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| author | Dave Chinner | 2014-12-03 23:43:17 +0100 |
|---|---|---|
| committer | Dave Chinner | 2014-12-03 23:43:17 +0100 |
| commit | 1b767ee386c5f58660ca9be70d3076f2b6484e72 (patch) | |
| tree | ca368107e810c67a75214966cb1399af52ceb727 /fs/xfs/libxfs | |
| parent | xfs: lobotomise xfs_trans_read_buf_map() (diff) | |
| download | kernel-qcow2-linux-1b767ee386c5f58660ca9be70d3076f2b6484e72.tar.gz kernel-qcow2-linux-1b767ee386c5f58660ca9be70d3076f2b6484e72.tar.xz kernel-qcow2-linux-1b767ee386c5f58660ca9be70d3076f2b6484e72.zip | |
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>
Diffstat (limited to 'fs/xfs/libxfs')
| -rw-r--r-- | fs/xfs/libxfs/xfs_dir2.c | 16 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_dir2.h | 6 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_dir2_priv.h | 6 |
3 files changed, 22 insertions, 6 deletions
diff --git a/fs/xfs/libxfs/xfs_dir2.c b/fs/xfs/libxfs/xfs_dir2.c index 7075aaf131f4..0246877d2d2e 100644 --- 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 4dff261e6ed5..874720dbd865 100644 --- 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 27ce0794d196..27096ba91dde 100644 --- 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, |