*
* 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
*/
#include <linux/buffer_head.h>
#include <linux/pagemap.h>
#include <linux/quotaops.h>
-#include <linux/vserver/xid.h>
+#include <linux/vs_tag.h>
#include "jfs_incore.h"
#include "jfs_inode.h"
* imap locks
*/
/* iag free list lock */
-#define IAGFREE_LOCK_INIT(imap) init_MUTEX(&imap->im_freelock)
-#define IAGFREE_LOCK(imap) down(&imap->im_freelock)
-#define IAGFREE_UNLOCK(imap) up(&imap->im_freelock)
+#define IAGFREE_LOCK_INIT(imap) mutex_init(&imap->im_freelock)
+#define IAGFREE_LOCK(imap) mutex_lock(&imap->im_freelock)
+#define IAGFREE_UNLOCK(imap) mutex_unlock(&imap->im_freelock)
/* per ag iag list locks */
-#define AG_LOCK_INIT(imap,index) init_MUTEX(&(imap->im_aglock[index]))
-#define AG_LOCK(imap,agno) down(&imap->im_aglock[agno])
-#define AG_UNLOCK(imap,agno) up(&imap->im_aglock[agno])
+#define AG_LOCK_INIT(imap,index) mutex_init(&(imap->im_aglock[index]))
+#define AG_LOCK(imap,agno) mutex_lock(&imap->im_aglock[agno])
+#define AG_UNLOCK(imap,agno) mutex_unlock(&imap->im_aglock[agno])
/*
* forward references
*/
-static int diAllocAG(struct inomap *, int, boolean_t, struct inode *);
-static int diAllocAny(struct inomap *, int, boolean_t, struct inode *);
+static int diAllocAG(struct inomap *, int, bool, struct inode *);
+static int diAllocAny(struct inomap *, int, bool, struct inode *);
static int diAllocBit(struct inomap *, struct iag *, int);
static int diAllocExt(struct inomap *, int, struct inode *);
static int diAllocIno(struct inomap *, int, struct inode *);
* FUNCTION: initialize the incore inode map control structures for
* a fileset or aggregate init time.
*
- * the inode map's control structure (dinomap) is
+ * the inode map's control structure (dinomap) is
* brought in from disk and placed in virtual memory.
*
* PARAMETERS:
* RETURN VALUES:
* 0 - success
* -ENOMEM - insufficient free virtual memory.
- * -EIO - i/o error.
+ * -EIO - i/o error.
*/
int diMount(struct inode *ipimap)
{
* allocate/initialize the in-memory inode map control structure
*/
/* allocate the in-memory inode map control structure. */
- imap = (struct inomap *) kmalloc(sizeof(struct inomap), GFP_KERNEL);
+ imap = kmalloc(sizeof(struct inomap), GFP_KERNEL);
if (imap == NULL) {
jfs_err("diMount: kmalloc returned NULL!");
return -ENOMEM;
* RETURN VALUES:
* 0 - success
* -ENOMEM - insufficient free virtual memory.
- * -EIO - i/o error.
+ * -EIO - i/o error.
*/
int diUnmount(struct inode *ipimap, int mounterror)
{
* on entry, the specifed incore inode should itself
* specify the disk inode number corresponding to the
* incore inode (i.e. i_number should be initialized).
- *
+ *
* this routine handles incore inode initialization for
* both "special" and "regular" inodes. special inodes
* are those required early in the mount process and
* 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().
- *
+ *
* for regular inodes, the iag describing the disk inode
* is read from disk to determine the inode extent address
* for the disk inode. with the inode extent address in
*
* RETURN VALUES:
* 0 - success
- * -EIO - i/o error.
+ * -EIO - i/o error.
* -ENOMEM - insufficient memory
- *
+ *
*/
int diRead(struct inode *ip)
{
* page of the extent that contains the disk inode is
* read and the disk inode portion of the incore inode
* is copied to the disk inode.
