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authorLinus Torvalds <torvalds@linux-foundation.org>2011-11-22 08:54:15 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-22 08:54:15 -0800
commite25ba0ce039d1c5cae0b0057e4b9e228dc6744bd (patch)
tree3f5d705161f24c6a9dc36c1947ce7f81e53db41b /fs/nfs/pnfs.c
parentaf36d15f58a3560617f1497ae011c3192049e40e (diff)
parent62e4a76987eab2b7fa952546614bc83e5bfc9d3e (diff)
Merge branch 'bugfixes' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
* 'bugfixes' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: NFS: Revert pnfs ugliness from the generic NFS read code path SUNRPC: destroy freshly allocated transport in case of sockaddr init error NFS: Fix a regression in the referral code nfs: move nfs_file_operations declaration to bottom of file.c (try #2) nfs: when attempting to open a directory, fall back on normal lookup (try #5)
Diffstat (limited to 'fs/nfs/pnfs.c')
-rw-r--r--fs/nfs/pnfs.c26
1 files changed, 21 insertions, 5 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index baf73536bc0..8e672a2b2d6 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1260,6 +1260,25 @@ pnfs_generic_pg_writepages(struct nfs_pageio_descriptor *desc)
}
EXPORT_SYMBOL_GPL(pnfs_generic_pg_writepages);
+static void pnfs_ld_handle_read_error(struct nfs_read_data *data)
+{
+ struct nfs_pageio_descriptor pgio;
+
+ put_lseg(data->lseg);
+ data->lseg = NULL;
+ dprintk("pnfs write error = %d\n", data->pnfs_error);
+
+ nfs_pageio_init_read_mds(&pgio, data->inode);
+
+ while (!list_empty(&data->pages)) {
+ struct nfs_page *req = nfs_list_entry(data->pages.next);
+
+ nfs_list_remove_request(req);
+ nfs_pageio_add_request(&pgio, req);
+ }
+ nfs_pageio_complete(&pgio);
+}
+
/*
* Called by non rpc-based layout drivers
*/
@@ -1268,11 +1287,8 @@ void pnfs_ld_read_done(struct nfs_read_data *data)
if (likely(!data->pnfs_error)) {
__nfs4_read_done_cb(data);
data->mds_ops->rpc_call_done(&data->task, data);
- } else {
- put_lseg(data->lseg);
- data->lseg = NULL;
- dprintk("pnfs write error = %d\n", data->pnfs_error);
- }
+ } else
+ pnfs_ld_handle_read_error(data);
data->mds_ops->rpc_release(data);
}
EXPORT_SYMBOL_GPL(pnfs_ld_read_done);