};
/*
- * group hash proc entries handler
+ * LSD proc entry handlers
*/
-static int lprocfs_wr_group_info(struct file *file, const char *buffer,
- unsigned long count, void *data)
+static int lprocfs_wr_lsd_downcall(struct file *file, const char *buffer,
+ unsigned long count, void *data)
{
- struct {
- int err;
- uid_t uid;
- uint32_t ngroups;
- gid_t *groups;
- } param;
+ struct upcall_cache *cache = __mds_get_global_lsd_cache();
+ struct lsd_downcall_args param;
gid_t gids_local[NGROUPS_SMALL];
gid_t *gids = NULL;
CERROR("broken downcall\n");
return count;
}
+
+ if (param.err) {
+ CERROR("LSD downcall indicate error %d\n", param.err);
+ goto do_downcall;
+ }
+
if (param.ngroups > NGROUPS_MAX) {
CERROR("%d groups?\n", param.ngroups);
- return count;
+ param.err = -EINVAL;
+ goto do_downcall;
}
if (param.ngroups <= NGROUPS_SMALL)
if (!gids) {
CERROR("fail to alloc memory for %d gids\n",
param.ngroups);
- return count;
+ param.err = -ENOMEM;
+ goto do_downcall;
}
}
if (copy_from_user(gids, param.groups,
param.ngroups * sizeof(gid_t))) {
CERROR("broken downcall\n");
- goto out;
+ param.err = -EFAULT;
+ goto do_downcall;
}
- mds_handle_group_downcall(param.err, param.uid,
- param.ngroups, gids);
+ param.groups = gids;
+
+do_downcall:
+ upcall_cache_downcall(cache, (__u64) param.uid, param.err, ¶m);
-out:
if (gids && gids != gids_local)
OBD_FREE(gids, param.ngroups * sizeof(gid_t));
return count;
}
-static int lprocfs_rd_expire(char *page, char **start, off_t off, int count,
- int *eof, void *data)
+static int lprocfs_rd_lsd_expire(char *page, char **start, off_t off, int count,
+ int *eof, void *data)
{
- struct mds_grp_hash *hash = __mds_get_global_group_hash();
+ struct upcall_cache *cache= __mds_get_global_lsd_cache();
*eof = 1;
- return snprintf(page, count, "%d\n", hash->gh_entry_expire);
+ return snprintf(page, count, "%lu\n", cache->uc_entry_expire);
}
-
-static int lprocfs_wr_expire(struct file *file, const char *buffer,
- unsigned long count, void *data)
+static int lprocfs_wr_lsd_expire(struct file *file, const char *buffer,
+ unsigned long count, void *data)
{
- struct mds_grp_hash *hash = __mds_get_global_group_hash();
+ struct upcall_cache *cache= __mds_get_global_lsd_cache();
char buf[32];
if (copy_from_user(buf, buffer, min(count, 32UL)))
return count;
buf[31] = 0;
- sscanf(buf, "%d", &hash->gh_entry_expire);
+ sscanf(buf, "%lu", &cache->uc_entry_expire);
return count;
}
-static int lprocfs_rd_ac_expire(char *page, char **start, off_t off, int count,
- int *eof, void *data)
+static int lprocfs_rd_lsd_ac_expire(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
{
- struct mds_grp_hash *hash = __mds_get_global_group_hash();
+ struct upcall_cache *cache= __mds_get_global_lsd_cache();
*eof = 1;
- return snprintf(page, count, "%d\n", hash->gh_acquire_expire);
+ return snprintf(page, count, "%lu\n", cache->uc_acquire_expire);
}
-
-static int lprocfs_wr_ac_expire(struct file *file, const char *buffer,
- unsigned long count, void *data)
+static int lprocfs_wr_lsd_ac_expire(struct file *file, const char *buffer,
+ unsigned long count, void *data)
{
- struct mds_grp_hash *hash = __mds_get_global_group_hash();
+ struct upcall_cache *cache= __mds_get_global_lsd_cache();
char buf[32];
if (copy_from_user(buf, buffer, min(count, 32UL)))
return count;
