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NFS: nfs_find_open_context() may only select open files

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If a file has already been closed, then it should not be selected to
support further I/O.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
[Trond: Fix an invalid pointer deref reported by Colin Ian King]
This commit is contained in:
Trond Myklebust
2021-05-11 23:41:10 -04:00
parent e93a5e9306
commit e97bc66377
2 changed files with 5 additions and 0 deletions
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1
include/linux/nfs_fs.h
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@@ -84,6 +84,7 @@ struct nfs_open_context {
#define NFS_CONTEXT_RESEND_WRITES (1)
#define NFS_CONTEXT_BAD (2)
#define NFS_CONTEXT_UNLOCK (3)
#define NFS_CONTEXT_FILE_OPEN (4)
int error;
struct list_head list;