fs/msdosfs/msdosfs_fat.c

61 #include <fs/msdosfs/msdosfsmount.h>
63 static int	chainalloc(struct msdosfsmount *pmp, u_long start,
66 static int	chainlength(struct msdosfsmount *pmp, u_long start,
68 static void	fatblock(struct msdosfsmount *pmp, u_long ofs, u_long *bnp,
70 static int	fatchain(struct msdosfsmount *pmp, u_long start, u_long count,
74 static void	updatefats(struct msdosfsmount *pmp, struct buf *bp,
77 		usemap_alloc(struct msdosfsmount *pmp, u_long cn);
79 		usemap_free(struct msdosfsmount *pmp, u_long cn);
80 static int	clusteralloc1(struct msdosfsmount *pmp, u_long start,
85 fatblock(struct msdosfsmount *pmp, u_long ofs, u_long *bnp, u_long *sizep,
134 	struct msdosfsmount *pmp = dep->de_pmp;
300  * pmp	 - msdosfsmount structure for filesystem to update
305 updatefats(struct msdosfsmount *pmp, struct buf *bp, u_long fatbn)
378 usemap_alloc(struct msdosfsmount *pmp, u_long cn)
395 usemap_free(struct msdosfsmount *pmp, u_long cn)
410 clusterfree(struct msdosfsmount *pmp, u_long cluster, u_long *oldcnp)
435  * pmp		- address of the msdosfsmount structure for the filesystem
448  * the msdosfsmount structure. This is left to the caller.
451 fatentry(int function, struct msdosfsmount *pmp, u_long cn, u_long *oldcontents,
559 fatchain(struct msdosfsmount *pmp, u_long start, u_long count, u_long fillwith)
630 chainlength(struct msdosfsmount *pmp, u_long start, u_long count)
675 chainalloc(struct msdosfsmount *pmp, u_long start, u_long count,
717 clusteralloc(struct msdosfsmount *pmp, u_long start, u_long count,
729 clusteralloc1(struct msdosfsmount *pmp, u_long start, u_long count,
805 freeclusterchain(struct msdosfsmount *pmp, u_long cluster)
867 fillinusemap(struct msdosfsmount *pmp)
941 	struct msdosfsmount *pmp = dep->de_pmp;
1080 markvoldirty(struct msdosfsmount *pmp, int dirty)