提交 1b767ee3 编写于 作者: D Dave Chinner 提交者: Dave Chinner

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: NDave Chinner <dchinner@redhat.com>
Reviewed-by: NChristoph Hellwig <hch@lst.de>
Signed-off-by: NDave Chinner <david@fromorbit.com>
上级 2d3d0c53
......@@ -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
......
......@@ -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
*/
......
......@@ -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,
......
......@@ -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(
......
......@@ -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"
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册