- *
+ *
* PARAMETERS:
* tid - transacation id
* ip - pointer to incore inode to be written to the inode extent.
*
* RETURN VALUES:
* 0 - success
- * -EIO - i/o error.
+ * -EIO - i/o error.
*/
int diWrite(tid_t tid, struct inode *ip)
{
* copy btree root from in-memory inode to on-disk inode
*
* (tlock is taken from inline B+-tree root in in-memory
- * inode when the B+-tree root is updated, which is pointed
+ * inode when the B+-tree root is updated, which is pointed
* by jfs_ip->blid as well as being on tx tlock list)
*
- * further processing of btree root is based on the copy
- * in in-memory inode, where txLog() will log from, and,
+ * further processing of btree root is based on the copy
+ * in in-memory inode, where txLog() will log from, and,
* for xtree root, txUpdateMap() will update map and reset
* XAD_NEW bit;
*/
memcpy(&dp->di_DASD, &ip->i_DASD, sizeof(struct dasd));
#endif /* _JFS_FASTDASD */
- /* release the buffer holding the updated on-disk inode.
+ /* release the buffer holding the updated on-disk inode.
* the buffer will be later written by commit processing.
*/
write_metapage(mp);
* if the inode to be freed represents the first (only)
* free inode within the iag, the iag will be placed on
* the ag free inode list.
- *
+ *
* freeing the inode will cause the inode extent to be
* freed if the inode is the only allocated inode within
* the extent. in this case all the disk resource backing
* 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.
+ * -EIO - i/o error.
*/
int diFree(struct inode *ip)
{
*/
iagno = INOTOIAG(inum);
- /* make sure that the iag is contained within
+ /* make sure that the iag is contained within
* the map.
*/
if (iagno >= imap->im_nextiag) {
/* update the free inode summary map for the extent if
* freeing the inode means the extent will now have free
- * inodes (i.e., the inode being freed is the first free
+ * inodes (i.e., the inode being freed is the first free
* inode of extent),
*/
if (iagp->wmap[extno] == cpu_to_le32(ONES)) {
iagp->inofreefwd = iagp->inofreeback = cpu_to_le32(-1);
}
- /* update the inode extent address and working map
+ /* update the inode extent address and working map
* to reflect the free extent.
- * the permanent map should have been updated already
+ * the permanent map should have been updated already
* for the inode being freed.
*/
if (iagp->pmap[extno] != 0) {
/* update the free extent and free inode summary maps
* to reflect the freed extent.
- * the inode summary map is marked to indicate no inodes
+ * the inode summary map is marked to indicate no inodes
* available for the freed extent.
*/
sword = extno >> L2EXTSPERSUM;
* start transaction to update block allocation map
* for the inode extent freed;
*
- * N.B. AG_LOCK is released and iag will be released below, and
+ * N.B. AG_LOCK is released and iag will be released below, and
* other thread may allocate inode from/reusing the ixad freed
- * BUT with new/different backing inode extent from the extent
- * to be freed by the transaction;
+ * BUT with new/different backing inode extent from the extent
+ * to be freed by the transaction;
*/
tid = txBegin(ipimap->i_sb, COMMIT_FORCE);
- down(&JFS_IP(ipimap)->commit_sem);
+ mutex_lock(&JFS_IP(ipimap)->commit_mutex);
- /* acquire tlock of the iag page of the freed ixad
+ /* acquire tlock of the iag page of the freed ixad
* to force the page NOHOMEOK (even though no data is
- * logged from the iag page) until NOREDOPAGE|FREEXTENT log
+ * logged from the iag page) until NOREDOPAGE|FREEXTENT log
* for the free of the extent is committed;
* write FREEXTENT|NOREDOPAGE log record
* N.B. linelock is overlaid as freed extent descriptor;
* logredo needs the IAG number and IAG extent index in order
* to ensure that the IMap is consistent. The least disruptive
* way to pass these values through to the transaction manager
- * is in the iplist array.
