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 7075aaf131f4c5511fbc726ea7c10017b5966e54..0246877d2d2e39d96c2cd34fdaee53888350b5b6 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 4dff261e6ed59ee8b9749c189554428115e8c4df..874720dbd865f1df59532478b19f11e1752828c2 100644 (file)
--- a/fs/xfs/libxfs/xfs_dir2.h
+++ b/fs/xfs/libxfs/xfs_dir2.h
@@ -31,6 +31,12 @@ 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
  */

diff --git a/fs/xfs/libxfs/xfs_dir2_priv.h b/fs/xfs/libxfs/xfs_dir2_priv.h
index 27ce0794d196b7e90ec837322d6873f4da106c33..27096ba91ddee78c1b18ffa6c87c5548762351af 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 f1b69edcdf310fc0342c0aff40bacfa2682f13c2..d4b301a85288be9d2df6c76c7c7b4c9066fc2744 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 ec6dcdc181ee45fc8a74bb6a018f1fbab01dc1e7..4b7802aff9ec3de5b4802bf5f6644fd384d3f898 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"