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xfs: move ftype conversion functions to libxfs

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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
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@ -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
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@ -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
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@ -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"