X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=fs%2Fgfs2%2Fdir.h;h=8a468cac9328abaa4a3b0444bf553caddcdac1ed;hb=10b275ddfd05ccb414cfe0cc56a0f47ff20fe807;hp=173403095eb2215fda0f2016adf42b88e8d00e70;hpb=2b3d6e2f23362b71de173649002d915d14e07622;p=linux-2.6-omap-h63xx.git diff --git a/fs/gfs2/dir.h b/fs/gfs2/dir.h index 173403095eb..8a468cac932 100644 --- a/fs/gfs2/dir.h +++ b/fs/gfs2/dir.h @@ -4,49 +4,39 @@ * * This copyrighted material is made available to anyone wishing to use, * modify, copy, or redistribute it subject to the terms and conditions - * of the GNU General Public License v.2. + * of the GNU General Public License version 2. */ #ifndef __DIR_DOT_H__ #define __DIR_DOT_H__ -/** - * gfs2_filldir_t - Report a directory entry to the caller of gfs2_dir_read() - * @opaque: opaque data used by the function - * @name: the name of the directory entry - * @length: the length of the name - * @offset: the entry's offset in the directory - * @inum: the inode number the entry points to - * @type: the type of inode the entry points to - * - * Returns: 0 on success, 1 if buffer full - */ +#include -typedef int (*gfs2_filldir_t) (void *opaque, - const char *name, unsigned int length, - uint64_t offset, - struct gfs2_inum *inum, unsigned int type); +struct inode; +struct gfs2_inode; +struct gfs2_inum; -int gfs2_dir_search(struct inode *dir, const struct qstr *filename, - struct gfs2_inum *inum, unsigned int *type); +struct inode *gfs2_dir_search(struct inode *dir, const struct qstr *filename); +int gfs2_dir_check(struct inode *dir, const struct qstr *filename, + const struct gfs2_inode *ip); int gfs2_dir_add(struct inode *inode, const struct qstr *filename, - const struct gfs2_inum *inum, unsigned int type); + const struct gfs2_inode *ip, unsigned int type); int gfs2_dir_del(struct gfs2_inode *dip, const struct qstr *filename); -int gfs2_dir_read(struct inode *inode, uint64_t * offset, void *opaque, - gfs2_filldir_t filldir); +int gfs2_dir_read(struct inode *inode, u64 *offset, void *opaque, + filldir_t filldir); int gfs2_dir_mvino(struct gfs2_inode *dip, const struct qstr *filename, - struct gfs2_inum *new_inum, unsigned int new_type); + const struct gfs2_inode *nip, unsigned int new_type); int gfs2_dir_exhash_dealloc(struct gfs2_inode *dip); int gfs2_diradd_alloc_required(struct inode *dir, const struct qstr *filename); -int gfs2_dir_get_new_buffer(struct gfs2_inode *ip, uint64_t block, +int gfs2_dir_get_new_buffer(struct gfs2_inode *ip, u64 block, struct buffer_head **bhp); -static inline uint32_t gfs2_disk_hash(const char *data, int len) +static inline u32 gfs2_disk_hash(const char *data, int len) { - return crc32_le(0xFFFFFFFF, data, len) ^ 0xFFFFFFFF; + return crc32_le((u32)~0, data, len) ^ (u32)~0; } @@ -67,7 +57,7 @@ static inline void gfs2_qstr2dirent(const struct qstr *name, u16 reclen, struct dent->de_name_len = cpu_to_be16(name->len); dent->de_type = cpu_to_be16(0); memset(dent->__pad, 0, sizeof(dent->__pad)); - memcpy((char*)(dent+1), name->name, name->len); + memcpy(dent + 1, name->name, name->len); } #endif /* __DIR_DOT_H__ */