JFS: Whitespace cleanup and remove some dead code

Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>

1 files changed, 139 insertions, 154 deletions

diff --git a/fs/jfs/jfs_imap.c b/fs/jfs/jfs_imap.c
index c6530227cda6..f5c5227b0d1f 100644
--- a/fs/jfs/jfs_imap.c
+++ b/fs/jfs/jfs_imap.c
@@ -93,21 +93,21 @@ static int copy_from_dinode(struct dinode *, struct inode *);
 static void copy_to_dinode(struct dinode *, struct inode *);
 
 /*
- * NAME:        diMount()
+ * NAME:        diMount()
  *
- * FUNCTION:    initialize the incore inode map control structures for
+ * FUNCTION:    initialize the incore inode map control structures for
  *              a fileset or aggregate init time.
  *
- *              the inode map's control structure (dinomap) is
- *              brought in from disk and placed in virtual memory.
+ *              the inode map's control structure (dinomap) is
+ *              brought in from disk and placed in virtual memory.
  *
  * PARAMETERS:
- *      ipimap  - pointer to inode map inode for the aggregate or fileset.
+ *      ipimap  - pointer to inode map inode for the aggregate or fileset.
  *
  * RETURN VALUES:
- *      0       - success
- *      -ENOMEM  - insufficient free virtual memory.
- *      -EIO    - i/o error.
+ *      0       - success
+ *      -ENOMEM - insufficient free virtual memory.
+ *      -EIO    - i/o error.
  */
 int diMount(struct inode *ipimap)
 {
@@ -180,18 +180,18 @@ int diMount(struct inode *ipimap)
 
 
 /*
- * NAME:        diUnmount()
+ * NAME:        diUnmount()
  *
- * FUNCTION:    write to disk the incore inode map control structures for
+ * FUNCTION:    write to disk the incore inode map control structures for
  *              a fileset or aggregate at unmount time.
  *
  * PARAMETERS:
- *      ipimap  - pointer to inode map inode for the aggregate or fileset.
+ *      ipimap  - pointer to inode map inode for the aggregate or fileset.
  *
  * RETURN VALUES:
- *      0       - success
- *      -ENOMEM  - insufficient free virtual memory.
- *      -EIO    - i/o error.
+ *      0       - success
+ *      -ENOMEM - insufficient free virtual memory.
+ *      -EIO    - i/o error.
  */
 int diUnmount(struct inode *ipimap, int mounterror)
 {
@@ -274,9 +274,9 @@ int diSync(struct inode *ipimap)
 
 
 /*
- * NAME:        diRead()
+ * NAME:        diRead()
  *
- * FUNCTION:    initialize an incore inode from disk.
+ * FUNCTION:    initialize an incore inode from disk.
  *
  *              on entry, the specifed incore inode should itself
  *              specify the disk inode number corresponding to the
@@ -285,7 +285,7 @@ int diSync(struct inode *ipimap)
  *              this routine handles incore inode initialization for
  *              both "special" and "regular" inodes.  special inodes
  *              are those required early in the mount process and
- *              require special handling since much of the file system
+ *              require special handling since much of the file system
  *              is not yet initialized.  these "special" inodes are
  *              identified by a NULL inode map inode pointer and are
  *              actually initialized by a call to diReadSpecial().
@@ -298,12 +298,12 @@ int diSync(struct inode *ipimap)
  *              incore inode.
  *
  * PARAMETERS:
- *      ip  -  pointer to incore inode to be initialized from disk.
+ *      ip      -  pointer to incore inode to be initialized from disk.
  *
  * RETURN VALUES:
- *      0       - success
- *      -EIO    - i/o error.
- *      -ENOMEM - insufficient memory
+ *      0       - success
+ *      -EIO    - i/o error.
+ *      -ENOMEM - insufficient memory
  *
  */
 int diRead(struct inode *ip)
@@ -410,26 +410,26 @@ int diRead(struct inode *ip)
 
