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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>
This commit is contained in:
Dave Chinner 2014-12-04 09:43:17 +11:00 committed by Dave Chinner
parent 2d3d0c53df
commit 1b767ee386
5 changed files with 24 additions and 24 deletions
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16
fs/xfs/libxfs/xfs_dir2.c
View File

@ -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

6
fs/xfs/libxfs/xfs_dir2.h
View File

@ -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
*/

6
fs/xfs/libxfs/xfs_dir2_priv.h
View File

@ -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,

18
fs/xfs/xfs_dir2_readdir.c
View File

@ -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(

2
fs/xfs/xfs_iops.c
View File

@ -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"