* in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU General Public License
- * version 2 along with this program; If not, see [sun.com URL with a
- * copy of GPLv2].
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
cfs_write_proc_t *write_fptr;
void *data;
struct file_operations *fops;
+ /**
+ * /proc file mode.
+ */
+ mode_t proc_mode;
};
struct lprocfs_static_vars {
MDS_REINT_SETATTR,
MDS_REINT_RENAME,
MDS_REINT_UNLINK,
+ BRW_READ_BYTES,
+ BRW_WRITE_BYTES,
EXTRA_LAST_OPC
};
#define lprocfs_counter_decr(stats, idx) \
lprocfs_counter_sub(stats, idx, 1)
-extern __s64 lprocfs_read_helper(struct lprocfs_counter *lc,
+extern __s64 lprocfs_read_helper(struct lprocfs_counter *lc,
enum lprocfs_fields_flags field);
-static inline __u64 lprocfs_stats_collector(struct lprocfs_stats *stats,
- int idx,
+static inline __u64 lprocfs_stats_collector(struct lprocfs_stats *stats,
+ int idx,
enum lprocfs_fields_flags field)
{
__u64 ret = 0;
enum lprocfs_stats_flags flags);
extern void lprocfs_clear_stats(struct lprocfs_stats *stats);
extern void lprocfs_free_stats(struct lprocfs_stats **stats);
-extern void lprocfs_init_ops_stats(int num_private_stats,
+extern void lprocfs_init_ops_stats(int num_private_stats,
struct lprocfs_stats *stats);
extern int lprocfs_alloc_obd_stats(struct obd_device *obddev,
unsigned int num_private_stats);
lnet_nid_t *peer_nid, int *newnid);
extern int lprocfs_exp_cleanup(struct obd_export *exp);
extern int lprocfs_add_simple(struct proc_dir_entry *root,
- char *name, read_proc_t *read_proc,
- write_proc_t *write_proc, void *data);
+ char *name, cfs_read_proc_t *read_proc,
+ cfs_write_proc_t *write_proc, void *data);
extern struct proc_dir_entry *lprocfs_add_symlink(const char *name,
struct proc_dir_entry *parent, const char *dest);
extern void lprocfs_free_per_client_stats(struct obd_device *obd);
extern int lprocfs_obd_setup(struct obd_device *obd, struct lprocfs_vars *list);
extern int lprocfs_obd_cleanup(struct obd_device *obd);
extern int lprocfs_add_simple(struct proc_dir_entry *root, char *name,
- read_proc_t *read_proc, write_proc_t *write_proc,
+ cfs_read_proc_t *read_proc,
+ cfs_write_proc_t *write_proc,
void *data);
extern void lprocfs_free_per_client_stats(struct obd_device *obd);
extern struct file_operations lprocfs_evict_client_fops;
-extern int lprocfs_seq_create(cfs_proc_dir_entry_t *parent, char *name,
+extern int lprocfs_seq_create(cfs_proc_dir_entry_t *parent, char *name,
mode_t mode, struct file_operations *seq_fops,
void *data);
extern int lprocfs_obd_seq_create(struct obd_device *dev, char *name,
int *val);
extern int lprocfs_write_frac_helper(const char *buffer, unsigned long count,
int *val, int mult);
-extern int lprocfs_read_frac_helper(char *buffer, unsigned long count,
+extern int lprocfs_read_frac_helper(char *buffer, unsigned long count,
long val, int mult);
extern int lprocfs_write_u64_helper(const char *buffer, unsigned long count,
__u64 *val);
int lprocfs_obd_rd_recovery_status(char *page, char **start, off_t off,
int count, int *eof, void *data);
+/* lprocfs_statuc.c: hash statistics */
+int lprocfs_obd_rd_hash(char *page, char **start, off_t off,
+ int count, int *eof, void *data);
+
extern int lprocfs_seq_release(struct inode *, struct file *);
/* in lprocfs_stat.c, to protect the private data for proc entries */
return -ENODEV; \
} \
} while(0)
+#define LPROCFS_WRITE_ENTRY() do { \
+ down_write(&_lprocfs_lock); \
+} while(0)
+#define LPROCFS_WRITE_EXIT() do { \
+ up_write(&_lprocfs_lock); \
+} while(0)
-/* You must use these macros when you want to refer to
+/* You must use these macros when you want to refer to
* the import in a client obd_device for a lprocfs entry */
#define LPROCFS_CLIMP_CHECK(obd) do { \
typecheck(struct obd_device *, obd); \
up_read(&(obd)->u.cli.cl_sem);
-/* write the name##_seq_show function, call LPROC_SEQ_FOPS_RO for read-only
- proc entries; otherwise, you will define name##_seq_write function also for
+/* write the name##_seq_show function, call LPROC_SEQ_FOPS_RO for read-only
+ proc entries; otherwise, you will define name##_seq_write function also for
a read-write proc entry, and then call LPROC_SEQ_SEQ instead. Finally,
call lprocfs_obd_seq_create(obd, filename, 0444, &name#_fops, data); */
#define __LPROC_SEQ_FOPS(name, custom_seq_write) \
const char *name, const char *units)
{ return; }
-static inline __u64 lc_read_helper(struct lprocfs_counter *lc,
- enum lprocfs_fields_flags field)
+static inline __u64 lc_read_helper(struct lprocfs_counter *lc,
+ enum lprocfs_fields_flags field)
{ return 0; }
static inline struct lprocfs_stats* lprocfs_alloc_stats(unsigned int num,
const char *name,
struct lprocfs_stats *stats)
{ return 0; }
-static inline void lprocfs_init_ops_stats(int num_private_stats,
+static inline void lprocfs_init_ops_stats(int num_private_stats,
struct lprocfs_stats *stats)
{ return; }
static inline int lprocfs_alloc_obd_stats(struct obd_device *obddev,
{ return 0; }
static inline int lprocfs_add_simple(struct proc_dir_entry *root,
char *name,
- read_proc_t *read_proc,
- write_proc_t *write_proc,
+ cfs_read_proc_t *read_proc,
+ cfs_write_proc_t *write_proc,
void *data)
{return 0; }
static inline struct proc_dir_entry *lprocfs_add_symlink(const char *name,
unsigned long count, void *data) { return 0; }
static inline
-__u64 lprocfs_stats_collector(struct lprocfs_stats *stats, int idx,
+__u64 lprocfs_stats_collector(struct lprocfs_stats *stats, int idx,
enum lprocfs_fields_flags field)
{ return (__u64)0; }
git://git.whamcloud.com / fs / lustre-release.git / blobdiff