X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Flinux%2Freiserfs_fs_sb.h;h=8592644c82156a627d7202c5d159287169974a4f;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=8cc1494f88772a3a41df8a027e8ad35374febc69;hpb=9213980e6a70d8473e0ffd4b39ab5b6caaba9ff5;p=linux-2.6.git

diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h
index 8cc1494f8..8592644c8 100644
--- a/include/linux/reiserfs_fs_sb.h
+++ b/include/linux/reiserfs_fs_sb.h
@@ -206,11 +206,11 @@ struct reiserfs_journal {
   int j_cnode_used ;	      /* number of cnodes on the used list */
   int j_cnode_free ;          /* number of cnodes on the free list */
 
-  unsigned int s_journal_trans_max ;           /* max number of blocks in a transaction.  */
-  unsigned int s_journal_max_batch ;           /* max number of blocks to batch into a trans */
-  unsigned int s_journal_max_commit_age ;      /* in seconds, how old can an async commit be */
-  unsigned int s_journal_default_max_commit_age ; /* the default for the max commit age */
-  unsigned int s_journal_max_trans_age ;       /* in seconds, how old can a transaction be */  
+  unsigned int j_trans_max ;           /* max number of blocks in a transaction.  */
+  unsigned int j_max_batch ;           /* max number of blocks to batch into a trans */
+  unsigned int j_max_commit_age ;      /* in seconds, how old can an async commit be */
+  unsigned int j_max_trans_age ;       /* in seconds, how old can a transaction be */
+  unsigned int j_default_max_commit_age ; /* the default for the max commit age */
 
   struct reiserfs_journal_cnode *j_cnode_free_list ;
   struct reiserfs_journal_cnode *j_cnode_free_orig ; /* orig pointer returned from vmalloc */
@@ -242,14 +242,24 @@ struct reiserfs_journal {
   struct reiserfs_journal_cnode *j_list_hash_table[JOURNAL_HASH_SIZE] ; /* hash table for all the real buffer heads in all 
   										the transactions */
   struct list_head j_prealloc_list;     /* list of inodes which have preallocated blocks */
+  int j_persistent_trans;
   unsigned long j_max_trans_size ;
   unsigned long j_max_batch_size ;
 
+  int j_errno;
+
   /* when flushing ordered buffers, throttle new ordered writers */
   struct work_struct j_work;
   atomic_t j_async_throttle;
 };
 
+enum journal_state_bits {
+    J_WRITERS_BLOCKED = 1,   /* set when new writers not allowed */
+    J_WRITERS_QUEUED,        /* set when log is full due to too many writers */
+    J_ABORTED,               /* set when log is aborted */
+};
+
+
 #define JOURNAL_DESC_MAGIC "ReIsErLB" /* ick.  magic string to find desc blocks in the journal */
 
 typedef __u32 (*hashf_t) (const signed char *, int);
@@ -399,6 +409,11 @@ struct reiserfs_sb_info
     struct dentry *xattr_root; /* root of /.reiserfs_priv/.xa */
     struct rw_semaphore xattr_dir_sem;
 
+    int j_errno;
+#ifdef CONFIG_QUOTA
+    char *s_qf_names[MAXQUOTAS];
+    int s_jquota_fmt;
+#endif
 };
 
 /* Definitions of reiserfs on-disk properties: */
@@ -444,12 +459,20 @@ enum reiserfs_mount_options {
     REISERFS_XATTRS,
     REISERFS_XATTRS_USER,
     REISERFS_POSIXACL,
+    REISERFS_BARRIER_NONE,
+    REISERFS_BARRIER_FLUSH,
     REISERFS_TAGXID,
 
+    /* Actions on error */
+    REISERFS_ERROR_PANIC,
+    REISERFS_ERROR_RO,
+    REISERFS_ERROR_CONTINUE,
+
     REISERFS_TEST1,
     REISERFS_TEST2,
     REISERFS_TEST3,
     REISERFS_TEST4,
+    REISERFS_UNSUPPORTED_OPT,
 };
 
 #define reiserfs_r5_hash(s) (REISERFS_SB(s)->s_mount_opt & (1 << FORCE_R5_HASH))
@@ -474,6 +497,11 @@ enum reiserfs_mount_options {
 #define reiserfs_xattrs_user(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_XATTRS_USER))
 #define reiserfs_posixacl(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_POSIXACL))
 #define reiserfs_xattrs_optional(s) (reiserfs_xattrs_user(s) || reiserfs_posixacl(s))
+#define reiserfs_barrier_none(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_BARRIER_NONE))
+#define reiserfs_barrier_flush(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_BARRIER_FLUSH))
+
+#define reiserfs_error_panic(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_ERROR_PANIC))
+#define reiserfs_error_ro(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_ERROR_RO))
 
 void reiserfs_file_buffer (struct buffer_head * bh, int list);
 extern struct file_system_type reiserfs_fs_type;
@@ -491,12 +519,6 @@ int reiserfs_resize(struct super_block *, unsigned long) ;
 
 #define SB_DISK_JOURNAL_HEAD(s) (SB_JOURNAL(s)->j_header_bh->)
 
-#define SB_JOURNAL_TRANS_MAX(s)      (SB_JOURNAL(s)->s_journal_trans_max)
-#define SB_JOURNAL_MAX_BATCH(s)      (SB_JOURNAL(s)->s_journal_max_batch)
-#define SB_JOURNAL_MAX_COMMIT_AGE(s) (SB_JOURNAL(s)->s_journal_max_commit_age)
-#define SB_JOURNAL_DEFAULT_MAX_COMMIT_AGE(s) (SB_JOURNAL(s)->s_journal_default_max_commit_age)
-#define SB_JOURNAL_MAX_TRANS_AGE(s)  (SB_JOURNAL(s)->s_journal_max_trans_age)
-
 /* A safe version of the "bdevname", which returns the "s_id" field of
  * a superblock or else "Null superblock" if the super block is NULL.
  */
@@ -505,4 +527,10 @@ static inline char *reiserfs_bdevname(struct super_block *s)
         return (s == NULL) ? "Null superblock" : s -> s_id;
 }
 
+#define reiserfs_is_journal_aborted(journal) (unlikely (__reiserfs_is_journal_aborted (journal)))
+static inline int __reiserfs_is_journal_aborted (struct reiserfs_journal *journal)
+{
+    return test_bit (J_ABORTED, &journal->j_state);
+}
+
 #endif	/* _LINUX_REISER_FS_SB */