{
return 0;
}
+void lprocfs_unregister_mountpoint(struct ll_sb_info *sbi){}
#else
#define LPROC_LLITE_STAT_FCT(fct_name, get_statfs_fct) \
};
#define MAX_STRING_SIZE 128
+
+struct llite_file_opcode {
+ __u32 opcode;
+ __u32 type;
+ const char *opname;
+} llite_opcode_table[LPROC_LL_FILE_OPCODES] = {
+ /* file operation */
+ { LPROC_LL_DIRTY_PAGES, LPROCFS_CNTR_AVGMINMAX|LPROCFS_TYPE_PAGES,
+ "dirty_pages" },
+ { LPROC_LL_DIRTY_HITS, LPROCFS_TYPE_REGS, "dirty_pages_hits" },
+ { LPROC_LL_DIRTY_MISSES, LPROCFS_TYPE_REGS, "dirty_pages_misses" },
+ { LPROC_LL_WB_WRITEPAGE, LPROCFS_CNTR_AVGMINMAX|LPROCFS_TYPE_PAGES,
+ "writeback_from_writepage" },
+ { LPROC_LL_WB_PRESSURE, LPROCFS_CNTR_AVGMINMAX|LPROCFS_TYPE_PAGES,
+ "writeback_from_pressure" },
+ { LPROC_LL_WB_OK, LPROCFS_CNTR_AVGMINMAX|LPROCFS_TYPE_PAGES,
+ "writeback_ok_pages" },
+ { LPROC_LL_WB_FAIL, LPROCFS_CNTR_AVGMINMAX|LPROCFS_TYPE_PAGES,
+ "writeback_failed_pages" },
+ { LPROC_LL_READ_BYTES, LPROCFS_CNTR_AVGMINMAX|LPROCFS_TYPE_BYTES,
+ "read_bytes" },
+ { LPROC_LL_WRITE_BYTES, LPROCFS_CNTR_AVGMINMAX|LPROCFS_TYPE_BYTES,
+ "write_bytes" },
+ { LPROC_LL_BRW_READ, LPROCFS_CNTR_AVGMINMAX|LPROCFS_TYPE_PAGES,
+ "brw_read" },
+ { LPROC_LL_BRW_WRITE, LPROCFS_CNTR_AVGMINMAX|LPROCFS_TYPE_PAGES,
+ "brw_write" },
+
+ { LPROC_LL_IOCTL, LPROCFS_TYPE_REGS, "ioctl" },
+ { LPROC_LL_OPEN, LPROCFS_TYPE_REGS, "open" },
+ { LPROC_LL_RELEASE, LPROCFS_TYPE_REGS, "close" },
+ { LPROC_LL_MAP, LPROCFS_TYPE_REGS, "mmap" },
+ { LPROC_LL_LLSEEK, LPROCFS_TYPE_REGS, "seek" },
+ { LPROC_LL_FSYNC, LPROCFS_TYPE_REGS, "fsync" },
+ /* inode operation */
+ { LPROC_LL_SETATTR_RAW, LPROCFS_TYPE_REGS, "setattr_raw" },
+ { LPROC_LL_SETATTR, LPROCFS_TYPE_REGS, "setattr" },
+ { LPROC_LL_TRUNC, LPROCFS_TYPE_REGS, "punch" },
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
+ { LPROC_LL_GETATTR, LPROCFS_TYPE_REGS, "getattr" },
+#else
+ { LPROC_LL_REVALIDATE, LPROCFS_TYPE_REGS, "getattr" },
+#endif
+ /* special inode operation */
+ { LPROC_LL_STAFS, LPROCFS_TYPE_REGS, "statfs" },
+ { LPROC_LL_ALLOC_INODE, LPROCFS_TYPE_REGS, "alloc_inode" },
+ { LPROC_LL_DIRECT_READ, LPROCFS_CNTR_AVGMINMAX|LPROCFS_TYPE_PAGES,
+ "direct_read" },
+ { LPROC_LL_DIRECT_WRITE, LPROCFS_CNTR_AVGMINMAX|LPROCFS_TYPE_PAGES,
+ "direct_write" },
+
+};
+
int lprocfs_register_mountpoint(struct proc_dir_entry *parent,
struct super_block *sb, char *osc, char *mdc)
{
struct lprocfs_vars lvars[2];
struct ll_sb_info *sbi = ll_s2sbi(sb);
struct obd_device *obd;
- struct proc_dir_entry *entry;
char name[MAX_STRING_SIZE + 1];
