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JFS: White space cleanup

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Removed trailing spaces & tabs, and spaces preceding tabs.
Also a couple very minor comment cleanups.

Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
(cherry picked from f74156539964d7b3d5164fdf8848e6a682f75b97 commit)
This commit is contained in:
Dave Kleikamp
2006-10-02 09:55:27 -05:00
parent 087387f90f
commit 63f83c9fcf
41 changed files with 509 additions and 511 deletions
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42
fs/jfs/jfs_extent.c
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@@ -3,16 +3,16 @@
*
* 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
*/
@@ -125,7 +125,7 @@ extAlloc(struct inode *ip, s64 xlen, s64 pno, xad_t * xp, bool abnr)
}
/* allocate the disk blocks for the extent. initially, extBalloc()
* will try to allocate disk blocks for the requested size (xlen).
* will try to allocate disk blocks for the requested size (xlen).
* if this fails (xlen contiguous free blocks not avaliable), it'll
* try to allocate a smaller number of blocks (producing a smaller
* extent), with this smaller number of blocks consisting of the
@@ -150,7 +150,7 @@ extAlloc(struct inode *ip, s64 xlen, s64 pno, xad_t * xp, bool abnr)
/* determine the value of the extent flag */
xflag = abnr ? XAD_NOTRECORDED : 0;
/* if we can extend the hint extent to cover the current request,
/* if we can extend the hint extent to cover the current request,
* extend it. otherwise, insert a new extent to
* cover the current request.
*/
@@ -159,7 +159,7 @@ extAlloc(struct inode *ip, s64 xlen, s64 pno, xad_t * xp, bool abnr)
else
rc = xtInsert(0, ip, xflag, xoff, (int) nxlen, &nxaddr, 0);
/* if the extend or insert failed,
/* if the extend or insert failed,
* free the newly allocated blocks and return the error.
*/
if (rc) {
@@ -235,7 +235,7 @@ int extRealloc(struct inode *ip, s64 nxlen, xad_t * xp, bool abnr)
xoff = offsetXAD(xp);
/* if the extend page is abnr and if the request is for
* the extent to be allocated and recorded,
* the extent to be allocated and recorded,
* make the page allocated and recorded.
*/
if ((xp->flag & XAD_NOTRECORDED) && !abnr) {
@@ -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 not extent exists for the previous page.
* this is possible for sparse files.
*/
if (xadl.nxad == 0) {
@@ -410,7 +410,7 @@ 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;
}
@@ -492,7 +492,7 @@ int extFill(struct inode *ip, xad_t * xp)
* 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
* requested size (nblocks). if this fails (nblocks
* contiguous free blocks not avaliable), we'll try to allocate
* a smaller number of blocks (producing a smaller extent), with
* this smaller number of blocks consisting of the requested
@@ -500,7 +500,7 @@ int extFill(struct inode *ip, xad_t * xp)
* number (i.e. 16 -> 8). we'll continue to round down and
* retry the allocation until the number of blocks to allocate
* is smaller than the number of blocks per page.
*
*
* PARAMETERS:
* ip - the inode of the file.
* hint - disk block number to be used as an allocation hint.
@@ -509,7 +509,7 @@ int extFill(struct inode *ip, xad_t * xp)
* exit, this value is set to the number of blocks actually
* allocated.
* blkno - pointer to a block address that is filled in on successful
* return with the starting block number of the newly
* return with the starting block number of the newly
* allocated block range.
*
* RETURN VALUES:
@@ -530,7 +530,7 @@ extBalloc(struct inode *ip, s64 hint, s64 * nblocks, s64 * blkno)
/* get the number of blocks to initially attempt to allocate.
* we'll first try the number of blocks requested unless this
* number is greater than the maximum number of contiguous free
* blocks in the map. in that case, we'll start off with the
* blocks in the map. in that case, we'll start off with the
* maximum free.
*/
max = (s64) 1 << bmp->db_maxfreebud;
@@ -582,19 +582,19 @@ extBalloc(struct inode *ip, s64 hint, s64 * nblocks, s64 * blkno)
*
* 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
* to a new set of blocks. if moving the extent, we initially
* Initially, we will try to extend the extent's allocation
* in place. If this fails, we'll try to move the extent
* to a new set of blocks. If moving the extent, we initially
* will try to allocate disk blocks for the requested size
* (nnew). if this fails (new contiguous free blocks not
* avaliable), we'll try to allocate a smaller number of
* (newnblks). if this fails (new contiguous free blocks not
* avaliable), we'll try to allocate a smaller number of
* blocks (producing a smaller extent), with this smaller
* number of blocks consisting of the requested number of
* blocks rounded down to the next smaller power of 2
* number (i.e. 16 -> 8). we'll continue to round down and
* number (i.e. 16 -> 8). We'll continue to round down and
* retry the allocation until the number of blocks to allocate
* is smaller than the number of blocks per page.
*
*
* PARAMETERS:
* ip - the inode of the file.
* blkno - starting block number of the extents current allocation.
@@ -625,7 +625,7 @@ extBrealloc(struct inode *ip,
return (rc);
}
/* in place extension not possible.
/* in place extension not possible.
* try to move the extent to a new set of blocks.
*/
return (extBalloc(ip, blkno, newnblks, newblkno));