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| author | Pavel Shilovsky <pshilovsky@samba.org> | 2012-09-19 03:20:31 +0400 |
|---|---|---|
| committer | Steve French <smfrench@gmail.com> | 2012-09-25 06:46:29 +0400 |
| commit | 568798cc6211553e2494a6876fa19d064c822e79 (patch) | |
| tree | fa73b97cac75ae54a08a5e0dfc26c2120243a412 /fs/cifs/smb2inode.c | |
| parent | d6e906f1b571d15ff5778a049802f6ef6f70159a (diff) | |
| download | linux-568798cc6211553e2494a6876fa19d064c822e79.tar.xz | |
CIFS: Add SMB2 support for hardlink operation
Signed-off-by: Pavel Shilovsky <pshilovsky@samba.org>
Signed-off-by: Steve French <smfrench@gmail.com>
Diffstat (limited to 'fs/cifs/smb2inode.c')
| -rw-r--r-- | fs/cifs/smb2inode.c | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/fs/cifs/smb2inode.c b/fs/cifs/smb2inode.c index a6952bafe331..1921c9c87ccd 100644 --- a/fs/cifs/smb2inode.c +++ b/fs/cifs/smb2inode.c @@ -78,6 +78,10 @@ smb2_open_op_close(const unsigned int xid, struct cifs_tcon *tcon, tmprc = SMB2_rename(xid, tcon, persistent_fid, volatile_fid, (__le16 *)data); break; + case SMB2_OP_HARDLINK: + tmprc = SMB2_set_hardlink(xid, tcon, persistent_fid, + volatile_fid, (__le16 *)data); + break; default: cERROR(1, "Invalid command"); break; @@ -175,10 +179,10 @@ smb2_unlink(const unsigned int xid, struct cifs_tcon *tcon, const char *name, SMB2_OP_DELETE); } -int -smb2_rename_path(const unsigned int xid, struct cifs_tcon *tcon, - const char *from_name, const char *to_name, - struct cifs_sb_info *cifs_sb) +static int +smb2_set_path_attr(const unsigned int xid, struct cifs_tcon *tcon, + const char *from_name, const char *to_name, + struct cifs_sb_info *cifs_sb, __u32 access, int command) { __le16 *smb2_to_name = NULL; int rc; @@ -189,9 +193,27 @@ smb2_rename_path(const unsigned int xid, struct cifs_tcon *tcon, goto smb2_rename_path; } - rc = smb2_open_op_close(xid, tcon, cifs_sb, from_name, DELETE, - FILE_OPEN, 0, 0, smb2_to_name, SMB2_OP_RENAME); + rc = smb2_open_op_close(xid, tcon, cifs_sb, from_name, access, + FILE_OPEN, 0, 0, smb2_to_name, command); smb2_rename_path: kfree(smb2_to_name); return rc; } + +int +smb2_rename_path(const unsigned int xid, struct cifs_tcon *tcon, + const char *from_name, const char *to_name, + struct cifs_sb_info *cifs_sb) +{ + return smb2_set_path_attr(xid, tcon, from_name, to_name, cifs_sb, + DELETE, SMB2_OP_RENAME); +} + +int +smb2_create_hardlink(const unsigned int xid, struct cifs_tcon *tcon, + const char *from_name, const char *to_name, + struct cifs_sb_info *cifs_sb) +{ + return smb2_set_path_attr(xid, tcon, from_name, to_name, cifs_sb, + FILE_READ_ATTRIBUTES, SMB2_OP_HARDLINK); +} |