* 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 *);
* 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
* to force the page NOHOMEOK (even though no data is
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);
*
* PARAMETERS:
* pip - pointer to incore inode for the parent inode.
- * dir - TRUE if the new disk inode is for a directory.
+ * dir - 'true' if the new disk inode is for a directory.
* ip - pointer to a new inode
*
* RETURN VALUES:
* -ENOSPC - insufficient disk resources.
* -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;
/* 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;
* 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.
+ * 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.
* -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;
* 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));
* 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.
+ * 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.
* -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;
* 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
*/
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);
* 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:
*/
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;
/*
* 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
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);
jfs_ip->fileset = le32_to_cpu(dip->di_fileset);
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);
- ip->i_uid = le32_to_cpu(dip->di_uid);
- ip->i_gid = le32_to_cpu(dip->di_gid);
+
+ jfs_ip->saved_uid = le32_to_cpu(dip->di_uid);
+ if (sbi->uid == -1)
+ ip->i_uid = jfs_ip->saved_uid;
+ else {
+ ip->i_uid = sbi->uid;
+ }
+
+ jfs_ip->saved_gid = le32_to_cpu(dip->di_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_atime.tv_nsec = le32_to_cpu(dip->di_atime.tv_nsec);
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);
+ 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);
- dip->di_uid = cpu_to_le32(ip->i_uid);
- dip->di_gid = cpu_to_le32(ip->i_gid);
+ if (sbi->uid == -1)
+ dip->di_uid = cpu_to_le32(ip->i_uid);
+ else
+ dip->di_uid = cpu_to_le32(jfs_ip->saved_uid);
+ if (sbi->gid == -1)
+ dip->di_gid = cpu_to_le32(ip->i_gid);
+ else
+ dip->di_gid = cpu_to_le32(jfs_ip->saved_gid);
/*
* 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);
projects / powerpc.git / blobdiff