- *
+ * is in the iplist array.
+ *
* It's not pretty, but it works.
*/
iplist[1] = (struct inode *) (size_t)iagno;
rc = txCommit(tid, 1, &iplist[0], COMMIT_FORCE);
txEnd(tid);
- up(&JFS_IP(ipimap)->commit_sem);
+ mutex_unlock(&JFS_IP(ipimap)->commit_mutex);
/* unlock the AG inode map information */
AG_UNLOCK(imap, agno);
/*
* 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.
+ * -EIO - i/o error.
*/
-int diAlloc(struct inode *pip, boolean_t dir, struct inode *ip)
+int diAlloc(struct inode *pip, bool dir, struct inode *ip)
{
int rc, ino, iagno, addext, extno, bitno, sword;
int nwords, rem, i, agno;
JFS_IP(ip)->ipimap = ipimap;
JFS_IP(ip)->fileset = FILESYSTEM_I;
- /* for a directory, the allocation policy is to start
+ /* for a directory, the allocation policy is to start
* at the ag level using the preferred ag.
*/
- if (dir == TRUE) {
+ if (dir) {
agno = dbNextAG(JFS_SBI(pip->i_sb)->ipbmap);
AG_LOCK(imap, agno);
goto tryag;
/*
* try to allocate from the IAG
*/
- /* check if the inode may be allocated 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).
*/
if (iagp->nfreeinos || addext) {
* hint or, if appropriate (i.e. addext is true), allocate
* an extent of free inodes at or following the extent
* containing the hint.
- *
+ *
* the free inode and free extent summary maps are used
* here, so determine the starting summary map position
* and the number of words we'll have to examine. again,
* inodes should be added for the allocation group, with
* the current request satisfied from this extent. if this
* is the case, an attempt will be made to do just that. if
- * this attempt fails or it has been determined that a new
+ * this attempt fails or it has been determined that a new
* extent should not be added, an attempt is made to satisfy
* the request by allocating an existing (backed) free inode
* from the allocation group.
* 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.
+ * -EIO - i/o error.
*/
static int
-diAllocAG(struct inomap * imap, int agno, boolean_t dir, struct inode *ip)
+diAllocAG(struct inomap * imap, int agno, bool dir, struct inode *ip)
{
int rc, addext, numfree, numinos;
- /* get the number of free and the number of backed disk
+ /* get the number of free and the number of backed disk
* inodes currently within the ag.
*/
numfree = imap->im_agctl[agno].numfree;
* if there are a small number of free inodes or number of free
* inodes is a small percentage of the number of backed inodes.
*/
- if (dir == TRUE)
+ if (dir)
addext = (numfree < 64 ||
(numfree < 256
&& ((numfree * 100) / numinos) <= 20));
* 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.
+ * -EIO - i/o error.
*/
static int
-diAllocAny(struct inomap * imap, int agno, boolean_t dir, struct inode *ip)
+diAllocAny(struct inomap * imap, int agno, bool dir, struct inode *ip)
{
int ag, rc;
int maxag = JFS_SBI(imap->im_ipimap->i_sb)->bmap->db_maxag;
- /* try to allocate from the ags following agno up to
+ /* try to allocate from the ags following agno up to
* the maximum ag number.
*/
for (ag = agno + 1; ag <= maxag; ag++) {
*
* allocation occurs from the first iag on the list using
* the iag's free inode summary map to find the leftmost
- * free inode in the iag.
- *
+ * free inode in the iag.
+ *
* 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.
+ * -EIO - i/o error.
*/
static int diAllocIno(struct inomap * imap, int agno, struct inode *ip)
{
return -EIO;
}
- /* compute the inode number within the iag.
+ /* compute the inode number within the iag.
*/
ino = (extno << L2INOSPEREXT) + rem;
/*
* 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
- * request.
- *
+ * FUNCTION: add a new extent of free inodes to an iag, allocating
+ * an inode from this extent to satisfy the current allocation
+ * request.
