From: Benny Halevy <bhalevy@panasas.com>
To: linux-nfs@vger.kernel.org
Cc: Benny Halevy <bhalevy@panasas.com>
Subject: [PATCH 5/9] pnfs: return bool status from nfs4_asynch_forget_layouts
Date: Mon, 21 Feb 2011 14:30:27 -0800 [thread overview]
Message-ID: <1298327427-8306-1-git-send-email-bhalevy@panasas.com> (raw)
In-Reply-To: <4D62E6F3.8000304@panasas.com>
return true if segments were marked invalid
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
---
fs/nfs/pnfs.c | 10 ++++++++--
fs/nfs/pnfs.h | 2 +-
2 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index beebc85..7507054 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -475,7 +475,7 @@ pnfs_clear_lseg_list(struct pnfs_layout_hdr *lo, struct list_head *tmp_list,
mark_lseg_invalid(lseg, tmp_list);
rv = true;
}
- dprintk("%s:Return\n", __func__);
+ dprintk("%s:Return %d\n", __func__, rv);
return rv;
}
@@ -640,20 +640,26 @@ send_layoutget(struct pnfs_layout_hdr *lo,
return lseg;
}
-void nfs4_asynch_forget_layouts(struct pnfs_layout_hdr *lo,
+bool nfs4_asynch_forget_layouts(struct pnfs_layout_hdr *lo,
struct pnfs_layout_range *range,
int notify_bit, atomic_t *notify_count,
struct list_head *tmp_list)
{
+ bool rv = false;
struct pnfs_layout_segment *lseg, *tmp;
assert_spin_locked(&lo->inode->i_lock);
+ dprintk("%s\n", __func__);
list_for_each_entry_safe(lseg, tmp, &lo->segs, fi_list)
if (should_free_lseg(&lseg->range, range)) {
lseg->pls_notify_mask |= (1 << notify_bit);
atomic_inc(notify_count);
mark_lseg_invalid(lseg, tmp_list);
+ rv = true;
}
+
+ dprintk("%s:Return %d\n", __func__, rv);
+ return rv;
}
/* Return true if there is layout based io in progress in the given range.
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index 1ee59c2..11c6ee4 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -298,7 +298,7 @@ void pnfs_set_layout_stateid(struct pnfs_layout_hdr *lo,
int pnfs_choose_layoutget_stateid(nfs4_stateid *dst,
struct pnfs_layout_hdr *lo,
struct nfs4_state *open_state);
-void nfs4_asynch_forget_layouts(struct pnfs_layout_hdr *lo,
+bool nfs4_asynch_forget_layouts(struct pnfs_layout_hdr *lo,
struct pnfs_layout_range *range,
int notify_bit, atomic_t *notify_count,
struct list_head *tmp_list);
--
1.7.3.4
next prev parent reply other threads:[~2011-02-21 22:30 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-21 22:28 [PATCH 0/9] fixes for layoutrecall callback pnfs-all-2.6.37 and -latest Benny Halevy
2011-02-21 22:29 ` [PATCH 1/9] pnfsd: Initialize cb_layout clr_recall.cb_work Benny Halevy
2011-02-21 22:29 ` [PATCH 2/9] pnfsd: add default error case in nfsd4_cb_layout_done Benny Halevy
2011-02-21 22:30 ` [PATCH 3/9] pnfsd: do not clear rpc_resp in nfsd4_cb_done_sequence Benny Halevy
2011-02-21 22:30 ` [PATCH 4/9] pnfs: fix missing unlock in nfs_client_return_layouts Benny Halevy
2011-02-21 22:30 ` Benny Halevy [this message]
2011-02-21 22:30 ` [PATCH 6/9] pnfs: return NFS4ERR_DELAY from layoutrecall while waiting on lsegs Benny Halevy
2011-02-21 22:30 ` [PATCH 7/9] pnfs: fix cl_drain_notification indexing Benny Halevy
2011-02-21 22:30 ` [PATCH 8/9] pnfs: fix nfs4_asynch_forget_layouts accounting Benny Halevy
2011-02-21 22:31 ` [PATCH 9/9] pnfs: improve nfs4_layoutget_done debug printouts Benny Halevy
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