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Commit 9cd6681c 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-fs 

Pull quota and isofs fixes from Jan Kara:
 "Two quota fixes (fallout of the quota locking changes) and an isofs
  build fix"

* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
  quota: Fix quota corruption with generic/232 test
  isofs: fix build regression
  quota: add missing lock into __dquot_transfer()
parents 225d3b67 4c6bb696

fs/isofs/inode.c

+2 −0
Original line number Diff line number Diff line
@@ -514,9 +514,11 @@ static int isofs_show_options(struct seq_file *m, struct dentry *root) 
	if (sbi->s_fmode != ISOFS_INVALID_MODE)

		seq_printf(m, ",fmode=%o", sbi->s_fmode);



#ifdef CONFIG_JOLIET

	if (sbi->s_nls_iocharset &&

	    strcmp(sbi->s_nls_iocharset->charset, CONFIG_NLS_DEFAULT) != 0)

		seq_printf(m, ",iocharset=%s", sbi->s_nls_iocharset->charset);

#endif

	return 0;

}

fs/quota/dquot.c

+2 −0
Original line number Diff line number Diff line
@@ -1980,7 +1980,9 @@ int __dquot_transfer(struct inode *inode, struct dquot **transfer_to) 
		ret = dquot_add_space(transfer_to[cnt], cur_space, rsv_space, 0,

				      &warn_to[cnt]);

		if (ret) {

			spin_lock(&transfer_to[cnt]->dq_dqb_lock);

			dquot_decr_inodes(transfer_to[cnt], inode_usage);

			spin_unlock(&transfer_to[cnt]->dq_dqb_lock);

			goto over_quota;

		}

	}

fs/quota/quota_v2.c

+4 −0
Original line number Diff line number Diff line
@@ -328,12 +328,16 @@ static int v2_write_dquot(struct dquot *dquot) 
	if (!dquot->dq_off) {

		alloc = true;

		down_write(&dqopt->dqio_sem);

	} else {

		down_read(&dqopt->dqio_sem);

	}

	ret = qtree_write_dquot(

			sb_dqinfo(dquot->dq_sb, dquot->dq_id.type)->dqi_priv,

			dquot);

	if (alloc)

		up_write(&dqopt->dqio_sem);

	else

		up_read(&dqopt->dqio_sem);

	return ret;

}