#include <linux/fs.h>
#include <linux/dcache.h>
-#include <linux/ext2_fs.h>
+#include <linux/jbd.h>
+#include <linux/ext3_fs.h>
#include <linux/proc_fs.h>
#include <linux/obd_class.h>
extern kmem_cache_t *ll_file_data_slab;
struct ll_file_data {
struct obd_client_handle fd_mds_och;
- struct obd_client_handle fd_ost_och;
__u32 fd_flags;
};
+/*
struct lustre_intent_data {
__u64 it_lock_handle[2];
__u32 it_disposition;
__u32 it_status;
__u32 it_lock_mode;
-};
+ }; */
#define LL_IT2STR(it) ((it) ? ldlm_it2str((it)->it_op) : "0")
static inline struct lookup_intent *ll_nd2it(struct nameidata *nd)
{
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0))
- return &nd->it;
+ return &nd->intent;
#else
- return nd->it;
+ return nd->intent;
#endif
}
extern struct file_operations ll_pgcache_seq_fops;
-/*
- * XXX used in obdecho/echo_client.c must move (pjb)
- *'p' list as its a list of pages linked together
- * by ->private..
- */
-struct plist {
- struct page *pl_head;
- struct page *pl_tail;
- int pl_num;
-};
-
-struct ll_dirty_offsets {
- rb_root_t do_root;
- spinlock_t do_lock;
- unsigned long do_num_dirty;
-};
-
-struct ll_writeback_pages {
- obd_count npgs, max;
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0))
- int rw;
- struct inode *inode;
- struct brw_page pga[0];
-#else
- struct brw_page *pga;
-#endif
-};
-
+#define LLI_F_HAVE_OST_SIZE_LOCK 0
+#define LLI_F_HAVE_MDS_SIZE_LOCK 1
+#define LLI_F_PREFER_EXTENDED_SIZE 2
struct ll_inode_info {
struct lov_stripe_md *lli_smd;
char *lli_symlink_name;
struct semaphore lli_open_sem;
- struct list_head lli_read_extents;
__u64 lli_maxbytes;
- spinlock_t lli_read_extent_lock;
+ __u64 lli_io_epoch;
unsigned long lli_flags;
-#define LLI_F_HAVE_SIZE_LOCK 0
+ /* this lock protects s_d_w and p_w_ll */
+ spinlock_t lli_lock;
+ int lli_send_done_writing;
+ struct list_head lli_pending_write_llaps;
+
+ struct list_head lli_close_item;
+ struct file_operations *ll_save_ifop;
+ struct file_operations *ll_save_ffop;
+ struct file_operations *ll_save_wfop;
+ struct file_operations *ll_save_wrfop;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0))
struct inode lli_vfs_inode;
#endif
};
-/*
- * this lets ll_file_read tell ll_readpages how far ahead it can read
- * and still be covered by ll_file_read's lock. 2.5 won't need this, but
- * we have the other problem of other readpage callers making sure that
- * they're covered by a lock..
- */
-struct ll_read_extent {
- struct list_head re_lli_item;
- struct task_struct *re_task;
- struct ldlm_extent re_extent;
-};
-
-#define LL_SUPER_MAGIC 0x0BD00BD0
-
-#define LL_COMMITCBD_STOPPING 0x1
-#define LL_COMMITCBD_STOPPED 0x2
-#define LL_COMMITCBD_RUNNING 0x4
-
-#define LL_SBI_NOLCK 0x1
-
-struct ll_sb_info {
- struct obd_uuid ll_sb_uuid;
- struct lustre_handle ll_mdc_conn;
- struct lustre_handle ll_osc_conn;
- struct proc_dir_entry* ll_proc_root;
- obd_id ll_rootino; /* number of root inode */
-
- int ll_flags;
- wait_queue_head_t ll_commitcbd_waitq;
- wait_queue_head_t ll_commitcbd_ctl_waitq;
- int ll_commitcbd_flags;
- struct task_struct *ll_commitcbd_thread;
- time_t ll_commitcbd_waketime;
- time_t ll_commitcbd_timeout;
- spinlock_t ll_commitcbd_lock;
- struct list_head ll_conn_chain; /* per-conn chain of SBs */
-
- struct list_head ll_orphan_dentry_list; /*please don't ask -p*/
-
- struct lprocfs_stats *ll_stats; /* lprocfs stats counter */
-};
-
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0))
-#define ll_s2sbi(sb) ((struct ll_sb_info *)((sb)->s_fs_info))
-void __d_rehash(struct dentry * entry, int lock);
-static inline __u64 ll_ts2u64(struct timespec *time)
-{
- __u64 t = time->tv_sec;
- return t;
-}
-#else /* 2.4 here */
-#define ll_s2sbi(sb) ((struct ll_sb_info *)((sb)->u.generic_sbp))
-static inline __u64 ll_ts2u64(time_t *time)
-{
- return *time;
-}
-#endif
-
-static inline struct lustre_handle *ll_s2obdconn(struct super_block *sb)
-{
- return &(ll_s2sbi(sb))->ll_osc_conn;
-}
-
-static inline struct client_obd *sbi2mdc(struct ll_sb_info *sbi)
-{
- struct obd_device *obd = class_conn2obd(&sbi->ll_mdc_conn);