 
 /*
- * NAME:        diReadSpecial()
+ * NAME:        diReadSpecial()
  *
- * FUNCTION:    initialize a 'special' inode from disk.
+ * FUNCTION:    initialize a 'special' inode from disk.
  *
  *              this routines handles aggregate level inodes.  The
  *              inode cache cannot differentiate between the
  *              aggregate inodes and the filesystem inodes, so we
  *              handle these here.  We don't actually use the aggregate
- *              inode map, since these inodes are at a fixed location
+ *              inode map, since these inodes are at a fixed location
  *              and in some cases the aggregate inode map isn't initialized
  *              yet.
  *
  * PARAMETERS:
- *      sb - filesystem superblock
+ *      sb - filesystem superblock
  *      inum - aggregate inode number
  *      secondary - 1 if secondary aggregate inode table
  *
  * RETURN VALUES:
- *      new inode       - success
- *      NULL            - i/o error.
+ *      new inode       - success
+ *      NULL            - i/o error.
  */
 struct inode *diReadSpecial(struct super_block *sb, ino_t inum, int secondary)
 {
@@ -502,12 +502,12 @@ struct inode *diReadSpecial(struct super_block *sb, ino_t inum, int secondary)
 }
 
 /*
- * NAME:        diWriteSpecial()
+ * NAME:        diWriteSpecial()
  *
- * FUNCTION:    Write the special inode to disk
+ * FUNCTION:    Write the special inode to disk
  *
  * PARAMETERS:
- *      ip - special inode
+ *      ip - special inode
  *      secondary - 1 if secondary aggregate inode table
  *
  * RETURN VALUES: none
@@ -554,9 +554,9 @@ void diWriteSpecial(struct inode *ip, int secondary)
 }
 
 /*
- * NAME:        diFreeSpecial()
+ * NAME:        diFreeSpecial()
  *
- * FUNCTION:    Free allocated space for special inode
+ * FUNCTION:    Free allocated space for special inode
  */
 void diFreeSpecial(struct inode *ip)
 {
@@ -572,9 +572,9 @@ void diFreeSpecial(struct inode *ip)
 
 
 /*
- * NAME:        diWrite()
+ * NAME:        diWrite()
  *
- * FUNCTION:    write the on-disk inode portion of the in-memory inode
+ * FUNCTION:    write the on-disk inode portion of the in-memory inode
  *              to its corresponding on-disk inode.
  *
  *              on entry, the specifed incore inode should itself
@@ -589,11 +589,11 @@ void diFreeSpecial(struct inode *ip)
  *
  * PARAMETERS:
  *      tid -  transacation id
- *      ip  -  pointer to incore inode to be written to the inode extent.
+ *      ip  -  pointer to incore inode to be written to the inode extent.
  *
  * RETURN VALUES:
- *      0       - success
- *      -EIO    - i/o error.
+ *      0       - success
+ *      -EIO    - i/o error.
  */
 int diWrite(tid_t tid, struct inode *ip)
 {
@@ -730,7 +730,7 @@ int diWrite(tid_t tid, struct inode *ip)
         ilinelock = (struct linelock *) & tlck->lock;
 
         /*
-         *      regular file: 16 byte (XAD slot) granularity
+         *      regular file: 16 byte (XAD slot) granularity
          */
         if (type & tlckXTREE) {
                 xtpage_t *p, *xp;
@@ -755,7 +755,7 @@ int diWrite(tid_t tid, struct inode *ip)
                                 xad->flag &= ~(XAD_NEW | XAD_EXTENDED);
         }
         /*
-         *      directory: 32 byte (directory entry slot) granularity
+         *      directory: 32 byte (directory entry slot) granularity
          */
         else if (type & tlckDTREE) {
                 dtpage_t *p, *xp;
@@ -800,9 +800,8 @@ int diWrite(tid_t tid, struct inode *ip)
         }
 
         /*
-         *      lock/copy inode base: 128 byte slot granularity
+         *      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.
          */
@@ -834,9 +822,9 @@ int diWrite(tid_t tid, struct inode *ip)
 
 
 /*
- * NAME:        diFree(ip)
+ * NAME:        diFree(ip)
  *
- * FUNCTION:    free a specified inode from the inode working map
+ * FUNCTION:    free a specified inode from the inode working map
  *              for a fileset or aggregate.
  *
  *              if the inode to be freed represents the first (only)
@@ -865,11 +853,11 @@ int diWrite(tid_t tid, struct inode *ip)
  *              any updates and are held until all updates are complete.
  *
  * PARAMETERS:
- *      ip      - inode to be freed.
+ *      ip      - inode to be freed.
  *
  * RETURN VALUES:
- *      0       - success
- *      -EIO    - i/o error.
+ *      0       - success
+ *      -EIO    - i/o error.
  */
 int diFree(struct inode *ip)
 {
@@ -964,8 +952,8 @@ int diFree(struct inode *ip)
                 return -EIO;
         }
         /*
-         *      inode extent still has some inodes or below low water mark:
-         *      keep the inode extent;
+         *      inode extent still has some inodes or below low water mark:
+         *      keep the inode extent;
          */
         if (bitmap ||
             imap->im_agctl[agno].numfree < 96 ||
@@ -1047,12 +1035,12 @@ int diFree(struct inode *ip)
 
