X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Fxfs%2Fxfs_dir2.h;h=b265197e74cf9c01ddb5f8f4fd3b03db7ee58a3a;hb=df26cfe849d8fd767b26fcd4bfebfff67bda9f3a;hp=7dd364b1e038d04053f525da93afd1e9687b3d61;hpb=95d465fd750897ab32462a6702fbfe1b122cbbc0;p=linux-2.6 diff --git a/fs/xfs/xfs_dir2.h b/fs/xfs/xfs_dir2.h index 7dd364b1e0..b265197e74 100644 --- a/fs/xfs/xfs_dir2.h +++ b/fs/xfs/xfs_dir2.h @@ -22,7 +22,9 @@ struct uio; struct xfs_dabuf; struct xfs_da_args; struct xfs_dir2_put_args; +struct xfs_bmap_free; struct xfs_inode; +struct xfs_mount; struct xfs_trans; /* @@ -58,22 +60,33 @@ typedef __uint32_t xfs_dir2_db_t; typedef xfs_off_t xfs_dir2_off_t; /* - * For getdents, argument struct for put routines. + * Generic directory interface routines */ -typedef int (*xfs_dir2_put_t)(struct xfs_dir2_put_args *pa); -typedef struct xfs_dir2_put_args { - xfs_off_t cook; /* cookie of (next) entry */ - xfs_intino_t ino; /* inode number */ - xfs_dirent_t *dbp; /* buffer pointer */ - char *name; /* directory entry name */ - int namelen; /* length of name */ - int done; /* output: set if value was stored */ - xfs_dir2_put_t put; /* put function ptr (i/o) */ - struct uio *uio; /* uio control structure */ -} xfs_dir2_put_args_t; +extern void xfs_dir_startup(void); +extern void xfs_dir_mount(struct xfs_mount *mp); +extern int xfs_dir_isempty(struct xfs_inode *dp); +extern int xfs_dir_init(struct xfs_trans *tp, struct xfs_inode *dp, + struct xfs_inode *pdp); +extern int xfs_dir_createname(struct xfs_trans *tp, struct xfs_inode *dp, + char *name, int namelen, xfs_ino_t inum, + xfs_fsblock_t *first, + struct xfs_bmap_free *flist, xfs_extlen_t tot); +extern int xfs_dir_lookup(struct xfs_trans *tp, struct xfs_inode *dp, + char *name, int namelen, xfs_ino_t *inum); +extern int xfs_dir_removename(struct xfs_trans *tp, struct xfs_inode *dp, + char *name, int namelen, xfs_ino_t ino, + xfs_fsblock_t *first, + struct xfs_bmap_free *flist, xfs_extlen_t tot); +extern int xfs_dir_replace(struct xfs_trans *tp, struct xfs_inode *dp, + char *name, int namelen, xfs_ino_t inum, + xfs_fsblock_t *first, + struct xfs_bmap_free *flist, xfs_extlen_t tot); +extern int xfs_dir_canenter(struct xfs_trans *tp, struct xfs_inode *dp, + char *name, int namelen); +extern int xfs_dir_ino_validate(struct xfs_mount *mp, xfs_ino_t ino); /* - * Other interfaces used by the rest of the dir v2 code. + * Utility routines for v2 directories. */ extern int xfs_dir2_grow_inode(struct xfs_da_args *args, int space, xfs_dir2_db_t *dbp);