#ifndef OCFS2_INODE_H
#define OCFS2_INODE_H
+#include "extent_map.h"
+
/* OCFS2 Inode Private Data */
struct ocfs2_inode_info
{
u64 ip_blkno;
struct ocfs2_lock_res ip_rw_lockres;
- struct ocfs2_lock_res ip_meta_lockres;
- struct ocfs2_lock_res ip_data_lockres;
+ struct ocfs2_lock_res ip_inode_lockres;
struct ocfs2_lock_res ip_open_lockres;
/* protects allocation changes on this inode. */
struct rw_semaphore ip_alloc_sem;
+ /* protects extended attribute changes on this inode */
+ struct rw_semaphore ip_xattr_sem;
+
/* These fields are protected by ip_lock */
spinlock_t ip_lock;
u32 ip_open_count;
u32 ip_flags; /* see below */
u32 ip_attr; /* inode attributes */
+ u16 ip_dyn_features;
/* protected by recovery_lock. */
struct inode *ip_next_orphan;
struct ocfs2_caching_info ip_metadata_cache;
+ struct ocfs2_extent_map ip_extent_map;
+
struct inode vfs_inode;
+ struct jbd2_inode ip_jinode;
};
/*
extern const struct address_space_operations ocfs2_aops;
-struct buffer_head *ocfs2_bread(struct inode *inode, int block,
- int *err, int reada);
void ocfs2_clear_inode(struct inode *inode);
void ocfs2_delete_inode(struct inode *inode);
void ocfs2_drop_inode(struct inode *inode);
/* Flags for ocfs2_iget() */
-#define OCFS2_FI_FLAG_SYSFILE 0x4
-#define OCFS2_FI_FLAG_ORPHAN_RECOVERY 0x8
-struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 feoff, int flags);
+#define OCFS2_FI_FLAG_SYSFILE 0x1
+#define OCFS2_FI_FLAG_ORPHAN_RECOVERY 0x2
+struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 feoff, unsigned flags,
+ int sysfile_type);
int ocfs2_inode_init_private(struct inode *inode);
int ocfs2_inode_revalidate(struct dentry *dentry);
int ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe,
int ocfs2_aio_write(struct file *file, struct kiocb *req, struct iocb *iocb);
void ocfs2_set_inode_flags(struct inode *inode);
+void ocfs2_get_inode_flags(struct ocfs2_inode_info *oi);
+
+static inline blkcnt_t ocfs2_inode_sector_count(struct inode *inode)
+{
+ int c_to_s_bits = OCFS2_SB(inode->i_sb)->s_clustersize_bits - 9;
+
+ return (blkcnt_t)(OCFS2_I(inode)->ip_clusters << c_to_s_bits);
+}
#endif /* OCFS2_INODE_H */