 
         /*
-         *      inode extent has become free and above low water mark:
-         *      free the inode extent;
+         *      inode extent has become free and above low water mark:
+         *      free the inode extent;
          */
 
         /*
-         *      prepare to update iag list(s) (careful update step 1)
+         *      prepare to update iag list(s) (careful update step 1)
          */
         amp = bmp = cmp = dmp = NULL;
         fwd = back = -1;
@@ -1152,7 +1140,7 @@ int diFree(struct inode *ip)
         invalidate_pxd_metapages(ip, freepxd);
 
         /*
-         *      update iag list(s) (careful update step 2)
+         *      update iag list(s) (careful update step 2)
          */
         /* add the iag to the ag extent free list if this is the
          * first free extent for the iag.
@@ -1338,20 +1326,20 @@ diInitInode(struct inode *ip, int iagno, int ino, int extno, struct iag * iagp)
 
 
 /*
- * NAME:        diAlloc(pip,dir,ip)
+ * NAME:        diAlloc(pip,dir,ip)
  *
- * FUNCTION:    allocate a disk inode from the inode working map
+ * FUNCTION:    allocate a disk inode from the inode working map
  *              for a fileset or aggregate.
  *
  * PARAMETERS:
- *      pip     - pointer to incore inode for the parent inode.
- *      dir     - 'true' if the new disk inode is for a directory.
- *      ip      - pointer to a new inode
+ *      pip     - pointer to incore inode for the parent inode.
+ *      dir     - 'true' if the new disk inode is for a directory.
+ *      ip      - pointer to a new inode
  *
  * RETURN VALUES:
- *      0       - success.
- *      -ENOSPC - insufficient disk resources.
- *      -EIO    - i/o error.
+ *      0       - success.
+ *      -ENOSPC - insufficient disk resources.
+ *      -EIO    - i/o error.
  */
 int diAlloc(struct inode *pip, bool dir, struct inode *ip)
 {
@@ -1433,7 +1421,7 @@ int diAlloc(struct inode *pip, bool dir, struct inode *ip)
         addext = (imap->im_agctl[agno].numfree < 32 && iagp->nfreeexts);
 
         /*
-         *      try to allocate from the IAG
+         *      try to allocate from the IAG
          */
         /* check if the inode may be allocated from the iag
          * (i.e. the inode has free inodes or new extent can be added).
@@ -1633,9 +1621,9 @@ int diAlloc(struct inode *pip, bool dir, struct inode *ip)
 
 
 /*
- * NAME:        diAllocAG(imap,agno,dir,ip)
+ * NAME:        diAllocAG(imap,agno,dir,ip)
  *
- * FUNCTION:    allocate a disk inode from the allocation group.
+ * FUNCTION:    allocate a disk inode from the allocation group.
  *
  *              this routine first determines if a new extent of free
  *              inodes should be added for the allocation group, with
@@ -1649,17 +1637,17 @@ int diAlloc(struct inode *pip, bool dir, struct inode *ip)
  * PRE CONDITION: Already have the AG lock for this AG.
  *
  * PARAMETERS:
- *      imap    - pointer to inode map control structure.
- *      agno    - allocation group to allocate from.
- *      dir     - 'true' if the new disk inode is for a directory.
- *      ip      - pointer to the new inode to be filled in on successful return
+ *      imap    - pointer to inode map control structure.
+ *      agno    - allocation group to allocate from.
+ *      dir     - 'true' if the new disk inode is for a directory.
+ *      ip      - pointer to the new inode to be filled in on successful return
  *                with the disk inode number allocated, its extent address
  *                and the start of the ag.
  *
  * RETURN VALUES:
- *      0       - success.
- *      -ENOSPC - insufficient disk resources.
- *      -EIO    - i/o error.
+ *      0       - success.
+ *      -ENOSPC - insufficient disk resources.
+ *      -EIO    - i/o error.
  */
 static int
 diAllocAG(struct inomap * imap, int agno, bool dir, struct inode *ip)
@@ -1709,9 +1697,9 @@ diAllocAG(struct inomap * imap, int agno, bool dir, struct inode *ip)
 
