diff options
Diffstat (limited to 'fs/nfs/flexfilelayout/flexfilelayout.c')
| -rw-r--r-- | fs/nfs/flexfilelayout/flexfilelayout.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c index a6264d6..540813c 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.c +++ b/fs/nfs/flexfilelayout/flexfilelayout.c @@ -705,6 +705,7 @@ nfs4_ff_layout_stat_io_start_read(struct inode *inode, spin_lock(&mirror->lock); report = nfs4_ff_layoutstat_start_io(mirror, &mirror->read_stat, now); nfs4_ff_layout_stat_io_update_requested(&mirror->read_stat, requested); + set_bit(NFS4_FF_MIRROR_STAT_AVAIL, &mirror->flags); spin_unlock(&mirror->lock); if (report) @@ -721,6 +722,7 @@ nfs4_ff_layout_stat_io_end_read(struct rpc_task *task, nfs4_ff_layout_stat_io_update_completed(&mirror->read_stat, requested, completed, ktime_get(), task->tk_start); + set_bit(NFS4_FF_MIRROR_STAT_AVAIL, &mirror->flags); spin_unlock(&mirror->lock); } @@ -734,6 +736,7 @@ nfs4_ff_layout_stat_io_start_write(struct inode *inode, spin_lock(&mirror->lock); report = nfs4_ff_layoutstat_start_io(mirror , &mirror->write_stat, now); nfs4_ff_layout_stat_io_update_requested(&mirror->write_stat, requested); + set_bit(NFS4_FF_MIRROR_STAT_AVAIL, &mirror->flags); spin_unlock(&mirror->lock); if (report) @@ -753,6 +756,7 @@ nfs4_ff_layout_stat_io_end_write(struct rpc_task *task, spin_lock(&mirror->lock); nfs4_ff_layout_stat_io_update_completed(&mirror->write_stat, requested, completed, ktime_get(), task->tk_start); + set_bit(NFS4_FF_MIRROR_STAT_AVAIL, &mirror->flags); spin_unlock(&mirror->lock); } @@ -2201,6 +2205,8 @@ ff_layout_mirror_prepare_stats(struct nfs42_layoutstat_args *args, break; if (!mirror->mirror_ds) continue; + if (!test_and_clear_bit(NFS4_FF_MIRROR_STAT_AVAIL, &mirror->flags)) + continue; /* mirror refcount put in cleanup_layoutstats */ if (!atomic_inc_not_zero(&mirror->ref)) continue; |
