X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=fs%2Fgfs2%2Fops_inode.c;h=b247f25effbf75db48d8114b7265a97801ffcab9;hb=bfded27ba010d1c3b0aa3843f97dc9b80de751be;hp=62a12a59d91b6ca079346d19620063a151e4eabb;hpb=7d63b54a65ce902f9aaa8efe8192aa3b983264d4;p=karo-tx-linux.git diff --git a/fs/gfs2/ops_inode.c b/fs/gfs2/ops_inode.c index 62a12a59d91b..b247f25effbf 100644 --- a/fs/gfs2/ops_inode.c +++ b/fs/gfs2/ops_inode.c @@ -1,10 +1,10 @@ /* * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. - * Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved. + * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. * * 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. */ #include @@ -19,11 +19,10 @@ #include #include #include -#include +#include #include #include "gfs2.h" -#include "lm_interface.h" #include "incore.h" #include "acl.h" #include "bmap.h" @@ -35,11 +34,9 @@ #include "meta_io.h" #include "ops_dentry.h" #include "ops_inode.h" -#include "page.h" #include "quota.h" #include "rgrp.h" #include "trans.h" -#include "unlinked.h" #include "util.h" /** @@ -54,16 +51,15 @@ static int gfs2_create(struct inode *dir, struct dentry *dentry, int mode, struct nameidata *nd) { - struct gfs2_inode *dip = dir->u.generic_ip; - struct gfs2_sbd *sdp = dip->i_sbd; + struct gfs2_inode *dip = GFS2_I(dir); + struct gfs2_sbd *sdp = GFS2_SB(dir); struct gfs2_holder ghs[2]; struct inode *inode; - int new = 1; gfs2_holder_init(dip->i_gl, 0, 0, ghs); for (;;) { - inode = gfs2_createi(ghs, &dentry->d_name, S_IFREG | mode); + inode = gfs2_createi(ghs, &dentry->d_name, S_IFREG | mode, 0); if (!IS_ERR(inode)) { gfs2_trans_end(sdp); if (dip->i_alloc.al_rgd) @@ -71,6 +67,7 @@ static int gfs2_create(struct inode *dir, struct dentry *dentry, gfs2_quota_unlock(dip); gfs2_alloc_put(dip); gfs2_glock_dq_uninit_m(2, ghs); + mark_inode_dirty(inode); break; } else if (PTR_ERR(inode) != -EEXIST || (nd->intent.open.flags & O_EXCL)) { @@ -81,7 +78,6 @@ static int gfs2_create(struct inode *dir, struct dentry *dentry, inode = gfs2_lookupi(dir, &dentry->d_name, 0, nd); if (inode) { if (!IS_ERR(inode)) { - new = 0; gfs2_holder_uninit(ghs); break; } else { @@ -92,8 +88,6 @@ static int gfs2_create(struct inode *dir, struct dentry *dentry, } d_instantiate(dentry, inode); - if (new) - mark_inode_dirty(inode); return 0; } @@ -142,15 +136,15 @@ static struct dentry *gfs2_lookup(struct inode *dir, struct dentry *dentry, static int gfs2_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry) { - struct gfs2_inode *dip = dir->u.generic_ip; - struct gfs2_sbd *sdp = dip->i_sbd; + struct gfs2_inode *dip = GFS2_I(dir); + struct gfs2_sbd *sdp = GFS2_SB(dir); struct inode *inode = old_dentry->d_inode; - struct gfs2_inode *ip = inode->u.generic_ip; + struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_holder ghs[2]; int alloc_required; int error; - if (S_ISDIR(ip->i_di.di_mode)) + if (S_ISDIR(inode->i_mode)) return -EPERM; gfs2_holder_init(dip->i_gl, LM_ST_EXCLUSIVE, 0, ghs); @@ -160,7 +154,7 @@ static int gfs2_link(struct dentry *old_dentry, struct inode *dir, if (error) goto out; - error = gfs2_repermission(dir, MAY_WRITE | MAY_EXEC, NULL); + error = permission(dir, MAY_WRITE | MAY_EXEC, NULL); if (error) goto out_gunlock; @@ -175,19 +169,19 @@ static int gfs2_link(struct dentry *old_dentry, struct inode *dir, } error = -EINVAL; - if (!dip->i_di.di_nlink) + if (!dip->i_inode.i_nlink) goto out_gunlock; error = -EFBIG; - if (dip->i_di.di_entries == (uint32_t)-1) + if (dip->i_di.di_entries == (u32)-1) goto out_gunlock; error = -EPERM; if (IS_IMMUTABLE(inode) || IS_APPEND(inode)) goto out_gunlock; error = -EINVAL; - if (!ip->i_di.di_nlink) + if (!ip->i_inode.i_nlink) goto out_gunlock; error = -EMLINK; - if (ip->i_di.di_nlink == (uint32_t)-1) + if (ip->i_inode.i_nlink == (u32)-1) goto out_gunlock; alloc_required = error = gfs2_diradd_alloc_required(dir, &dentry->d_name); @@ -202,8 +196,7 @@ static int gfs2_link(struct dentry *old_dentry, struct inode *dir, if (error) goto out_alloc; - error = gfs2_quota_check(dip, dip->i_di.di_uid, - dip->i_di.di_gid); + error = gfs2_quota_check(dip, dip->i_inode.i_uid, dip->i_inode.i_gid); if (error) goto out_gunlock_q; @@ -213,8 +206,7 @@ static int gfs2_link(struct dentry *old_dentry, struct inode *dir, if (error) goto out_gunlock_q; - error = gfs2_trans_begin(sdp, - sdp->sd_max_dirres + + error = gfs2_trans_begin(sdp, sdp->sd_max_dirres + al->al_rgd->rd_ri.ri_length + 2 * RES_DINODE + RES_STATFS + RES_QUOTA, 0); @@ -227,40 +219,33 @@ static int gfs2_link(struct dentry *old_dentry, struct inode *dir, } error = gfs2_dir_add(dir, &dentry->d_name, &ip->i_num, - IF2DT(ip->i_di.di_mode)); + IF2DT(inode->i_mode)); if (error) goto out_end_trans; error = gfs2_change_nlink(ip, +1); - out_end_trans: +out_end_trans: gfs2_trans_end(sdp); - - out_ipres: +out_ipres: if (alloc_required) gfs2_inplace_release(dip); - - out_gunlock_q: +out_gunlock_q: if (alloc_required) gfs2_quota_unlock(dip); - - out_alloc: +out_alloc: if (alloc_required) gfs2_alloc_put(dip); - - out_gunlock: +out_gunlock: gfs2_glock_dq_m(2, ghs); - - out: +out: gfs2_holder_uninit(ghs); gfs2_holder_uninit(ghs + 1); - if (!error) { atomic_inc(&inode->i_count); d_instantiate(dentry, inode); mark_inode_dirty(inode); } - return error; } @@ -276,17 +261,12 @@ static int gfs2_link(struct dentry *old_dentry, struct inode *dir, static int gfs2_unlink(struct inode *dir, struct dentry *dentry) { - struct gfs2_inode *dip = dir->u.generic_ip; - struct gfs2_sbd *sdp = dip->i_sbd; - struct gfs2_inode *ip = dentry->d_inode->u.generic_ip; - struct gfs2_unlinked *ul; + struct gfs2_inode *dip = GFS2_I(dir); + struct gfs2_sbd *sdp = GFS2_SB(dir); + struct gfs2_inode *ip = GFS2_I(dentry->d_inode); struct gfs2_holder ghs[2]; int error; - error = gfs2_unlinked_get(sdp, &ul); - if (error) - return error; - gfs2_holder_init(dip->i_gl, LM_ST_EXCLUSIVE, 0, ghs); gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, ghs + 1); @@ -298,24 +278,23 @@ static int gfs2_unlink(struct inode *dir, struct dentry *dentry) if (error) goto out_gunlock; - error = gfs2_trans_begin(sdp, 2 * RES_DINODE + RES_LEAF + - RES_UNLINKED, 0); + error = gfs2_trans_begin(sdp, 2*RES_DINODE + RES_LEAF + RES_RG_BIT, 0); if (error) goto out_gunlock; - error = gfs2_unlinki(dip, &dentry->d_name, ip,ul); + error = gfs2_dir_del(dip, &dentry->d_name); + if (error) + goto