 
 /*
- * NAME:        diAllocAny(imap,agno,dir,iap)
+ * NAME:        diAllocAny(imap,agno,dir,iap)
  *
- * FUNCTION:    allocate a disk inode from any other allocation group.
+ * FUNCTION:    allocate a disk inode from any other allocation group.
  *
  *              this routine is called when an allocation attempt within
  *              the primary allocation group has failed. if attempts to
@@ -1719,17 +1707,17 @@ diAllocAG(struct inomap * imap, int agno, bool dir, struct inode *ip)
  *              specified primary group.
  *
  * PARAMETERS:
- *      imap    - pointer to inode map control structure.
- *      agno    - primary allocation group (to avoid).
- *      dir     - 'true' if the new disk inode is for a directory.
- *      ip      - pointer to a new inode to be filled in on successful return
+ *      imap    - pointer to inode map control structure.
+ *      agno    - primary allocation group (to avoid).
+ *      dir     - 'true' if the new disk inode is for a directory.
+ *      ip      - pointer to a new inode to be filled in on successful return
  *                with the disk inode number allocated, its extent address
  *                and the start of the ag.
  *
  * RETURN VALUES:
- *      0       - success.
- *      -ENOSPC - insufficient disk resources.
- *      -EIO    - i/o error.
+ *      0       - success.
+ *      -ENOSPC - insufficient disk resources.
+ *      -EIO    - i/o error.
  */
 static int
 diAllocAny(struct inomap * imap, int agno, bool dir, struct inode *ip)
@@ -1772,9 +1760,9 @@ diAllocAny(struct inomap * imap, int agno, bool dir, struct inode *ip)
 
 
 /*
- * NAME:        diAllocIno(imap,agno,ip)
+ * NAME:        diAllocIno(imap,agno,ip)
  *
- * FUNCTION:    allocate a disk inode from the allocation group's free
+ * FUNCTION:    allocate a disk inode from the allocation group's free
  *              inode list, returning an error if this free list is
  *              empty (i.e. no iags on the list).
  *
@@ -1785,16 +1773,16 @@ diAllocAny(struct inomap * imap, int agno, bool dir, struct inode *ip)
  * PRE CONDITION: Already have AG lock for this AG.
  *
  * PARAMETERS:
- *      imap    - pointer to inode map control structure.
- *      agno    - allocation group.
- *      ip      - pointer to new inode to be filled in on successful return
+ *      imap    - pointer to inode map control structure.
+ *      agno    - allocation group.
+ *      ip      - pointer to new inode to be filled in on successful return
  *                with the disk inode number allocated, its extent address
  *                and the start of the ag.
  *
  * RETURN VALUES:
- *      0       - success.
- *      -ENOSPC - insufficient disk resources.
- *      -EIO    - i/o error.
+ *      0       - success.
+ *      -ENOSPC - insufficient disk resources.
+ *      -EIO    - i/o error.
  */
 static int diAllocIno(struct inomap * imap, int agno, struct inode *ip)
 {
@@ -1890,7 +1878,7 @@ static int diAllocIno(struct inomap * imap, int agno, struct inode *ip)
 
 
 /*
- * NAME:        diAllocExt(imap,agno,ip)
+ * NAME:        diAllocExt(imap,agno,ip)
  *
  * FUNCTION:    add a new extent of free inodes to an iag, allocating
  *              an inode from this extent to satisfy the current allocation
@@ -1910,16 +1898,16 @@ static int diAllocIno(struct inomap * imap, int agno, struct inode *ip)
  *              for the purpose of satisfying this request.
  *
  * PARAMETERS:
- *      imap    - pointer to inode map control structure.
- *      agno    - allocation group number.
- *      ip      - pointer to new inode to be filled in on successful return
+ *      imap    - pointer to inode map control structure.
+ *      agno    - allocation group number.
+ *      ip      - pointer to new inode to be filled in on successful return
  *                with the disk inode number allocated, its extent address
  *                and the start of the ag.
  *
  * RETURN VALUES:
- *      0       - success.
- *      -ENOSPC - insufficient disk resources.
- *      -EIO    - i/o error.
+ *      0       - success.
+ *      -ENOSPC - insufficient disk resources.
+ *      -EIO    - i/o error.
  */
 static int diAllocExt(struct inomap * imap, int agno, struct inode *ip)
 {
@@ -2010,7 +1998,7 @@ static int diAllocExt(struct inomap * imap, int agno, struct inode *ip)
 