+ *
* this routine first tries to find an existing iag with free
* extents through the ag free extent list. if list is not
* empty, the head of the list will be selected as the home
* of the new extent of free inodes. otherwise (the list is
* empty), a new iag will be allocated for the ag to contain
* the extent.
- *
+ *
* once an iag has been selected, the free extent summary map
* is used to locate a free extent within the iag and diNewExt()
* is called to initialize the extent, with initialization
* 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.
+ * -EIO - i/o error.
*/
static int diAllocExt(struct inomap * imap, int agno, struct inode *ip)
{
/*
* NAME: diAllocBit(imap,iagp,ino)
*
- * FUNCTION: allocate a backed inode from an iag.
+ * FUNCTION: allocate a backed inode from an iag.
*
* this routine performs the mechanics of allocating a
* specified inode from a backed extent.
* in the face of updates to multiple buffers. under this
* approach, all required buffers are obtained before making
* any updates and are held all are updates are complete.
- *
+ *
* PRE CONDITION: Already have buffer lock on iagp. Already have AG lock on
* 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.
+ * -EIO - i/o error.
*/
static int diAllocBit(struct inomap * imap, struct iag * iagp, int ino)
{
* buffers. under this approach, all required buffers are
* obtained before making any updates and are held until all
* updates are complete.
- *
+ *
* PRE CONDITION: Already have buffer lock on iagp. Already have AG lock on
* 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.
+ * -EIO - i/o error.
*/
static int diNewExt(struct inomap * imap, struct iag * iagp, int extno)
{
/*
* NAME: diNewIAG(imap,iagnop,agno)
*
- * FUNCTION: allocate a new iag for an allocation group.
- *
- * first tries to allocate the iag from the inode map
- * iagfree list:
- * if the list has free iags, the head of the list is removed
+ * FUNCTION: allocate a new iag for an allocation group.
+ *
+ * first tries to allocate the iag from the inode map
+ * iagfree list:
+ * if the list has free iags, the head of the list is removed
* and returned to satisfy the request.
* if the inode map's iag free list is empty, the inode map
* is extended to hold a new iag. this new iag is initialized
* 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.
+ * -EIO - i/o error.
*
- * serialization:
+ * serialization:
* AG lock held on entry/exit;
* write lock on the map is held inside;
* read lock on the map is held on successful completion;
*
- * note: new iag transaction:
+ * note: new iag transaction:
* . synchronously write iag;
* . write log of xtree and inode of imap;
* . commit;
/* acquire the free iag lock */
IAGFREE_LOCK(imap);
- /* if there are any iags on the inode map free iag list,
+ /* if there are any iags on the inode map free iag list,
* allocate the iag from the head of the list.
*/
if (imap->im_freeiag >= 0) {
* addressing structure pointing to the new iag page;
*/
tid = txBegin(sb, COMMIT_FORCE);
- down(&JFS_IP(ipimap)->commit_sem);
+ mutex_lock(&JFS_IP(ipimap)->commit_mutex);
/* update the inode map addressing structure to point to it */
if ((rc =
xtInsert(tid, ipimap, 0, blkno, xlen, &xaddr, 0))) {
txEnd(tid);
- up(&JFS_IP(ipimap)->commit_sem);
+ mutex_unlock(&JFS_IP(ipimap)->commit_mutex);
/* Free the blocks allocated for the iag since it was
* not successfully added to the inode map
*/
flush_metapage(mp);
/*
- * txCommit(COMMIT_FORCE) will synchronously write address
- * index pages and inode after commit in careful update order
+ * txCommit(COMMIT_FORCE) will synchronously write address
+ * index pages and inode after commit in careful update order
* of address index pages (right to left, bottom up);
*/
iplist[0] = ipimap;
rc = txCommit(tid, 1, &iplist[0], COMMIT_FORCE);
txEnd(tid);
- up(&JFS_IP(ipimap)->commit_sem);
+ mutex_unlock(&JFS_IP(ipimap)->commit_mutex);
duplicateIXtree(sb, blkno, xlen, &xaddr);
*
* 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:
*
* RETURN VALUES:
* 0 - success.
