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authorSteve French <smfrench@gmail.com>2013-10-15 00:27:32 +0400
committerSteve French <smfrench@gmail.com>2013-11-02 21:52:44 +0400
commitc7f508a99bf229963915e79a603e0618d1d2ba76 (patch)
treeb2eaa3a16ccafe2aa1d28130edaa552dd900f66c /fs/cifs/smb1ops.c
parentaf6a12ea8d4bb39a87527835b943bde4215897e5 (diff)
downloadlinux-c7f508a99bf229963915e79a603e0618d1d2ba76.tar.xz
Allow setting per-file compression via CIFS protocol
An earlier patch allowed setting the per-file compression flag "chattr +c filename" on an smb2 or smb3 mount, and also allowed lsattr to return whether a file on a cifs, or smb2/smb3 mount was compressed. This patch extends the ability to set the per-file compression flag to the cifs protocol, which uses a somewhat different IOCTL mechanism than SMB2, although the payload (the flags stored in the compression_state) are the same. Reviewed-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <smfrench@gmail.com>
Diffstat (limited to 'fs/cifs/smb1ops.c')
-rw-r--r--fs/cifs/smb1ops.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c
index 09ef8f322c2a..384cffe42850 100644
--- a/fs/cifs/smb1ops.c
+++ b/fs/cifs/smb1ops.c
@@ -807,6 +807,13 @@ out:
}
static int
+cifs_set_compression(const unsigned int xid, struct cifs_tcon *tcon,
+ struct cifsFileInfo *cfile)
+{
+ return CIFSSMB_set_compression(xid, tcon, cfile->fid.netfid);
+}
+
+static int
cifs_query_dir_first(const unsigned int xid, struct cifs_tcon *tcon,
const char *path, struct cifs_sb_info *cifs_sb,
struct cifs_fid *fid, __u16 search_flags,
@@ -956,6 +963,7 @@ struct smb_version_operations smb1_operations = {
.set_path_size = CIFSSMBSetEOF,
.set_file_size = CIFSSMBSetFileSize,
.set_file_info = smb_set_file_info,
+ .set_compression = cifs_set_compression,
.echo = CIFSSMBEcho,
.mkdir = CIFSSMBMkDir,
.mkdir_setinfo = cifs_mkdir_setinfo,