 
 /*
- * NAME:        diAllocBit(imap,iagp,ino)
+ * NAME:        diAllocBit(imap,iagp,ino)
  *
  * FUNCTION:    allocate a backed inode from an iag.
  *
@@ -2030,14 +2018,14 @@ static int diAllocExt(struct inomap * imap, int agno, struct inode *ip)
  *      this AG.  Must have read lock on imap inode.
  *
  * PARAMETERS:
- *      imap    - pointer to inode map control structure.
- *      iagp    - pointer to iag.
- *      ino     - inode number to be allocated within the iag.
+ *      imap    - pointer to inode map control structure.
+ *      iagp    - pointer to iag.
+ *      ino     - inode number to be allocated within the iag.
  *
  * RETURN VALUES:
- *      0       - success.
- *      -ENOSPC - insufficient disk resources.
- *      -EIO    - i/o error.
+ *      0       - success.
+ *      -ENOSPC - insufficient disk resources.
+ *      -EIO    - i/o error.
  */
 static int diAllocBit(struct inomap * imap, struct iag * iagp, int ino)
 {
@@ -2144,11 +2132,11 @@ static int diAllocBit(struct inomap * imap, struct iag * iagp, int ino)
 
 
 /*
- * NAME:        diNewExt(imap,iagp,extno)
+ * NAME:        diNewExt(imap,iagp,extno)
  *
- * FUNCTION:    initialize a new extent of inodes for an iag, allocating
- *              the first inode of the extent for use for the current
- *              allocation request.
+ * FUNCTION:    initialize a new extent of inodes for an iag, allocating
+ *              the first inode of the extent for use for the current
+ *              allocation request.
  *
  *              disk resources are allocated for the new extent of inodes
  *              and the inodes themselves are initialized to reflect their
@@ -2177,14 +2165,14 @@ static int diAllocBit(struct inomap * imap, struct iag * iagp, int ino)
  *      this AG.  Must have read lock on imap inode.
  *
  * PARAMETERS:
- *      imap    - pointer to inode map control structure.
- *      iagp    - pointer to iag.
- *      extno   - extent number.
+ *      imap    - pointer to inode map control structure.
+ *      iagp    - pointer to iag.
+ *      extno   - extent number.
  *
  * RETURN VALUES:
- *      0       - success.
- *      -ENOSPC - insufficient disk resources.
- *      -EIO    - i/o error.
+ *      0       - success.
+ *      -ENOSPC - insufficient disk resources.
+ *      -EIO    - i/o error.
  */
 static int diNewExt(struct inomap * imap, struct iag * iagp, int extno)
 {
@@ -2430,7 +2418,7 @@ static int diNewExt(struct inomap * imap, struct iag * iagp, int extno)
 
 
 /*
- * NAME:        diNewIAG(imap,iagnop,agno)
+ * NAME:        diNewIAG(imap,iagnop,agno)
  *
  * FUNCTION:    allocate a new iag for an allocation group.
  *
@@ -2443,16 +2431,16 @@ static int diNewExt(struct inomap * imap, struct iag * iagp, int extno)
  *              and returned to satisfy the request.
  *
  * PARAMETERS:
- *      imap    - pointer to inode map control structure.
- *      iagnop  - pointer to an iag number set with the number of the
+ *      imap    - pointer to inode map control structure.
+ *      iagnop  - pointer to an iag number set with the number of the
  *                newly allocated iag upon successful return.
- *      agno    - allocation group number.
+ *      agno    - allocation group number.
  *      bpp     - Buffer pointer to be filled in with new IAG's buffer
  *
  * RETURN VALUES:
- *      0       - success.
- *      -ENOSPC - insufficient disk resources.
- *      -EIO    - i/o error.
+ *      0       - success.
+ *      -ENOSPC - insufficient disk resources.
+ *      -EIO    - i/o error.
  *
  * serialization:
  *      AG lock held on entry/exit;
@@ -2461,7 +2449,7 @@ static int diNewExt(struct inomap * imap, struct iag * iagp, int extno)
  *
  * note: new iag transaction:
  * . synchronously write iag;
- * . write log of xtree and inode  of imap;
+ * . write log of xtree and inode of imap;
  * . commit;
  * . synchronous write of xtree (right to left, bottom to top);
  * . at start of logredo(): init in-memory imap with one additional iag page;
@@ -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 */
@@ -2674,15 +2659,15 @@ diNewIAG(struct inomap * imap, int *iagnop, int agno, struct metapage ** mpp)
 }
 
