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NFS client bugfixes for Linux 3.5 

- Fix an NFSv4 mount regression
 - Fix O_DIRECT list manipulation snafus
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Merge tag 'nfs-for-3.5-4' of git://git.linux-nfs.org/projects/trondmy/linux-nfs

Pull NFS client bugfixes from Trond Myklebust:
 - Fix an NFSv4 mount regression
 - Fix O_DIRECT list manipulation snafus

* tag 'nfs-for-3.5-4' of git://git.linux-nfs.org/projects/trondmy/linux-nfs:
  NFSv4: Fix an NFSv4 mount regression
  NFS: Fix list manipulation snafus in fs/nfs/direct.c
This commit is contained in:
Linus Torvalds 2012-07-13 10:58:45 -07:00
parent 8d657eb3b4 f1daf666dd
commit 4264e6a263
2 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
fs/nfs/direct.c
View File

@ -484,6 +484,7 @@ static void nfs_direct_write_reschedule(struct nfs_direct_req *dreq)
list_for_each_entry_safe(req, tmp, &reqs, wb_list) { list_for_each_entry_safe(req, tmp, &reqs, wb_list) {
if (!nfs_pageio_add_request(&desc, req)) { if (!nfs_pageio_add_request(&desc, req)) {
nfs_list_remove_request(req);
nfs_list_add_request(req, &failed); nfs_list_add_request(req, &failed);
spin_lock(cinfo.lock); spin_lock(cinfo.lock);
dreq->flags = 0; dreq->flags = 0;
@ -494,8 +495,11 @@ static void nfs_direct_write_reschedule(struct nfs_direct_req *dreq)
} }
nfs_pageio_complete(&desc); nfs_pageio_complete(&desc);
while (!list_empty(&failed)) while (!list_empty(&failed)) {
req = nfs_list_entry(failed.next);
nfs_list_remove_request(req);
nfs_unlock_and_release_request(req); nfs_unlock_and_release_request(req);
}
if (put_dreq(dreq)) if (put_dreq(dreq))
nfs_direct_write_complete(dreq, dreq->inode); nfs_direct_write_complete(dreq, dreq->inode);

2
fs/nfs/super.c
View File

@ -2860,6 +2860,8 @@ static struct dentry *nfs4_try_mount(int flags, const char *dev_name,
dfprintk(MOUNT, "--> nfs4_try_mount()\n"); dfprintk(MOUNT, "--> nfs4_try_mount()\n");
mount_info->fill_super = nfs4_fill_super;
export_path = data->nfs_server.export_path; export_path = data->nfs_server.export_path;
data->nfs_server.export_path = "/"; data->nfs_server.export_path = "/";
root_mnt = nfs_do_root_mount(&nfs4_remote_fs_type, flags, mount_info, root_mnt = nfs_do_root_mount(&nfs4_remote_fs_type, flags, mount_info,