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authorJan Kara <jack@suse.cz>2009-01-26 15:28:09 +0100
committerJan Kara <jack@suse.cz>2009-03-26 02:18:35 +0100
commit884d179dff3aa98a73c3ba9dee05fd6050d664f0 (patch)
tree68c18e3ff8decd2af861e807bed96cca2dea30d4 /fs/quota/quota_tree.h
parent60e58e0f30e723464c2a7d34b71b8675566c572d (diff)
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quota: Move quota files into separate directory
Quota subsystem has more and more files. It's time to create a dir for it. Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/quota/quota_tree.h')
-rw-r--r--fs/quota/quota_tree.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/fs/quota/quota_tree.h b/fs/quota/quota_tree.h
new file mode 100644
index 000000000000..a1ab8db81a51
--- /dev/null
+++ b/fs/quota/quota_tree.h
@@ -0,0 +1,25 @@
+/*
+ * Definitions of structures for vfsv0 quota format
+ */
+
+#ifndef _LINUX_QUOTA_TREE_H
+#define _LINUX_QUOTA_TREE_H
+
+#include <linux/types.h>
+#include <linux/quota.h>
+
+/*
+ * Structure of header of block with quota structures. It is padded to 16 bytes so
+ * there will be space for exactly 21 quota-entries in a block
+ */
+struct qt_disk_dqdbheader {
+ __le32 dqdh_next_free; /* Number of next block with free entry */
+ __le32 dqdh_prev_free; /* Number of previous block with free entry */
+ __le16 dqdh_entries; /* Number of valid entries in block */
+ __le16 dqdh_pad1;
+ __le32 dqdh_pad2;
+};
+
+#define QT_TREEOFF 1 /* Offset of tree in file in blocks */
+
+#endif /* _LINUX_QUOTAIO_TREE_H */