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-rw-r--r--fs/cifs/cifsglob.h1
-rw-r--r--fs/cifs/file.c22
2 files changed, 18 insertions, 5 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index d9a17288baf3..0c828d3c48c3 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -1065,6 +1065,7 @@ struct cifsFileInfo {
kuid_t uid; /* allows finding which FileInfo structure */
__u32 pid; /* process id who opened file */
struct cifs_fid fid; /* file id from remote */
+ struct list_head rlist; /* reconnect list */
/* BB add lock scope info here if needed */ ;
/* lock scope id (0 if none) */
struct dentry *dentry;
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 8f27c8a74384..07c14f9217cb 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -763,19 +763,31 @@ int cifs_close(struct inode *inode, struct file *file)
void
cifs_reopen_persistent_handles(struct cifs_tcon *tcon)
{
- struct cifsFileInfo *open_file = NULL;
+ struct cifsFileInfo *open_file;
struct list_head *tmp;
struct list_head *tmp1;
+ struct list_head tmp_list;
+
+ cifs_dbg(FYI, "Reopen persistent handles");
+ INIT_LIST_HEAD(&tmp_list);
/* list all files open on tree connection, reopen resilient handles */
spin_lock(&tcon->open_file_lock);
- list_for_each_safe(tmp, tmp1, &tcon->openFileList) {
+ list_for_each(tmp, &tcon->openFileList) {
open_file = list_entry(tmp, struct cifsFileInfo, tlist);
- spin_unlock(&tcon->open_file_lock);
- cifs_reopen_file(open_file, false /* do not flush */);
- spin_lock(&tcon->open_file_lock);
+ if (!open_file->invalidHandle)
+ continue;
+ cifsFileInfo_get(open_file);
+ list_add_tail(&open_file->rlist, &tmp_list);
}
spin_unlock(&tcon->open_file_lock);
+
+ list_for_each_safe(tmp, tmp1, &tmp_list) {
+ open_file = list_entry(tmp, struct cifsFileInfo, rlist);
+ cifs_reopen_file(open_file, false /* do not flush */);
+ list_del_init(&open_file->rlist);
+ cifsFileInfo_put(open_file);
+ }
}
int cifs_closedir(struct inode *inode, struct file *file)