xfs: move ftype conversion functions to libxfs

These functions are needed in userspace for repair and mkfs to
do the right thing. Move them to libxfs so they can be easily
shared.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <david@fromorbit.com>

diff --git a/fs/xfs/libxfs/xfs_dir2.c b/fs/xfs/libxfs/xfs_dir2.c
index 7075aaf..0246877 100644 (file)
--- a/fs/xfs/libxfs/xfs_dir2.c
+++ b/fs/xfs/libxfs/xfs_dir2.c
@@ -38,6 +38,22 @@
 
 struct xfs_name xfs_name_dotdot = { (unsigned char *)"..", 2, XFS_DIR3_FT_DIR };
 
+/*
+ * @mode, if set, indicates that the type field needs to be set up.
+ * This uses the transformation from file mode to DT_* as defined in linux/fs.h
+ * for file type specification. This will be propagated into the directory
+ * structure if appropriate for the given operation and filesystem config.
+ */
+const unsigned char xfs_mode_to_ftype[S_IFMT >> S_SHIFT] = {
+       [0]                     = XFS_DIR3_FT_UNKNOWN,
+       [S_IFREG >> S_SHIFT]    = XFS_DIR3_FT_REG_FILE,
+       [S_IFDIR >> S_SHIFT]    = XFS_DIR3_FT_DIR,
+       [S_IFCHR >> S_SHIFT]    = XFS_DIR3_FT_CHRDEV,
+       [S_IFBLK >> S_SHIFT]    = XFS_DIR3_FT_BLKDEV,
+       [S_IFIFO >> S_SHIFT]    = XFS_DIR3_FT_FIFO,
+       [S_IFSOCK >> S_SHIFT]   = XFS_DIR3_FT_SOCK,
+       [S_IFLNK >> S_SHIFT]    = XFS_DIR3_FT_SYMLINK,
+};
 
 /*
  * ASCII case-insensitive (ie. A-Z) support for directories that was

diff --git a/fs/xfs/libxfs/xfs_dir2.h b/fs/xfs/libxfs/xfs_dir2.h
index 4dff261..874720d 100644 (file)
--- a/fs/xfs/libxfs/xfs_dir2.h
+++ b/fs/xfs/libxfs/xfs_dir2.h
@@ -32,6 +32,12 @@ struct xfs_dir2_data_unused;
 extern struct xfs_name xfs_name_dotdot;
 
 /*
+ * directory filetype conversion tables.
+ */
+#define S_SHIFT 12
+extern const unsigned char xfs_mode_to_ftype[];
+
+/*
  * directory operations vector for encode/decode routines
  */
 struct xfs_dir_ops {

diff --git a/fs/xfs/libxfs/xfs_dir2_priv.h b/fs/xfs/libxfs/xfs_dir2_priv.h
index 27ce079..27096ba 100644 (file)
--- a/fs/xfs/libxfs/xfs_dir2_priv.h
+++ b/fs/xfs/libxfs/xfs_dir2_priv.h
@@ -161,12 +161,6 @@ extern int xfs_dir2_grow_inode(struct xfs_da_args *args, int space,
 extern int xfs_dir_cilookup_result(struct xfs_da_args *args,
                                const unsigned char *name, int len);
 
-#define S_SHIFT 12
-extern const unsigned char xfs_mode_to_ftype[];
-
-extern unsigned char xfs_dir3_get_dtype(struct xfs_mount *mp,
-                                       __uint8_t filetype);
-
 
 /* xfs_dir2_block.c */
 extern int xfs_dir3_block_read(struct xfs_trans *tp, struct xfs_inode *dp,

diff --git a/fs/xfs/xfs_dir2_readdir.c b/fs/xfs/xfs_dir2_readdir.c
index f1b69ed..d4b301a 100644 (file)
--- a/fs/xfs/xfs_dir2_readdir.c
+++ b/fs/xfs/xfs_dir2_readdir.c
@@ -44,7 +44,7 @@ static unsigned char xfs_dir3_filetype_table[] = {
        DT_FIFO, DT_SOCK, DT_LNK, DT_WHT,
 };
 
-unsigned char
+static unsigned char
 xfs_dir3_get_dtype(
        struct xfs_mount        *mp,
        __uint8_t               filetype)
@@ -57,22 +57,6 @@ xfs_dir3_get_dtype(
 
        return xfs_dir3_filetype_table[filetype];
 }
-/*
- * @mode, if set, indicates that the type field needs to be set up.
- * This uses the transformation from file mode to DT_* as defined in linux/fs.h
- * for file type specification. This will be propagated into the directory
- * structure if appropriate for the given operation and filesystem config.
- */
-const unsigned char xfs_mode_to_ftype[S_IFMT >> S_SHIFT] = {
-       [0]                     = XFS_DIR3_FT_UNKNOWN,
-       [S_IFREG >> S_SHIFT]    = XFS_DIR3_FT_REG_FILE,
-       [S_IFDIR >> S_SHIFT]    = XFS_DIR3_FT_DIR,
-       [S_IFCHR >> S_SHIFT]    = XFS_DIR3_FT_CHRDEV,
-       [S_IFBLK >> S_SHIFT]    = XFS_DIR3_FT_BLKDEV,
-       [S_IFIFO >> S_SHIFT]    = XFS_DIR3_FT_FIFO,
-       [S_IFSOCK >> S_SHIFT]   = XFS_DIR3_FT_SOCK,
-       [S_IFLNK >> S_SHIFT]    = XFS_DIR3_FT_SYMLINK,
-};
 
 STATIC int
 xfs_dir2_sf_getdents(

diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index ec6dcdc..4b7802a 100644 (file)
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -37,7 +37,7 @@
 #include "xfs_icache.h"
 #include "xfs_symlink.h"
 #include "xfs_da_btree.h"
-#include "xfs_dir2_priv.h"
+#include "xfs_dir2.h"
 #include "xfs_dinode.h"
 #include "xfs_trans_space.h"