diff options
Diffstat (limited to 'fs/ocfs2/dlmglue.h')
| -rw-r--r-- | fs/ocfs2/dlmglue.h | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/fs/ocfs2/dlmglue.h b/fs/ocfs2/dlmglue.h index 8f2d1db2d9e..4a276938722 100644 --- a/fs/ocfs2/dlmglue.h +++ b/fs/ocfs2/dlmglue.h @@ -27,10 +27,14 @@ #ifndef DLMGLUE_H #define DLMGLUE_H -#define OCFS2_LVB_VERSION 2 +#include "dcache.h" + +#define OCFS2_LVB_VERSION 4 struct ocfs2_meta_lvb { - __be32 lvb_version; + __u8 lvb_version; + __u8 lvb_reserved0; + __be16 lvb_reserved1; __be32 lvb_iclusters; __be32 lvb_iuid; __be32 lvb_igid; @@ -40,7 +44,9 @@ struct ocfs2_meta_lvb { __be64 lvb_isize; __be16 lvb_imode; __be16 lvb_inlink; - __be32 lvb_reserved[3]; + __be32 lvb_iattr; + __be32 lvb_igeneration; + __be32 lvb_reserved2; }; /* ocfs2_meta_lock_full() and ocfs2_data_lock_full() 'arg_flags' flags */ @@ -56,9 +62,14 @@ void ocfs2_dlm_shutdown(struct ocfs2_super *osb); void ocfs2_lock_res_init_once(struct ocfs2_lock_res *res); void ocfs2_inode_lock_res_init(struct ocfs2_lock_res *res, enum ocfs2_lock_type type, + unsigned int generation, struct inode *inode); +void ocfs2_dentry_lock_res_init(struct ocfs2_dentry_lock *dl, + u64 parent, struct inode *inode); void ocfs2_lock_res_free(struct ocfs2_lock_res *res); int ocfs2_create_new_inode_locks(struct inode *inode); +int ocfs2_create_new_lock(struct ocfs2_super *osb, + struct ocfs2_lock_res *lockres, int ex, int local); int ocfs2_drop_inode_locks(struct inode *inode); int ocfs2_data_lock_full(struct inode *inode, int write, @@ -92,7 +103,12 @@ void ocfs2_super_unlock(struct ocfs2_super *osb, int ex); int ocfs2_rename_lock(struct ocfs2_super *osb); void ocfs2_rename_unlock(struct ocfs2_super *osb); +int ocfs2_dentry_lock(struct dentry *dentry, int ex); +void ocfs2_dentry_unlock(struct dentry *dentry, int ex); + void ocfs2_mark_lockres_freeing(struct ocfs2_lock_res *lockres); +void ocfs2_simple_drop_lockres(struct ocfs2_super *osb, + struct ocfs2_lock_res *lockres); /* for the vote thread */ void ocfs2_process_blocked_lock(struct ocfs2_super *osb, |