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authorLinus Torvalds <torvalds@linux-foundation.org>2021-02-21 10:22:20 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2021-02-21 10:22:20 -0800
commit99f1a5872b706094ece117368170a92c66b2e242 (patch)
tree0cac82e658e4ed5acd43db63ef3a381c42f4d4d4 /fs/nfsd/nfsctl.c
parent681e2abe2191058b320716896cccda05b161eedc (diff)
parent428a23d2bf0ca8fd4d364a464c3e468f0e81671e (diff)
Merge tag 'nfsd-5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux
Pull nfsd updates from Chuck Lever: - Update NFSv2 and NFSv3 XDR decoding functions - Further improve support for re-exporting NFS mounts - Convert NFSD stats to per-CPU counters - Add batch Receive posting to the server's RPC/RDMA transport * tag 'nfsd-5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: (65 commits) nfsd: skip some unnecessary stats in the v4 case nfs: use change attribute for NFS re-exports NFSv4_2: SSC helper should use its own config. nfsd: cstate->session->se_client -> cstate->clp nfsd: simplify nfsd4_check_open_reclaim nfsd: remove unused set_client argument nfsd: find_cpntf_state cleanup nfsd: refactor set_client nfsd: rename lookup_clientid->set_client nfsd: simplify nfsd_renew nfsd: simplify process_lock nfsd4: simplify process_lookup1 SUNRPC: Correct a comment svcrdma: DMA-sync the receive buffer in svc_rdma_recvfrom() svcrdma: Reduce Receive doorbell rate svcrdma: Deprecate stat variables that are no longer used svcrdma: Restore read and write stats svcrdma: Convert rdma_stat_sq_starve to a per-CPU counter svcrdma: Convert rdma_stat_recv to a per-CPU counter svcrdma: Refactor svc_rdma_init() and svc_rdma_clean_up() ...
Diffstat (limited to 'fs/nfsd/nfsctl.c')
-rw-r--r--fs/nfsd/nfsctl.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index f6d5d783f4a4..4f6e514192bd 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -32,6 +32,7 @@
enum {
NFSD_Root = 1,
NFSD_List,
+ NFSD_Export_Stats,
NFSD_Export_features,
NFSD_Fh,
NFSD_FO_UnlockIP,
@@ -1348,6 +1349,8 @@ static int nfsd_fill_super(struct super_block *sb, struct fs_context *fc)
static const struct tree_descr nfsd_files[] = {
[NFSD_List] = {"exports", &exports_nfsd_operations, S_IRUGO},
+ /* Per-export io stats use same ops as exports file */
+ [NFSD_Export_Stats] = {"export_stats", &exports_nfsd_operations, S_IRUGO},
[NFSD_Export_features] = {"export_features",
&export_features_operations, S_IRUGO},
[NFSD_FO_UnlockIP] = {"unlock_ip",
@@ -1534,7 +1537,9 @@ static int __init init_nfsd(void)
retval = nfsd4_init_pnfs();
if (retval)
goto out_free_slabs;
- nfsd_stat_init(); /* Statistics */
+ retval = nfsd_stat_init(); /* Statistics */
+ if (retval)
+ goto out_free_pnfs;
retval = nfsd_drc_slab_create();
if (retval)
goto out_free_stat;
@@ -1554,6 +1559,7 @@ out_free_lockd:
nfsd_drc_slab_free();
out_free_stat:
nfsd_stat_shutdown();
+out_free_pnfs:
nfsd4_exit_pnfs();
out_free_slabs:
nfsd4_free_slabs();