @@ int extHint(struct inode *ip, s64 offset, xad_t * xp)
if ((rc = xtLookupList(ip, &lxdl, &xadl, 0)))
return (rc);
/* check if not extent exists for the previous page.
/* check if no extent exists for the previous page.
* this is possible for sparse files.
*/
if (xadl.nxad == 0) {

1
fs/jfs/jfs_filsys.h
View File

@ -83,7 +83,6 @@
/* case-insensitive name/directory support */
#define JFS_AIX 0x80000000 /* AIX support */
/* POSIX name/directory support - Never implemented*/
/*
* buffer cache configuration

15
fs/jfs/jfs_imap.c
View File

@ -802,7 +802,6 @@ int diWrite(tid_t tid, struct inode *ip)
/*
* lock/copy inode base: 128 byte slot granularity
*/
// baseDinode:
lv = & dilinelock->lv[dilinelock->index];
lv->offset = dioffset >> L2INODESLOTSIZE;
copy_to_dinode(dp, ip);
@ -813,17 +812,6 @@ int diWrite(tid_t tid, struct inode *ip)
lv->length = 1;
dilinelock->index++;
#ifdef _JFS_FASTDASD
/*
* We aren't logging changes to the DASD used in directory inodes,
* but we need to write them to disk. If we don't unmount cleanly,
* mount will recalculate the DASD used.
*/
if (S_ISDIR(ip->i_mode)
&& (ip->i_ipmnt->i_mntflag & JFS_DASD_ENABLED))
memcpy(&dp->di_DASD, &ip->i_DASD, sizeof(struct dasd));
#endif /* _JFS_FASTDASD */
/* release the buffer holding the updated on-disk inode.
* the buffer will be later written by commit processing.
*/
@ -2481,9 +2469,6 @@ diNewIAG(struct inomap * imap, int *iagnop, int agno, struct metapage ** mpp)
s64 xaddr = 0;
s64 blkno;
tid_t tid;
#ifdef _STILL_TO_PORT
xad_t xad;
#endif /* _STILL_TO_PORT */
struct inode *iplist[1];
/* pick up pointers to the inode map and mount inodes */

22
fs/jfs/jfs_xtree.c
View File

@ -1468,13 +1468,12 @@ xtSplitPage(tid_t tid, struct inode *ip,
* xtSplitRoot()
*
* function:
* split the full root page into
* original/root/split page and new right page
* i.e., root remains fixed in tree anchor (inode) and
* the root is copied to a single new right child page
* since root page << non-root page, and
* the split root page contains a single entry for the
* new right child page.
* split the full root page into original/root/split page and new
* right page
* i.e., root remains fixed in tree anchor (inode) and the root is
* copied to a single new right child page since root page <<
* non-root page, and the split root page contains a single entry
* for the new right child page.
*
* parameter:
* int tid,
@ -3026,16 +3025,14 @@ xtRelocate(tid_t tid, struct inode * ip, xad_t * oxad, /* old XAD */
*/
if (lmp) {
BT_MARK_DIRTY(lmp, ip);
tlck =
txLock(tid, ip, lmp, tlckXTREE | tlckRELINK);
tlck = txLock(tid, ip, lmp, tlckXTREE | tlckRELINK);
lp->header.next = cpu_to_le64(nxaddr);
XT_PUTPAGE(lmp);
}
if (rmp) {
BT_MARK_DIRTY(rmp, ip);
tlck =
txLock(tid, ip, rmp, tlckXTREE | tlckRELINK);
tlck = txLock(tid, ip, rmp, tlckXTREE | tlckRELINK);
rp->header.prev = cpu_to_le64(nxaddr);
XT_PUTPAGE(rmp);
}
@ -4099,8 +4096,7 @@ s64 xtTruncate_pmap(tid_t tid, struct inode *ip, s64 committed_size)
*/
tlck = txLock(tid, ip, mp, tlckXTREE);
xtlck = (struct xtlock *) & tlck->lock;
xtlck->hwm.offset =
le16_to_cpu(p->header.nextindex) - 1;
xtlck->hwm.offset = le16_to_cpu(p->header.nextindex) - 1;
tlck->type = tlckXTREE | tlckFREE;
XT_PUTPAGE(mp);