X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Fliblustre%2Fdir.c;h=fb33c355357155d378daf69eceebd8b45740a423;hb=c24ae3c9f9d4470394e74038215fed01be4bc3b1;hp=c924aa407fee2de19fa65b75f3622c1ba6ebe3e8;hpb=70e80ade90af09300396706b8910e196a7928520;p=fs%2Flustre-release.git diff --git a/lustre/liblustre/dir.c b/lustre/liblustre/dir.c index c924aa4..fb33c35 100644 --- a/lustre/liblustre/dir.c +++ b/lustre/liblustre/dir.c @@ -16,8 +16,8 @@ * in the LICENSE file that accompanied this code). * * You should have received a copy of the GNU General Public License - * version 2 along with this program; If not, see [sun.com URL with a - * copy of GPLv2]. + * version 2 along with this program; If not, see + * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or @@ -26,7 +26,7 @@ * GPL HEADER END */ /* - * Copyright 2008 Sun Microsystems, Inc. All rights reserved + * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. */ /* @@ -50,34 +50,15 @@ #include #include -#include -#ifdef HAVE_XTIO_H -#include -#endif -#include -#include -#include -#ifdef HAVE_FILE_H -#include -#endif - -#undef LIST_HEAD - -#ifdef HAVE_ASM_TYPES_H -#include -#elif defined(HAVE_SYS_TYPES_H) -#include -#endif - #ifdef HAVE_LINUX_UNISTD_H #include #elif defined(HAVE_UNISTD_H) #include #endif -#include #include "llite_lib.h" +#include /* (new) readdir implementation overview can be found in lustre/llite/dir.c */ @@ -100,13 +81,14 @@ static int llu_dir_do_readpage(struct inode *inode, struct page *page) &lli->lli_fid, LDLM_IBITS, &policy, LCK_CR, &lockh); if (!rc) { struct ldlm_enqueue_info einfo = {LDLM_IBITS, LCK_CR, - llu_md_blocking_ast, ldlm_completion_ast, NULL, inode}; + llu_md_blocking_ast, ldlm_completion_ast, NULL, NULL, + inode}; llu_prep_md_op_data(&op_data, inode, NULL, NULL, 0, 0, LUSTRE_OPC_ANY); rc = md_enqueue(sbi->ll_md_exp, &einfo, &it, - &op_data, &lockh, NULL, 0, + &op_data, &lockh, NULL, 0, NULL, LDLM_FL_CANCEL_ON_BLOCK); request = (struct ptlrpc_request *)it.d.lustre.it_data; if (request) @@ -137,10 +119,10 @@ static int llu_dir_do_readpage(struct inode *inode, struct page *page) return rc; } -static struct page *llu_dir_read_page(struct inode *ino, __u32 hash, - int exact, struct ll_dir_chain *chain) +static cfs_page_t *llu_dir_read_page(struct inode *ino, __u64 hash, + int exact, struct ll_dir_chain *chain) { - struct page *page; + cfs_page_t *page; int rc; ENTRY; @@ -199,23 +181,24 @@ static int filldir(char *buf, int buflen, return 0; } -/* +/* * TODO: much of the code here is similar/identical to llite ll_readdir(). * These code can be factored out and shared in a common module. */ -ssize_t llu_iop_filldirentries(struct inode *dir, _SYSIO_OFF_T *basep, +ssize_t llu_iop_filldirentries(struct inode *dir, _SYSIO_OFF_T *basep, char *buf, size_t nbytes) { struct llu_inode_info *lli = llu_i2info(dir); struct intnl_stat *st = llu_i2stat(dir); loff_t pos = *basep; struct ll_dir_chain chain; - struct page *page; + cfs_page_t *page; int filled = 0; int rc; int done; int shift; + __u16 type; ENTRY; liblustre_wait_event(0); @@ -242,9 +225,9 @@ ssize_t llu_iop_filldirentries(struct inode *dir, _SYSIO_OFF_T *basep, struct lu_dirent *ent; if (!IS_ERR(page)) { - /* + /* * If page is empty (end of directoryis reached), - * use this value. + * use this value. */ __u64 hash = DIR_END_OFF; __u64 next; @@ -255,7 +238,7 @@ ssize_t llu_iop_filldirentries(struct inode *dir, _SYSIO_OFF_T *basep, char *name; int namelen; struct lu_fid fid; - ino_t ino; + __u64 ino; hash = le64_to_cpu(ent->lde_hash); namelen = le16_to_cpu(ent->lde_namelen); @@ -276,10 +259,10 @@ ssize_t llu_iop_filldirentries(struct inode *dir, _SYSIO_OFF_T *basep, fid = ent->lde_fid; name = ent->lde_name; fid_le_to_cpu(&fid, &fid); - ino = llu_fid_build_ino(llu_i2sbi(dir), &fid); - + ino = cl_fid_build_ino(&fid); + type = ll_dirent_type_get(ent); done = filldir(buf, nbytes, name, namelen, - (loff_t)hash, ino, DT_UNKNOWN, + (loff_t)hash, ino, type, &filled); } next = le64_to_cpu(dp->ldp_hash_end); @@ -314,7 +297,7 @@ ssize_t llu_iop_filldirentries(struct inode *dir, _SYSIO_OFF_T *basep, PFID(&lli->lli_fid), (unsigned long)pos, rc); } } - lli->lli_dir_pos = (loff_t)(__s32)pos; + lli->lli_dir_pos = (loff_t)pos; *basep = lli->lli_dir_pos; out: ll_dir_chain_fini(&chain);