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Commit e2858ce3 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-udf-2.6 

* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-udf-2.6:
  udf: add llseek method
  udf: Fix error paths in udf_new_inode()
  udf: Fix lock inversion between iprune_mutex and alloc_mutex (v2)
parents 9a0e4c80 5c89468c

fs/udf/file.c

+1 −0
Original line number Diff line number Diff line
@@ -211,6 +211,7 @@ const struct file_operations udf_file_operations = { 
	.release		= udf_release_file,

	.fsync			= udf_fsync_file,

	.splice_read		= generic_file_splice_read,

	.llseek			= generic_file_llseek,

};



const struct inode_operations udf_file_inode_operations = {

fs/udf/ialloc.c

+19 −25
Original line number Diff line number Diff line
@@ -76,11 +76,24 @@ struct inode *udf_new_inode(struct inode *dir, int mode, int *err) 
	*err = -ENOSPC;



	iinfo = UDF_I(inode);

	iinfo->i_unique = 0;

	iinfo->i_lenExtents = 0;

	iinfo->i_next_alloc_block = 0;

	iinfo->i_next_alloc_goal = 0;

	iinfo->i_strat4096 = 0;

	if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_EXTENDED_FE)) {

		iinfo->i_efe = 1;

		if (UDF_VERS_USE_EXTENDED_FE > sbi->s_udfrev)

			sbi->s_udfrev = UDF_VERS_USE_EXTENDED_FE;

		iinfo->i_ext.i_data = kzalloc(inode->i_sb->s_blocksize -

					    sizeof(struct extendedFileEntry),

					    GFP_KERNEL);

	} else {

		iinfo->i_efe = 0;

		iinfo->i_ext.i_data = kzalloc(inode->i_sb->s_blocksize -

					    sizeof(struct fileEntry),

					    GFP_KERNEL);

	}

	if (!iinfo->i_ext.i_data) {

		iput(inode);

		*err = -ENOMEM;

		return NULL;

	}



	block = udf_new_block(dir->i_sb, NULL,

			      dinfo->i_location.partitionReferenceNum,
@@ -111,6 +124,7 @@ struct inode *udf_new_inode(struct inode *dir, int mode, int *err) 
		lvhd->uniqueID = cpu_to_le64(uniqueID);

		mark_buffer_dirty(sbi->s_lvid_bh);

	}

	mutex_unlock(&sbi->s_alloc_mutex);

	inode->i_mode = mode;

	inode->i_uid = current->fsuid;

	if (dir->i_mode & S_ISGID) {
@@ -129,25 +143,6 @@ struct inode *udf_new_inode(struct inode *dir, int mode, int *err) 
	iinfo->i_lenEAttr = 0;

	iinfo->i_lenAlloc = 0;

	iinfo->i_use = 0;

	if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_EXTENDED_FE)) {

		iinfo->i_efe = 1;

		if (UDF_VERS_USE_EXTENDED_FE > sbi->s_udfrev)

			sbi->s_udfrev = UDF_VERS_USE_EXTENDED_FE;

		iinfo->i_ext.i_data = kzalloc(inode->i_sb->s_blocksize -

					    sizeof(struct extendedFileEntry),

					    GFP_KERNEL);

	} else {

		iinfo->i_efe = 0;

		iinfo->i_ext.i_data = kzalloc(inode->i_sb->s_blocksize -

					    sizeof(struct fileEntry),

					    GFP_KERNEL);

	}

	if (!iinfo->i_ext.i_data) {

		iput(inode);

		*err = -ENOMEM;

		mutex_unlock(&sbi->s_alloc_mutex);

		return NULL;

	}

	if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_AD_IN_ICB))

		iinfo->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB;

	else if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_SHORT_AD))
@@ -158,7 +153,6 @@ struct inode *udf_new_inode(struct inode *dir, int mode, int *err) 
		iinfo->i_crtime = current_fs_time(inode->i_sb);

	insert_inode_hash(inode);

	mark_inode_dirty(inode);

	mutex_unlock(&sbi->s_alloc_mutex);



	if (DQUOT_ALLOC_INODE(inode)) {

		DQUOT_DROP(inode);