buf[31] = 0;
- sscanf(buf, "%d", &hash->gh_acquire_expire);
+ sscanf(buf, "%lu", &cache->uc_acquire_expire);
return count;
}
-static int lprocfs_rd_hash_upcall(char *page, char **start, off_t off, int count,
- int *eof, void *data)
+static int lprocfs_rd_lsd_upcall(char *page, char **start, off_t off, int count,
+ int *eof, void *data)
{
- struct mds_grp_hash *hash = __mds_get_global_group_hash();
+ struct upcall_cache *cache= __mds_get_global_lsd_cache();
*eof = 1;
- return snprintf(page, count, "%s\n", hash->gh_upcall);
+ return snprintf(page, count, "%s\n", cache->uc_upcall);
}
-
-static int lprocfs_wr_hash_upcall(struct file *file, const char *buffer,
- unsigned long count, void *data)
+static int lprocfs_wr_lsd_upcall(struct file *file, const char *buffer,
+ unsigned long count, void *data)
{
- struct mds_grp_hash *hash = __mds_get_global_group_hash();
+ struct upcall_cache *cache= __mds_get_global_lsd_cache();
- if (count < MDSGRP_UPCALL_MAXPATH) {
- sscanf(buffer, "%1024s", hash->gh_upcall);
- hash->gh_upcall[MDSGRP_UPCALL_MAXPATH-1] = 0;
+ if (count < UC_CACHE_UPCALL_MAXPATH) {
+ sscanf(buffer, "%1024s", cache->uc_upcall);
+ cache->uc_upcall[UC_CACHE_UPCALL_MAXPATH - 1] = 0;
}
return count;
}
-static int lprocfs_wr_hash_flush(struct file *file, const char *buffer,
- unsigned long count, void *data)
-{
- mds_group_hash_flush_idle();
- return count;
-}
-
-static int lprocfs_rd_allow_setgroups(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- struct mds_grp_hash *hash = __mds_get_global_group_hash();
-
- *eof = 1;
- return snprintf(page, count, "%d\n", hash->gh_allow_setgroups);
-}
-
-static int lprocfs_wr_allow_setgroups(struct file *file, const char *buffer,
- unsigned long count, void *data)
+extern void lgss_svc_cache_flush(__u32 uid);
+static int lprocfs_wr_lsd_flush(struct file *file, const char *buffer,
+ unsigned long count, void *data)
{
- struct mds_grp_hash *hash = __mds_get_global_group_hash();
- char buf[8];
- int val;
+ char buf[32];
+ __u32 uid;
- if (copy_from_user(buf, buffer, min(count, 8UL)))
+ if (copy_from_user(buf, buffer, min(count, 32UL)))
return count;
- buf[7] = 0;
- sscanf(buf, "%d", &val);
- hash->gh_allow_setgroups = (val != 0);
+ buf[31] = 0;
+ sscanf(buf, "%d", &uid);
+
+ mds_flush_lsd(uid);
+#ifdef ENABLE_GSS
+ lgss_svc_cache_flush(uid);
+#endif
return count;
}
struct lprocfs_vars lprocfs_mds_module_vars[] = {
- { "num_refs", lprocfs_rd_numrefs, 0, 0 },
- { "grp_hash_expire_interval",lprocfs_rd_expire,
- lprocfs_wr_expire, 0},
- { "grp_hash_acquire_expire", lprocfs_rd_ac_expire,
- lprocfs_wr_ac_expire, 0},
- { "grp_hash_upcall", lprocfs_rd_hash_upcall,
- lprocfs_wr_hash_upcall, 0},
- { "grp_hash_flush", 0, lprocfs_wr_hash_flush, 0},
- { "group_info", 0, lprocfs_wr_group_info, 0 },
- { "allow_setgroups", lprocfs_rd_allow_setgroups,
- lprocfs_wr_allow_setgroups, 0},
+ { "num_refs", lprocfs_rd_numrefs, 0, 0 },
+ /* LSD stuff */
+ { "lsd_expire_interval", lprocfs_rd_lsd_expire,
+ lprocfs_wr_lsd_expire, 0},
+ { "lsd_acquire_expire", lprocfs_rd_lsd_ac_expire,
+ lprocfs_wr_lsd_ac_expire, 0},
+ { "lsd_upcall", lprocfs_rd_lsd_upcall,
+ lprocfs_wr_lsd_upcall, 0},
+ { "lsd_flush", 0, lprocfs_wr_lsd_flush, 0},
+ { "lsd_downcall", 0, lprocfs_wr_lsd_downcall, 0},
{ 0 }
};
git://git.whamcloud.com / fs / lustre-release.git / blobdiff