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NFS: O_DIRECT pgio_completion_ops error_cleanup must unlock the request 

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: Fred Isaman <iisaman@netapp.com>
This commit is contained in:
Trond Myklebust 2012-04-30 13:40:06 -04:00
parent 71e8cc00c6
commit 3e9e0ca3f1
1 changed files with 15 additions and 3 deletions
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18
fs/nfs/direct.c
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@ -292,7 +292,7 @@ out_put:
hdr->release(hdr);
}
static void nfs_sync_pgio_error(struct list_head *head)
static void nfs_read_sync_pgio_error(struct list_head *head)
{
struct nfs_page *req;
@ -309,7 +309,7 @@ static void nfs_direct_pgio_init(struct nfs_pgio_header *hdr)
}
static const struct nfs_pgio_completion_ops nfs_direct_read_completion_ops = {
.error_cleanup = nfs_sync_pgio_error,
.error_cleanup = nfs_read_sync_pgio_error,
.init_hdr = nfs_direct_pgio_init,
.completion = nfs_direct_read_completion,
};
@ -775,8 +775,20 @@ out_put:
hdr->release(hdr);
}
static void nfs_write_sync_pgio_error(struct list_head *head)
{
struct nfs_page *req;
while (!list_empty(head)) {
req = nfs_list_entry(head->next);
nfs_list_remove_request(req);
nfs_release_request(req);
nfs_unlock_request(req);
}
}
static const struct nfs_pgio_completion_ops nfs_direct_write_completion_ops = {
.error_cleanup = nfs_sync_pgio_error,
.error_cleanup = nfs_write_sync_pgio_error,
.init_hdr = nfs_direct_pgio_init,
.completion = nfs_direct_write_completion,
};