- * -EIO - i/o error.
+ * -EIO - i/o error.
*/
static int diIAGRead(struct inomap * imap, int iagno, struct metapage ** mpp)
{
* 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
/*
* NAME: diUpdatePMap()
- *
- * FUNCTION: Update the persistent map in an IAG for the allocation or
+ *
+ * FUNCTION: Update the persistent map in an IAG for the allocation or
* freeing of the specified inode.
- *
+ *
* PRE CONDITIONS: Working map has already been updated for allocate.
*
* PARAMETERS:
* ipimap - Incore inode map inode
* inum - Number of inode to mark in permanent map
- * is_free - If TRUE indicates inode should be marked freed, otherwise
+ * is_free - If 'true' indicates inode should be marked freed, otherwise
* indicates inode should be marked allocated.
*
- * RETURN VALUES:
+ * RETURN VALUES:
* 0 for success
*/
int
diUpdatePMap(struct inode *ipimap,
- unsigned long inum, boolean_t is_free, struct tblock * tblk)
+ unsigned long inum, bool is_free, struct tblock * tblk)
{
int rc;
struct iag *iagp;
extno = ino >> L2INOSPEREXT;
bitno = ino & (INOSPEREXT - 1);
mask = HIGHORDER >> bitno;
- /*
+ /*
* mark the inode free in persistent map:
*/
- if (is_free == TRUE) {
+ if (is_free) {
/* The inode should have been allocated both in working
* map and in persistent map;
* the inode will be freed from working map at the release
* of last reference release;
*/
if (!(le32_to_cpu(iagp->wmap[extno]) & mask)) {
- jfs_error(ipimap->i_sb,
+ jfs_error(ipimap->i_sb,
"diUpdatePMap: inode %ld not marked as "
"allocated in wmap!", inum);
}
* diExtendFS()
*
* function: update imap for extendfs();
- *
- * note: AG size has been increased s.t. each k old contiguous AGs are
+ *
+ * note: AG size has been increased s.t. each k old contiguous AGs are
* coalesced into a new AG;
*/
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;
}
/* leave free iag in the free iag list */
- if (iagp->nfreeexts == cpu_to_le32(EXTSPERIAG)) {
+ if (iagp->nfreeexts == cpu_to_le32(EXTSPERIAG)) {
release_metapage(bp);
continue;
}
static int copy_from_dinode(struct dinode * dip, struct inode *ip)
{
struct jfs_inode_info *jfs_ip = JFS_IP(ip);
+ struct jfs_sb_info *sbi = JFS_SBI(ip->i_sb);
uid_t uid;
gid_t gid;
jfs_ip->mode2 = le32_to_cpu(dip->di_mode);
ip->i_mode = le32_to_cpu(dip->di_mode) & 0xffff;
+ if (sbi->umask != -1) {
+ ip->i_mode = (ip->i_mode & ~0777) | (0777 & ~sbi->umask);
+ /* For directories, add x permission if r is allowed by umask */
+ if (S_ISDIR(ip->i_mode)) {
+ if (ip->i_mode & 0400)
+ ip->i_mode |= 0100;
+ if (ip->i_mode & 0040)
+ ip->i_mode |= 0010;
+ if (ip->i_mode & 0004)
