diff options
Diffstat (limited to 'fs/ocfs2/ocfs2.h')
| -rw-r--r-- | fs/ocfs2/ocfs2.h | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h index 481387b90b21..d8408217e3bd 100644 --- a/fs/ocfs2/ocfs2.h +++ b/fs/ocfs2/ocfs2.h @@ -150,26 +150,33 @@ typedef void (*ocfs2_lock_callback)(int status, unsigned long data); struct ocfs2_lock_res { void *l_priv; struct ocfs2_lock_res_ops *l_ops; - spinlock_t l_lock; + struct list_head l_blocked_list; struct list_head l_mask_waiters; - enum ocfs2_lock_type l_type; unsigned long l_flags; char l_name[OCFS2_LOCK_ID_MAX_LEN]; - int l_level; unsigned int l_ro_holders; unsigned int l_ex_holders; - struct ocfs2_dlm_lksb l_lksb; + unsigned char l_level; + + /* Data packed - type enum ocfs2_lock_type */ + unsigned char l_type; /* used from AST/BAST funcs. */ - enum ocfs2_ast_action l_action; - enum ocfs2_unlock_action l_unlock_action; - int l_requested; - int l_blocking; + /* Data packed - enum type ocfs2_ast_action */ + unsigned char l_action; + /* Data packed - enum type ocfs2_unlock_action */ + unsigned char l_unlock_action; + unsigned char l_requested; + unsigned char l_blocking; unsigned int l_pending_gen; + spinlock_t l_lock; + + struct ocfs2_dlm_lksb l_lksb; + wait_queue_head_t l_event; struct list_head l_debug_list; @@ -256,8 +263,10 @@ enum ocfs2_mount_options control lists */ OCFS2_MOUNT_USRQUOTA = 1 << 10, /* We support user quotas */ OCFS2_MOUNT_GRPQUOTA = 1 << 11, /* We support group quotas */ - OCFS2_MOUNT_HB_NONE = 1 << 12, /* No heartbeat */ - OCFS2_MOUNT_HB_GLOBAL = 1 << 13, /* Global heartbeat */ + OCFS2_MOUNT_COHERENCY_BUFFERED = 1 << 12, /* Allow concurrent O_DIRECT + writes */ + OCFS2_MOUNT_HB_NONE = 1 << 13, /* No heartbeat */ + OCFS2_MOUNT_HB_GLOBAL = 1 << 14, /* Global heartbeat */ }; #define OCFS2_OSB_SOFT_RO 0x0001 @@ -279,7 +288,8 @@ struct ocfs2_super struct super_block *sb; struct inode *root_inode; struct inode *sys_root_inode; - struct inode *system_inodes[NUM_SYSTEM_INODES]; + struct inode *global_system_inodes[NUM_GLOBAL_SYSTEM_INODES]; + struct inode **local_system_inodes; struct ocfs2_slot_info *slot_info; |