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| author | Alex Shi <alex.shi@linaro.org> | 2016-10-29 13:26:04 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2016-10-29 13:26:04 +0800 |
| commit | c11a255c622e7a2d312f4080c6ef529dd67b3c38 (patch) | |
| tree | c7d36f8014e9da35e4b772cfdc1779ec0449d657 /fs/cifs/smb2inode.c | |
| parent | 273daee0be36235886622396eedb618fc5de0213 (diff) | |
| parent | 25f89e269f5c5d06594098cc3b1d97554249f3f9 (diff) | |
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android
Diffstat (limited to 'fs/cifs/smb2inode.c')
| -rw-r--r-- | fs/cifs/smb2inode.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/cifs/smb2inode.c b/fs/cifs/smb2inode.c index 4f0231e685a9..1238cd3552f9 100644 --- a/fs/cifs/smb2inode.c +++ b/fs/cifs/smb2inode.c @@ -266,9 +266,15 @@ smb2_set_file_info(struct inode *inode, const char *full_path, struct tcon_link *tlink; int rc; + if ((buf->CreationTime == 0) && (buf->LastAccessTime == 0) && + (buf->LastWriteTime == 0) && (buf->ChangeTime) && + (buf->Attributes == 0)) + return 0; /* would be a no op, no sense sending this */ + tlink = cifs_sb_tlink(cifs_sb); if (IS_ERR(tlink)) return PTR_ERR(tlink); + rc = smb2_open_op_close(xid, tlink_tcon(tlink), cifs_sb, full_path, FILE_WRITE_ATTRIBUTES, FILE_OPEN, 0, buf, SMB2_OP_SET_INFO); |