From f720e3ba558680cc7dd3995d005bdc8ee2ef46af Mon Sep 17 00:00:00 2001 From: Dave Kleikamp Date: Wed, 6 Jun 2007 15:28:35 -0500 Subject: JFS: Whitespace cleanup and remove some dead code Signed-off-by: Dave Kleikamp --- fs/jfs/jfs_extent.c | 102 ++++++++++++++++++++++++++-------------------------- 1 file changed, 51 insertions(+), 51 deletions(-) (limited to 'fs/jfs/jfs_extent.c') diff --git a/fs/jfs/jfs_extent.c b/fs/jfs/jfs_extent.c index a35bdca6a80..7ae1e3281de 100644 --- a/fs/jfs/jfs_extent.c +++ b/fs/jfs/jfs_extent.c @@ -34,8 +34,8 @@ static int extBrealloc(struct inode *, s64, s64, s64 *, s64 *); #endif static s64 extRoundDown(s64 nb); -#define DPD(a) (printk("(a): %d\n",(a))) -#define DPC(a) (printk("(a): %c\n",(a))) +#define DPD(a) (printk("(a): %d\n",(a))) +#define DPC(a) (printk("(a): %c\n",(a))) #define DPL1(a) \ { \ if ((a) >> 32) \ @@ -51,19 +51,19 @@ static s64 extRoundDown(s64 nb); printk("(a): %x\n",(a) << 32); \ } -#define DPD1(a) (printk("(a): %d ",(a))) -#define DPX(a) (printk("(a): %08x\n",(a))) -#define DPX1(a) (printk("(a): %08x ",(a))) -#define DPS(a) (printk("%s\n",(a))) -#define DPE(a) (printk("\nENTERING: %s\n",(a))) -#define DPE1(a) (printk("\nENTERING: %s",(a))) -#define DPS1(a) (printk(" %s ",(a))) +#define DPD1(a) (printk("(a): %d ",(a))) +#define DPX(a) (printk("(a): %08x\n",(a))) +#define DPX1(a) (printk("(a): %08x ",(a))) +#define DPS(a) (printk("%s\n",(a))) +#define DPE(a) (printk("\nENTERING: %s\n",(a))) +#define DPE1(a) (printk("\nENTERING: %s",(a))) +#define DPS1(a) (printk(" %s ",(a))) /* * NAME: extAlloc() * - * FUNCTION: allocate an extent for a specified page range within a + * FUNCTION: allocate an extent for a specified page range within a * file. * * PARAMETERS: @@ -78,9 +78,9 @@ static s64 extRoundDown(s64 nb); * should be marked as allocated but not recorded. * * RETURN VALUES: - * 0 - success - * -EIO - i/o error. - * -ENOSPC - insufficient disk resources. + * 0 - success + * -EIO - i/o error. + * -ENOSPC - insufficient disk resources. */ int extAlloc(struct inode *ip, s64 xlen, s64 pno, xad_t * xp, bool abnr) @@ -192,9 +192,9 @@ extAlloc(struct inode *ip, s64 xlen, s64 pno, xad_t * xp, bool abnr) #ifdef _NOTYET /* - * NAME: extRealloc() + * NAME: extRealloc() * - * FUNCTION: extend the allocation of a file extent containing a + * FUNCTION: extend the allocation of a file extent containing a * partial back last page. * * PARAMETERS: @@ -207,9 +207,9 @@ extAlloc(struct inode *ip, s64 xlen, s64 pno, xad_t * xp, bool abnr) * should be marked as allocated but not recorded. * * RETURN VALUES: - * 0 - success - * -EIO - i/o error. - * -ENOSPC - insufficient disk resources. + * 0 - success + * -EIO - i/o error. + * -ENOSPC - insufficient disk resources. */ int extRealloc(struct inode *ip, s64 nxlen, xad_t * xp, bool abnr) { @@ -345,9 +345,9 @@ exit: /* - * NAME: extHint() + * NAME: extHint() * - * FUNCTION: produce an extent allocation hint for a file offset. + * FUNCTION: produce an extent allocation hint for a file offset. * * PARAMETERS: * ip - the inode of the file. @@ -356,8 +356,8 @@ exit: * the hint. * * RETURN VALUES: - * 0 - success - * -EIO - i/o error. + * 0 - success + * -EIO - i/o error. */ int extHint(struct inode *ip, s64 offset, xad_t * xp) { @@ -387,7 +387,7 @@ int extHint(struct inode *ip, s64 offset, xad_t * xp) lxdl.nlxd = 1; lxdl.lxd = &lxd; LXDoffset(&lxd, prev) - LXDlength(&lxd, nbperpage); + LXDlength(&lxd, nbperpage); xadl.maxnxad = 1; xadl.nxad = 0; @@ -397,11 +397,11 @@ 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) { -// assert(ISSPARSE(ip)); +// assert(ISSPARSE(ip)); return (0); } @@ -410,28 +410,28 @@ int extHint(struct inode *ip, s64 offset, xad_t * xp) */ xp->flag &= XAD_NOTRECORDED; - if(xadl.nxad != 1 || lengthXAD(xp) != nbperpage) { + if(xadl.nxad != 1 || lengthXAD(xp) != nbperpage) { jfs_error(ip->i_sb, "extHint: corrupt xtree"); return -EIO; - } + } return (0); } /* - * NAME: extRecord() + * NAME: extRecord() * - * FUNCTION: change a page with a file from not recorded to recorded. + * FUNCTION: change a page with a file from not recorded to recorded. * * PARAMETERS: * ip - inode of the file. * cp - cbuf of the file page. * * RETURN VALUES: - * 0 - success - * -EIO - i/o error. - * -ENOSPC - insufficient disk resources. + * 0 - success + * -EIO - i/o error. + * -ENOSPC - insufficient disk resources. */ int extRecord(struct inode *ip, xad_t * xp) { @@ -451,9 +451,9 @@ int extRecord(struct inode *ip, xad_t * xp) #ifdef _NOTYET /* - * NAME: extFill() + * NAME: extFill() * - * FUNCTION: allocate disk space for a file page that represents + * FUNCTION: allocate disk space for a file page that represents * a file hole. * * PARAMETERS: @@ -461,16 +461,16 @@ int extRecord(struct inode *ip, xad_t * xp) * cp - cbuf of the file page represent the hole. * * RETURN VALUES: - * 0 - success - * -EIO - i/o error. - * -ENOSPC - insufficient disk resources. + * 0 - success + * -EIO - i/o error. + * -ENOSPC - insufficient disk resources. */ int extFill(struct inode *ip, xad_t * xp) { int rc, nbperpage = JFS_SBI(ip->i_sb)->nbperpage; s64 blkno = offsetXAD(xp) >> ip->i_blkbits; -// assert(ISSPARSE(ip)); +// assert(ISSPARSE(ip)); /* initialize the extent allocation hint */ XADaddress(xp, 0); @@ -489,7 +489,7 @@ int extFill(struct inode *ip, xad_t * xp) /* * NAME: extBalloc() * - * FUNCTION: allocate disk blocks to form an extent. + * FUNCTION: allocate disk blocks to form an extent. * * initially, we will try to allocate disk blocks for the * requested size (nblocks). if this fails (nblocks @@ -513,9 +513,9 @@ int extFill(struct inode *ip, xad_t * xp) * allocated block range. * * RETURN VALUES: - * 0 - success - * -EIO - i/o error. - * -ENOSPC - insufficient disk resources. + * 0 - success + * -EIO - i/o error. + * -ENOSPC - insufficient disk resources. */ static int extBalloc(struct inode *ip, s64 hint, s64 * nblocks, s64 * blkno) @@ -580,7 +580,7 @@ extBalloc(struct inode *ip, s64 hint, s64 * nblocks, s64 * blkno) /* * NAME: extBrealloc() * - * FUNCTION: attempt to extend an extent's allocation. + * FUNCTION: attempt to extend an extent's allocation. * * Initially, we will try to extend the extent's allocation * in place. If this fails, we'll try to move the extent @@ -597,8 +597,8 @@ extBalloc(struct inode *ip, s64 hint, s64 * nblocks, s64 * blkno) * * PARAMETERS: * ip - the inode of the file. - * blkno - starting block number of the extents current allocation. - * nblks - number of blocks within the extents current allocation. + * blkno - starting block number of the extents current allocation. + * nblks - number of blocks within the extents current allocation. * newnblks - pointer to a s64 value. on entry, this value is the * the new desired extent size (number of blocks). on * successful exit, this value is set to the extent's actual @@ -606,9 +606,9 @@ extBalloc(struct inode *ip, s64 hint, s64 * nblocks, s64 * blkno) * newblkno - the starting block number of the extents new allocation. * * RETURN VALUES: - * 0 - success - * -EIO - i/o error. - * -ENOSPC - insufficient disk resources. + * 0 - success + * -EIO - i/o error. + * -ENOSPC - insufficient disk resources. */ static int extBrealloc(struct inode *ip, @@ -634,16 +634,16 @@ extBrealloc(struct inode *ip, /* - * NAME: extRoundDown() + * NAME: extRoundDown() * - * FUNCTION: round down a specified number of blocks to the next + * FUNCTION: round down a specified number of blocks to the next * smallest power of 2 number. * * PARAMETERS: * nb - the inode of the file. * * RETURN VALUES: - * next smallest power of 2 number. + * next smallest power of 2 number. */ static s64 extRoundDown(s64 nb) { -- cgit v1.2.3