diff options
Diffstat (limited to 'fs/udf/namei.c')
-rw-r--r-- | fs/udf/namei.c | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/fs/udf/namei.c b/fs/udf/namei.c index 76cfaf79d982..6a29fa34c478 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c @@ -171,7 +171,7 @@ static struct fileIdentDesc *udf_find_entry(struct inode *dir, if (inode_bmap(dir, f_pos >> dir->i_sb->s_blocksize_bits, &epos, &eloc, &elen, &offset) != (EXT_RECORDED_ALLOCATED >> 30)) goto out_err; - block = udf_get_lb_pblock(dir->i_sb, eloc, offset); + block = udf_get_lb_pblock(dir->i_sb, &eloc, offset); if ((++offset << dir->i_sb->s_blocksize_bits) < elen) { if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT) epos.offset -= sizeof(struct short_ad); @@ -283,11 +283,14 @@ static struct dentry *udf_lookup(struct inode *dir, struct dentry *dentry, #endif /* UDF_RECOVERY */ if (udf_find_entry(dir, &dentry->d_name, &fibh, &cfi)) { + struct kernel_lb_addr loc; + if (fibh.sbh != fibh.ebh) brelse(fibh.ebh); brelse(fibh.sbh); - inode = udf_iget(dir->i_sb, lelb_to_cpu(cfi.icb.extLocation)); + loc = lelb_to_cpu(cfi.icb.extLocation); + inode = udf_iget(dir->i_sb, &loc); if (!inode) { unlock_kernel(); return ERR_PTR(-EACCES); @@ -351,11 +354,11 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir, if (inode_bmap(dir, f_pos >> dir->i_sb->s_blocksize_bits, &epos, &eloc, &elen, &offset) != (EXT_RECORDED_ALLOCATED >> 30)) { block = udf_get_lb_pblock(dir->i_sb, - dinfo->i_location, 0); + &dinfo->i_location, 0); fibh->soffset = fibh->eoffset = sb->s_blocksize; goto add; } - block = udf_get_lb_pblock(dir->i_sb, eloc, offset); + block = udf_get_lb_pblock(dir->i_sb, &eloc, offset); if ((++offset << dir->i_sb->s_blocksize_bits) < elen) { if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT) epos.offset -= sizeof(struct short_ad); @@ -412,7 +415,7 @@ add: epos.offset -= sizeof(struct short_ad); else if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG) epos.offset -= sizeof(struct long_ad); - udf_write_aext(dir, &epos, eloc, elen, 1); + udf_write_aext(dir, &epos, &eloc, elen, 1); } f_pos += nfidlen; @@ -724,7 +727,7 @@ static int empty_dir(struct inode *dir) else if (inode_bmap(dir, f_pos >> dir->i_sb->s_blocksize_bits, &epos, &eloc, &elen, &offset) == (EXT_RECORDED_ALLOCATED >> 30)) { - block = udf_get_lb_pblock(dir->i_sb, eloc, offset); + block = udf_get_lb_pblock(dir->i_sb, &eloc, offset); if ((++offset << dir->i_sb->s_blocksize_bits) < elen) { if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT) epos.offset -= sizeof(struct short_ad); @@ -788,7 +791,7 @@ static int udf_rmdir(struct inode *dir, struct dentry *dentry) retval = -EIO; tloc = lelb_to_cpu(cfi.icb.extLocation); - if (udf_get_lb_pblock(dir->i_sb, tloc, 0) != inode->i_ino) + if (udf_get_lb_pblock(dir->i_sb, &tloc, 0) != inode->i_ino) goto end_rmdir; retval = -ENOTEMPTY; if (!empty_dir(inode)) @@ -834,7 +837,7 @@ static int udf_unlink(struct inode *dir, struct dentry *dentry) retval = -EIO; tloc = lelb_to_cpu(cfi.icb.extLocation); - if (udf_get_lb_pblock(dir->i_sb, tloc, 0) != inode->i_ino) + if (udf_get_lb_pblock(dir->i_sb, &tloc, 0) != inode->i_ino) goto end_unlink; if (!inode->i_nlink) { @@ -913,7 +916,7 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry, iinfo->i_location.partitionReferenceNum; bsize = inode->i_sb->s_blocksize; iinfo->i_lenExtents = bsize; - udf_add_aext(inode, &epos, eloc, bsize, 0); + udf_add_aext(inode, &epos, &eloc, bsize, 0); brelse(epos.bh); block = udf_get_pblock(inode->i_sb, block, @@ -1119,7 +1122,7 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry, brelse(ofibh.sbh); } tloc = lelb_to_cpu(ocfi.icb.extLocation); - if (!ofi || udf_get_lb_pblock(old_dir->i_sb, tloc, 0) + if (!ofi || udf_get_lb_pblock(old_dir->i_sb, &tloc, 0) != old_inode->i_ino) goto end_rename; @@ -1158,7 +1161,7 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry, if (!dir_fi) goto end_rename; tloc = lelb_to_cpu(dir_fi->icb.extLocation); - if (udf_get_lb_pblock(old_inode->i_sb, tloc, 0) != + if (udf_get_lb_pblock(old_inode->i_sb, &tloc, 0) != old_dir->i_ino) goto end_rename; @@ -1242,6 +1245,7 @@ end_rename: static struct dentry *udf_get_parent(struct dentry *child) { + struct kernel_lb_addr tloc; struct inode *inode = NULL; struct qstr dotdot = {.name = "..", .len = 2}; struct fileIdentDesc cfi; @@ -1255,8 +1259,8 @@ static struct dentry *udf_get_parent(struct dentry *child) brelse(fibh.ebh); brelse(fibh.sbh); - inode = udf_iget(child->d_inode->i_sb, - lelb_to_cpu(cfi.icb.extLocation)); + tloc = lelb_to_cpu(cfi.icb.extLocation); + inode = udf_iget(child->d_inode->i_sb, &tloc); if (!inode) goto out_unlock; unlock_kernel(); @@ -1279,7 +1283,7 @@ static struct dentry *udf_nfs_get_inode(struct super_block *sb, u32 block, loc.logicalBlockNum = block; loc.partitionReferenceNum = partref; - inode = udf_iget(sb, loc); + inode = udf_iget(sb, &loc); if (inode == NULL) return ERR_PTR(-ENOMEM); |