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-rw-r--r--fs/cifs/smb2ops.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 2dfd0d8297eb..bda606dc72b1 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -689,13 +689,19 @@ smb2_close_cached_fid(struct kref *ref)
cifs_dbg(FYI, "clear cached root file handle\n");
SMB2_close(0, cfid->tcon, cfid->fid->persistent_fid,
cfid->fid->volatile_fid);
- cfid->is_valid = false;
- cfid->file_all_info_is_valid = false;
- cfid->has_lease = false;
- if (cfid->dentry) {
- dput(cfid->dentry);
- cfid->dentry = NULL;
- }
+ }
+
+ /*
+ * We only check validity above to send SMB2_close,
+ * but we still need to invalidate these entries
+ * when this function is called
+ */
+ cfid->is_valid = false;
+ cfid->file_all_info_is_valid = false;
+ cfid->has_lease = false;
+ if (cfid->dentry) {
+ dput(cfid->dentry);
+ cfid->dentry = NULL;
}
}
@@ -3590,6 +3596,7 @@ static long smb3_punch_hole(struct file *file, struct cifs_tcon *tcon,
return rc;
}
+ filemap_invalidate_lock(inode->i_mapping);
/*
* We implement the punch hole through ioctl, so we need remove the page
* caches first, otherwise the data may be inconsistent with the server.
@@ -3607,6 +3614,7 @@ static long smb3_punch_hole(struct file *file, struct cifs_tcon *tcon,
sizeof(struct file_zero_data_information),
CIFSMaxBufSize, NULL, NULL);
free_xid(xid);
+ filemap_invalidate_unlock(inode->i_mapping);
return rc;
}