1 files changed, 22 insertions, 24 deletions

diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h
index 3fed9e3d8992..ad5c24a29edd 100644
--- a/fs/ocfs2/ocfs2.h
+++ b/fs/ocfs2/ocfs2.h
@@ -161,6 +161,7 @@ enum ocfs2_vol_state
 {
         VOLUME_INIT = 0,
         VOLUME_MOUNTED,
+        VOLUME_MOUNTED_QUOTAS,
         VOLUME_DISMOUNTED,
         VOLUME_DISABLED
 };
@@ -195,6 +196,9 @@ enum ocfs2_mount_options
         OCFS2_MOUNT_LOCALFLOCKS = 1 << 5, /* No cluster aware user file locks */
         OCFS2_MOUNT_NOUSERXATTR = 1 << 6, /* No user xattr */
         OCFS2_MOUNT_INODE64 = 1 << 7,   /* Allow inode numbers > 2^32 */
+        OCFS2_MOUNT_POSIX_ACL = 1 << 8, /* POSIX access control lists */
+        OCFS2_MOUNT_USRQUOTA = 1 << 9, /* We support user quotas */
+        OCFS2_MOUNT_GRPQUOTA = 1 << 10, /* We support group quotas */
 };
 
 #define OCFS2_OSB_SOFT_RO       0x0001
@@ -205,6 +209,7 @@ enum ocfs2_mount_options
 struct ocfs2_journal;
 struct ocfs2_slot_info;
 struct ocfs2_recovery_map;
+struct ocfs2_quota_recovery;
 struct ocfs2_super
 {
         struct task_struct *commit_task;
@@ -286,10 +291,11 @@ struct ocfs2_super
         char *local_alloc_debug_buf;
 #endif
 
-        /* Next two fields are for local node slot recovery during
+        /* Next three fields are for local node slot recovery during
          * mount. */
         int dirty;
         struct ocfs2_dinode *local_alloc_copy;
+        struct ocfs2_quota_recovery *quota_rec;
 
         struct ocfs2_alloc_stats alloc_stats;
         char dev_str[20];               /* "major,minor" of the device */
@@ -333,6 +339,10 @@ struct ocfs2_super
 
 #define OCFS2_SB(sb)        ((struct ocfs2_super *)(sb)->s_fs_info)
 
+/* Useful typedef for passing around journal access functions */
+typedef int (*ocfs2_journal_access_func)(handle_t *handle, struct inode *inode,
+                                         struct buffer_head *bh, int type);
+
 static inline int ocfs2_should_order_data(struct inode *inode)
 {
         if (!S_ISREG(inode->i_mode))
@@ -376,6 +386,13 @@ static inline int ocfs2_supports_xattr(struct ocfs2_super *osb)
         return 0;
 }
 
+static inline int ocfs2_meta_ecc(struct ocfs2_super *osb)
+{
+        if (osb->s_feature_incompat & OCFS2_FEATURE_INCOMPAT_META_ECC)
+                return 1;
+        return 0;
+}
+
 /* set / clear functions because cluster events can make these happen
  * in parallel so we want the transitions to be atomic. this also
  * means that any future flags osb_flags must be protected by spinlock
@@ -443,39 +460,19 @@ static inline int ocfs2_uses_extended_slot_map(struct ocfs2_super *osb)
 #define OCFS2_IS_VALID_DINODE(ptr)                                      \
         (!strcmp((ptr)->i_signature, OCFS2_INODE_SIGNATURE))
 
-#define OCFS2_RO_ON_INVALID_DINODE(__sb, __di)  do {                    \
-        typeof(__di) ____di = (__di);                                   \
-        ocfs2_error((__sb),                                             \
-                "Dinode # %llu has bad signature %.*s",                 \
-                (unsigned long long)le64_to_cpu((____di)->i_blkno), 7,  \
-                (____di)->i_signature);                                 \
-} while (0)
-
 #define OCFS2_IS_VALID_EXTENT_BLOCK(ptr)                                \
         (!strcmp((ptr)->h_signature, OCFS2_EXTENT_BLOCK_SIGNATURE))
 
-#define OCFS2_RO_ON_INVALID_EXTENT_BLOCK(__sb, __eb)    do {            \
-        typeof(__eb) ____eb = (__eb);                                   \
-        ocfs2_error((__sb),                                             \
-                "Extent Block # %llu has bad signature %.*s",           \
-                (unsigned long long)le64_to_cpu((____eb)->h_blkno), 7,  \
-                (____eb)->h_signature);                                 \
-} while (0)
-
 #define OCFS2_IS_VALID_GROUP_DESC(ptr)                                  \
         (!strcmp((ptr)->bg_signature, OCFS2_GROUP_DESC_SIGNATURE))
 
-#define OCFS2_RO_ON_INVALID_GROUP_DESC(__sb, __gd)      do {            \
-        typeof(__gd) ____gd = (__gd);                                   \
-                ocfs2_error((__sb),                                     \
-                "Group Descriptor # %llu has bad signature %.*s",       \
-                (unsigned long long)le64_to_cpu((____gd)->bg_blkno), 7, \
-                (____gd)->bg_signature);                                \
-} while (0)
 
 #define OCFS2_IS_VALID_XATTR_BLOCK(ptr)                                 \
         (!strcmp((ptr)->xb_signature, OCFS2_XATTR_BLOCK_SIGNATURE))
 
+#define OCFS2_IS_VALID_DIR_TRAILER(ptr)                                 \
+        (!strcmp((ptr)->db_signature, OCFS2_DIR_TRAILER_SIGNATURE))
+
 static inline unsigned long ino_from_blkno(struct super_block *sb,
                                            u64 blkno)
 {
@@ -632,5 +629,6 @@ static inline s16 ocfs2_get_inode_steal_slot(struct ocfs2_super *osb)
 #define ocfs2_clear_bit ext2_clear_bit
 #define ocfs2_test_bit ext2_test_bit
 #define ocfs2_find_next_zero_bit ext2_find_next_zero_bit
+#define ocfs2_find_next_bit ext2_find_next_bit
 #endif  /* OCFS2_H */