 /*
- * NAME:        diIAGRead()
+ * NAME:        diIAGRead()
  *
- * FUNCTION:    get the buffer for the specified iag within a fileset
+ * FUNCTION:    get the buffer for the specified iag within a fileset
  *              or aggregate inode map.
  *
  * PARAMETERS:
- *      imap    - pointer to inode map control structure.
- *      iagno   - iag number.
- *      bpp     - point to buffer pointer to be filled in on successful
+ *      imap    - pointer to inode map control structure.
+ *      iagno   - iag number.
+ *      bpp     - point to buffer pointer to be filled in on successful
  *                exit.
  *
  * SERIALIZATION:
@@ -2691,8 +2676,8 @@ diNewIAG(struct inomap * imap, int *iagnop, int agno, struct metapage ** mpp)
  *       the read lock is unnecessary.)
  *
  * RETURN VALUES:
- *      0       - success.
- *      -EIO    - i/o error.
+ *      0       - success.
+ *      -EIO    - i/o error.
  */
 static int diIAGRead(struct inomap * imap, int iagno, struct metapage ** mpp)
 {
@@ -2712,17 +2697,17 @@ static int diIAGRead(struct inomap * imap, int iagno, struct metapage ** mpp)
 }
 
 /*
- * NAME:        diFindFree()
+ * NAME:        diFindFree()
  *
- * FUNCTION:    find the first free bit in a word starting at
+ * FUNCTION:    find the first free bit in a word starting at
  *              the specified bit position.
  *
  * PARAMETERS:
- *      word    - word to be examined.
- *      start   - starting bit position.
+ *      word    - word to be examined.
+ *      start   - starting bit position.
  *
  * RETURN VALUES:
- *      bit position of first free bit in the word or 32 if
+ *      bit position of first free bit in the word or 32 if
  *      no free bits were found.
  */
 static int diFindFree(u32 word, int start)
@@ -2897,7 +2882,7 @@ int diExtendFS(struct inode *ipimap, struct inode *ipbmap)
                    atomic_read(&imap->im_numfree));
 
         /*
-         *      reconstruct imap
+         *      reconstruct imap
          *
          * coalesce contiguous k (newAGSize/oldAGSize) AGs;
          * i.e., (AGi, ..., AGj) where i = k*n and j = k*(n+1) - 1 to AGn;
@@ -2913,7 +2898,7 @@ int diExtendFS(struct inode *ipimap, struct inode *ipbmap)
         }
 
         /*
-         *      process each iag page of the map.
+         *      process each iag page of the map.
          *
          * rebuild AG Free Inode List, AG Free Inode Extent List;
          */
@@ -2932,7 +2917,7 @@ int diExtendFS(struct inode *ipimap, struct inode *ipbmap)
 
                 /* leave free iag in the free iag list */
                 if (iagp->nfreeexts == cpu_to_le32(EXTSPERIAG)) {
-                        release_metapage(bp);
+                        release_metapage(bp);
                         continue;
                 }
 
@@ -3063,13 +3048,13 @@ static void duplicateIXtree(struct super_block *sb, s64 blkno,
 }
 
 /*
- * NAME:        copy_from_dinode()
+ * NAME:        copy_from_dinode()
  *
- * FUNCTION:    Copies inode info from disk inode to in-memory inode
+ * FUNCTION:    Copies inode info from disk inode to in-memory inode
  *
  * RETURN VALUES:
- *      0       - success
- *      -ENOMEM - insufficient memory
+ *      0       - success
+ *      -ENOMEM - insufficient memory
  */
 static int copy_from_dinode(struct dinode * dip, struct inode *ip)
 {
@@ -3151,9 +3136,9 @@ static int copy_from_dinode(struct dinode * dip, struct inode *ip)
 }
 
 /*
- * NAME:        copy_to_dinode()
+ * NAME:        copy_to_dinode()
  *
- * FUNCTION:    Copies inode info from in-memory inode to disk inode
+ * FUNCTION:    Copies inode info from in-memory inode to disk inode
  */
 static void copy_to_dinode(struct dinode * dip, struct inode *ip)
 {