X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Flmv%2Flproc_lmv.c;h=b2c407062d74e4d84b80e8c8384b9bbcc2856464;hp=02ea071fbb91935a89eb1c47741094419caefce6;hb=4c0dcdf290c8f3fc74a2585e976d7fc430bc79c4;hpb=838514369ac245d2dcfdcda7715a2798fe9ee755 diff --git a/lustre/lmv/lproc_lmv.c b/lustre/lmv/lproc_lmv.c index 02ea071..b2c4070 100644 --- a/lustre/lmv/lproc_lmv.c +++ b/lustre/lmv/lproc_lmv.c @@ -60,78 +60,6 @@ static int lmv_numobd_seq_show(struct seq_file *m, void *v) } LPROC_SEQ_FOPS_RO(lmv_numobd); -static const char *placement_name[] = { - [PLACEMENT_CHAR_POLICY] = "CHAR", - [PLACEMENT_NID_POLICY] = "NID", - [PLACEMENT_INVAL_POLICY] = "INVAL" -}; - -static placement_policy_t placement_name2policy(char *name, int len) -{ - int i; - - for (i = 0; i < PLACEMENT_MAX_POLICY; i++) { - if (!strncmp(placement_name[i], name, len)) - return i; - } - return PLACEMENT_INVAL_POLICY; -} - -static const char *placement_policy2name(placement_policy_t placement) -{ - LASSERT(placement < PLACEMENT_MAX_POLICY); - return placement_name[placement]; -} - -static int lmv_placement_seq_show(struct seq_file *m, void *v) -{ - struct obd_device *dev = (struct obd_device *)m->private; - struct lmv_obd *lmv; - - LASSERT(dev != NULL); - lmv = &dev->u.lmv; - seq_printf(m, "%s\n", placement_policy2name(lmv->lmv_placement)); - return 0; -} - -#define MAX_POLICY_STRING_SIZE 64 - -static ssize_t lmv_placement_seq_write(struct file *file, - const char __user *buffer, - size_t count, loff_t *off) -{ - struct obd_device *dev = ((struct seq_file *)file->private_data)->private; - char dummy[MAX_POLICY_STRING_SIZE + 1]; - int len = count; - placement_policy_t policy; - struct lmv_obd *lmv; - - if (copy_from_user(dummy, buffer, MAX_POLICY_STRING_SIZE)) - return -EFAULT; - - LASSERT(dev != NULL); - lmv = &dev->u.lmv; - - if (len > MAX_POLICY_STRING_SIZE) - len = MAX_POLICY_STRING_SIZE; - - if (dummy[len - 1] == '\n') - len--; - dummy[len] = '\0'; - - policy = placement_name2policy(dummy, len); - if (policy != PLACEMENT_INVAL_POLICY) { - spin_lock(&lmv->lmv_lock); - lmv->lmv_placement = policy; - spin_unlock(&lmv->lmv_lock); - } else { - CERROR("Invalid placement policy \"%s\"!\n", dummy); - return -EINVAL; - } - return count; -} -LPROC_SEQ_FOPS(lmv_placement); - static int lmv_activeobd_seq_show(struct seq_file *m, void *v) { struct obd_device *dev = (struct obd_device *)m->private; @@ -229,8 +157,6 @@ LPROC_SEQ_FOPS_RO_TYPE(lmv, uuid); struct lprocfs_vars lprocfs_lmv_obd_vars[] = { { .name = "numobd", .fops = &lmv_numobd_fops }, - { .name = "placement", - .fops = &lmv_placement_fops }, { .name = "activeobd", .fops = &lmv_activeobd_fops }, { .name = "uuid",