struct obd_uuid uuid;
- int err;
+ int err, id;
+ struct lprocfs_stats *svc_stats = NULL;
ENTRY;
memset(lvars, 0, sizeof(lvars));
sbi->ll_proc_root = NULL;
RETURN(err);
}
+
+ svc_stats = lprocfs_alloc_stats(LPROC_LL_FILE_OPCODES);
+ if (svc_stats == NULL) {
+ err = -ENOMEM;
+ goto out;
+ }
+ /* do counter init */
+ for (id = 0; id < LPROC_LL_FILE_OPCODES; id++) {
+ __u32 type = llite_opcode_table[id].type;
+ void *ptr = NULL;
+ if (type & LPROCFS_TYPE_REGS)
+ ptr = "regs";
+ else {
+ if (type & LPROCFS_TYPE_BYTES)
+ ptr = "bytes";
+ else {
+ if (type & LPROCFS_TYPE_PAGES)
+ ptr = "pages";
+ }
+ }
+ lprocfs_counter_init(svc_stats, llite_opcode_table[id].opcode,
+ (type & LPROCFS_CNTR_AVGMINMAX),
+ llite_opcode_table[id].opname, ptr);
+ }
+ err = lprocfs_register_stats(sbi->ll_proc_root, "stats", svc_stats);
+ if (err)
+ goto out;
+ else
+ sbi->ll_stats = svc_stats;
+ /* need place to keep svc_stats */
+
/* Static configuration info */
err = lprocfs_add_vars(sbi->ll_proc_root, lprocfs_obd_vars, sb);
if (err)
- RETURN(err);
-
- /* llite page cache stats */
- entry = create_proc_entry("pgcache", 0444, sbi->ll_proc_root);
- if (entry == NULL)
- RETURN(-ENOMEM);
- entry->proc_fops = &ll_pgcache_seq_fops;
- entry->data = sbi;
+ goto out;
/* MDC info */
strncpy(uuid.uuid, mdc, sizeof(uuid.uuid));
lvars[0].read_fptr = lprocfs_rd_name;
err = lprocfs_add_vars(sbi->ll_proc_root, lvars, obd);
if (err)
- RETURN(err);
+ goto out;
snprintf(name, MAX_STRING_SIZE, "%s/uuid", obd->obd_type->typ_name);
lvars[0].read_fptr = lprocfs_rd_uuid;
err = lprocfs_add_vars(sbi->ll_proc_root, lvars, obd);
- if (err < 0)
- RETURN(err);
+ if (err)
+ goto out;
/* OSC */
strncpy(uuid.uuid, osc, sizeof(uuid.uuid));
lvars[0].read_fptr = lprocfs_rd_name;
err = lprocfs_add_vars(sbi->ll_proc_root, lvars, obd);
if (err)
- RETURN(err);
+ goto out;
snprintf(name, MAX_STRING_SIZE, "%s/uuid", obd->obd_type->typ_name);
lvars[0].read_fptr = lprocfs_rd_uuid;
err = lprocfs_add_vars(sbi->ll_proc_root, lvars, obd);
-
+out:
+ if (err) {
+ if (svc_stats)
+ lprocfs_free_stats(svc_stats);
+ if (sbi->ll_proc_root)
+ lprocfs_remove(sbi->ll_proc_root);
+ }
RETURN(err);
}
+void lprocfs_unregister_mountpoint(struct ll_sb_info *sbi)
+{
+ if (sbi->ll_proc_root) {
+ struct proc_dir_entry *file_stats =
+ lprocfs_srch(sbi->ll_proc_root, "stats");
+
+ if (file_stats) {
+ lprocfs_free_stats(sbi->ll_stats);
+ lprocfs_remove(file_stats);
+ }
+ }
+}
#undef MAX_STRING_SIZE
#endif /* LPROCFS */
git://git.whamcloud.com / fs / lustre-release.git / blobdiff