UBIFS: introduce compression mount options

It is very handy to be able to change default UBIFS compressor
via mount options. Introduce -o compr=<name> mount option support.
Currently only "none", "lzo" and "zlib" compressors are supported.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/fs/ubifs/compress.c b/fs/ubifs/compress.c
index 6414d50780e1..4afb3ea24d44 100644
--- a/fs/ubifs/compress.c
+++ b/fs/ubifs/compress.c
@@ -33,7 +33,7 @@
 /* Fake description object for the "none" compressor */
 static struct ubifs_compressor none_compr = {
         .compr_type = UBIFS_COMPR_NONE,
-        .name = "no compression",
+        .name = "none",
         .capi_name = "",
 };
 
@@ -43,13 +43,13 @@ static DEFINE_MUTEX(lzo_mutex);
 static struct ubifs_compressor lzo_compr = {
         .compr_type = UBIFS_COMPR_LZO,
         .comp_mutex = &lzo_mutex,
-        .name = "LZO",
+        .name = "lzo",
         .capi_name = "lzo",
 };
 #else
 static struct ubifs_compressor lzo_compr = {
         .compr_type = UBIFS_COMPR_LZO,
-        .name = "LZO",
+        .name = "lzo",
 };
 #endif