+ ip->i_mode |= 0001;
+ }
+ }
ip->i_nlink = le32_to_cpu(dip->di_nlink);
uid = le32_to_cpu(dip->di_uid);
gid = le32_to_cpu(dip->di_gid);
- ip->i_uid = INOXID_UID(XID_TAG(ip), uid, gid);
- ip->i_gid = INOXID_GID(XID_TAG(ip), uid, gid);
- ip->i_xid = INOXID_XID(XID_TAG(ip), uid, gid, 0);
+ ip->i_tag = INOTAG_TAG(DX_TAG(ip), uid, gid, 0);
+
+ jfs_ip->saved_uid = INOTAG_UID(DX_TAG(ip), uid, gid);
+ if (sbi->uid == -1)
+ ip->i_uid = jfs_ip->saved_uid;
+ else {
+ ip->i_uid = sbi->uid;
+ }
+
+ jfs_ip->saved_gid = INOTAG_GID(DX_TAG(ip), uid, gid);
+ if (sbi->gid == -1)
+ ip->i_gid = jfs_ip->saved_gid;
+ else {
+ ip->i_gid = sbi->gid;
+ }
ip->i_size = le64_to_cpu(dip->di_size);
ip->i_atime.tv_sec = le32_to_cpu(dip->di_atime.tv_sec);
ip->i_mtime.tv_nsec = le32_to_cpu(dip->di_mtime.tv_nsec);
ip->i_ctime.tv_sec = le32_to_cpu(dip->di_ctime.tv_sec);
ip->i_ctime.tv_nsec = le32_to_cpu(dip->di_ctime.tv_nsec);
- ip->i_blksize = ip->i_sb->s_blocksize;
ip->i_blocks = LBLK2PBLK(ip->i_sb, le64_to_cpu(dip->di_nblocks));
ip->i_generation = le32_to_cpu(dip->di_gen);
static void copy_to_dinode(struct dinode * dip, struct inode *ip)
{
struct jfs_inode_info *jfs_ip = JFS_IP(ip);
- uid_t uid;
- gid_t gid;
+ struct jfs_sb_info *sbi = JFS_SBI(ip->i_sb);
dip->di_fileset = cpu_to_le32(jfs_ip->fileset);
- dip->di_inostamp = cpu_to_le32(JFS_SBI(ip->i_sb)->inostamp);
+ dip->di_inostamp = cpu_to_le32(sbi->inostamp);
dip->di_number = cpu_to_le32(ip->i_ino);
dip->di_gen = cpu_to_le32(ip->i_generation);
dip->di_size = cpu_to_le64(ip->i_size);
dip->di_nblocks = cpu_to_le64(PBLK2LBLK(ip->i_sb, ip->i_blocks));
dip->di_nlink = cpu_to_le32(ip->i_nlink);
- uid = XIDINO_UID(XID_TAG(ip), ip->i_uid, ip->i_xid);
- gid = XIDINO_GID(XID_TAG(ip), ip->i_gid, ip->i_xid);
- dip->di_uid = cpu_to_le32(uid);
- dip->di_gid = cpu_to_le32(gid);
+ dip->di_uid = cpu_to_le32(TAGINO_UID(DX_TAG(ip),
+ (sbi->uid == -1) ? ip->i_uid : jfs_ip->saved_uid, ip->i_tag));
+ dip->di_gid = cpu_to_le32(TAGINO_GID(DX_TAG(ip),
+ (sbi->gid == -1) ? ip->i_gid : jfs_ip->saved_gid, ip->i_tag));
+
/*
* mode2 is only needed for storing the higher order bits.
* Trust i_mode for the lower order ones
*/
- dip->di_mode = cpu_to_le32((jfs_ip->mode2 & 0xffff0000) | ip->i_mode);
+ if (sbi->umask == -1)
+ dip->di_mode = cpu_to_le32((jfs_ip->mode2 & 0xffff0000) |
+ ip->i_mode);
+ else /* Leave the original permissions alone */
+ dip->di_mode = cpu_to_le32(jfs_ip->mode2);
+
dip->di_atime.tv_sec = cpu_to_le32(ip->i_atime.tv_sec);
dip->di_atime.tv_nsec = cpu_to_le32(ip->i_atime.tv_nsec);
dip->di_ctime.tv_sec = cpu_to_le32(ip->i_ctime.tv_sec);