- if (obd == NULL)
- LBUG();
- return &obd->u.cli;
-}
-
-// FIXME: replace the name of this with LL_SB to conform to kernel stuff
-static inline struct ll_sb_info *ll_i2sbi(struct inode *inode)
-{
- return ll_s2sbi(inode->i_sb);
-}
-
// FIXME: replace the name of this with LL_I to conform to kernel stuff
// static inline struct ll_inode_info *LL_I(struct inode *inode)
static inline struct ll_inode_info *ll_i2info(struct inode *inode)
#endif
}
-static inline struct lustre_handle *ll_i2obdconn(struct inode *inode)
-{
- return ll_s2obdconn(inode->i_sb);
-}
-
-static inline void ll_ino2fid(struct ll_fid *fid, obd_id ino, __u32 generation,
- int type);
-
-static inline void ll_inode2fid(struct ll_fid *fid, struct inode *inode)
-{
- ll_ino2fid(fid, inode->i_ino, inode->i_generation,
- inode->i_mode & S_IFMT);
-}
-
-static inline int ll_mds_max_easize(struct super_block *sb)
-{
- return sbi2mdc(ll_s2sbi(sb))->cl_max_mds_easize;
-}
-
-static inline __u64 ll_file_maxbytes(struct inode *inode)
-{
- return ll_i2info(inode)->lli_maxbytes;
-}
-
-/* namei.c */
-typedef int (*intent_finish_cb)(struct ptlrpc_request *,
- struct inode *parent, struct dentry **,
- struct lookup_intent *, int offset, obd_id ino);
-int ll_intent_lock(struct inode *parent, struct dentry **,
- struct lookup_intent *, int, intent_finish_cb);
-int ll_mdc_blocking_ast(struct ldlm_lock *lock,
- struct ldlm_lock_desc *desc,
- void *data, int flag);
-void ll_mdc_lock_set_inode(struct lustre_handle *lock, struct inode *inode);
-void ll_prepare_mdc_op_data(struct mdc_op_data *data,
- struct inode *i1, struct inode *i2,
- const char *name, int namelen, int mode);
-
/* lprocfs.c */
enum {
LPROC_LL_DIRTY_HITS = 0,
LPROC_LL_MAP,
LPROC_LL_LLSEEK,
LPROC_LL_FSYNC,
- LPROC_LL_SETATTR_RAW,
LPROC_LL_SETATTR,
LPROC_LL_TRUNC,
LPROC_LL_DIRECT_WRITE,
LPROC_LL_FILE_OPCODES
};
-/* dcache.c */
-int ll_have_md_lock(struct dentry *de);
-
-/* dir.c */
-extern struct file_operations ll_dir_operations;
-extern struct inode_operations ll_dir_inode_operations;
-
-/* file.c */
-extern struct file_operations ll_file_operations;
-extern struct inode_operations ll_file_inode_operations;
-extern struct inode_operations ll_special_inode_operations;
-struct ldlm_lock;
-int ll_extent_lock_no_validate(struct ll_file_data *fd, struct inode *inode,
- struct lov_stripe_md *lsm, int mode,
- struct ldlm_extent *extent, struct lustre_handle *lockh);
-int ll_extent_lock(struct ll_file_data *fd, struct inode *inode,
- struct lov_stripe_md *lsm, int mode,
- struct ldlm_extent *extent, struct lustre_handle *lockh);
-int ll_extent_unlock(struct ll_file_data *fd, struct inode *inode,
- struct lov_stripe_md *lsm, int mode,
- struct lustre_handle *lockh);
-int ll_create_objects(struct super_block *sb, obd_id id, uid_t uid,
- gid_t gid, struct lov_stripe_md **lsmp);
-int ll_file_open(struct inode *inode, struct file *file);
-int ll_file_release(struct inode *inode, struct file *file);
-
-
-
-/* super.c */
-void ll_update_inode(struct inode *, struct mds_body *, struct lov_stripe_md *);
-int ll_setattr_raw(struct inode *inode, struct iattr *attr);
-int ll_statfs_internal(struct super_block *sb, struct obd_statfs *osfs,
- unsigned long maxage);
-
-/* symlink.c */
-extern struct inode_operations ll_fast_symlink_inode_operations;
-extern struct inode_operations ll_symlink_inode_operations;
#else
#include <linux/lustre_idl.h>
#endif /* __KERNEL__ */
-static inline void ll_ino2fid(struct ll_fid *fid, obd_id ino, __u32 generation,
- int type)
-{
- fid->id = ino;
- fid->generation = generation;
- fid->f_type = type;
-}
-
-#include <asm/types.h>
-
-#define LL_IOC_GETFLAGS _IOR ('f', 151, long)
-#define LL_IOC_SETFLAGS _IOW ('f', 152, long)
-#define LL_IOC_CLRFLAGS _IOW ('f', 153, long)
-#define LL_IOC_LOV_SETSTRIPE _IOW ('f', 154, long)
-#define LL_IOC_LOV_GETSTRIPE _IOW ('f', 155, long)
-
-#define O_LOV_DELAY_CREATE 0100000000 /* hopefully this does not conflict */
-
-#define LL_FILE_IGNORE_LOCK 0x00000001
+#include <linux/lustre_user.h>
#endif