out_end_trans; - gfs2_trans_end(sdp); + error = gfs2_change_nlink(ip, -1); - out_gunlock: +out_end_trans: + gfs2_trans_end(sdp); +out_gunlock: gfs2_glock_dq_m(2, ghs); - - out: +out: gfs2_holder_uninit(ghs); gfs2_holder_uninit(ghs + 1); - - gfs2_unlinked_put(sdp, ul); - return error; } @@ -331,8 +310,8 @@ static int gfs2_unlink(struct inode *dir, struct dentry *dentry) static int gfs2_symlink(struct inode *dir, struct dentry *dentry, const char *symname) { - struct gfs2_inode *dip = dir->u.generic_ip, *ip; - struct gfs2_sbd *sdp = dip->i_sbd; + struct gfs2_inode *dip = GFS2_I(dir), *ip; + struct gfs2_sbd *sdp = GFS2_SB(dir); struct gfs2_holder ghs[2]; struct inode *inode; struct buffer_head *dibh; @@ -346,7 +325,7 @@ static int gfs2_symlink(struct inode *dir, struct dentry *dentry, gfs2_holder_init(dip->i_gl, 0, 0, ghs); - inode = gfs2_createi(ghs, &dentry->d_name, S_IFLNK | S_IRWXUGO); + inode = gfs2_createi(ghs, &dentry->d_name, S_IFLNK | S_IRWXUGO, 0); if (IS_ERR(inode)) { gfs2_holder_uninit(ghs); return PTR_ERR(inode); @@ -359,7 +338,7 @@ static int gfs2_symlink(struct inode *dir, struct dentry *dentry, error = gfs2_meta_inode_buffer(ip, &dibh); if (!gfs2_assert_withdraw(sdp, !error)) { - gfs2_dinode_out(&ip->i_di, dibh->b_data); + gfs2_dinode_out(ip, dibh->b_data); memcpy(dibh->b_data + sizeof(struct gfs2_dinode), symname, size); brelse(dibh); @@ -390,8 +369,8 @@ static int gfs2_symlink(struct inode *dir, struct dentry *dentry, static int gfs2_mkdir(struct inode *dir, struct dentry *dentry, int mode) { - struct gfs2_inode *dip = dir->u.generic_ip, *ip; - struct gfs2_sbd *sdp = dip->i_sbd; + struct gfs2_inode *dip = GFS2_I(dir), *ip; + struct gfs2_sbd *sdp = GFS2_SB(dir); struct gfs2_holder ghs[2]; struct inode *inode; struct buffer_head *dibh; @@ -399,7 +378,7 @@ static int gfs2_mkdir(struct inode *dir, struct dentry *dentry, int mode) gfs2_holder_init(dip->i_gl, 0, 0, ghs); - inode = gfs2_createi(ghs, &dentry->d_name, S_IFDIR | mode); + inode = gfs2_createi(ghs, &dentry->d_name, S_IFDIR | mode, 0); if (IS_ERR(inode)) { gfs2_holder_uninit(ghs); return PTR_ERR(inode); @@ -407,10 +386,9 @@ static int gfs2_mkdir(struct inode *dir, struct dentry *dentry, int mode) ip = ghs[1].gh_gl->gl_object; - ip->i_di.di_nlink = 2; + ip->i_inode.i_nlink = 2; ip->i_di.di_size = sdp->sd_sb.sb_bsize - sizeof(struct gfs2_dinode); ip->i_di.di_flags |= GFS2_DIF_JDATA; - ip->i_di.di_payload_format = GFS2_FORMAT_DE; ip->i_di.di_entries = 2; error = gfs2_meta_inode_buffer(ip, &dibh); @@ -424,17 +402,17 @@ static int gfs2_mkdir(struct inode *dir, struct dentry *dentry, int mode) gfs2_trans_add_bh(ip->i_gl, dibh, 1); gfs2_qstr2dirent(&str, GFS2_DIRENT_SIZE(str.len), dent); dent->de_inum = di->di_num; /* already GFS2 endian */ - dent->de_type = DT_DIR; + dent->de_type = cpu_to_be16(DT_DIR); di->di_entries = cpu_to_be32(1); gfs2_str2qstr(&str, ".."); dent = (struct gfs2_dirent *)((char*)dent + GFS2_DIRENT_SIZE(1)); gfs2_qstr2dirent(&str, dibh->b_size - GFS2_DIRENT_SIZE(1) - sizeof(struct gfs2_dinode), dent); - gfs2_inum_out(&dip->i_num, (char *) &dent->de_inum); - dent->de_type = DT_DIR; + gfs2_inum_out(&dip->i_num, &dent->de_inum); + dent->de_type = cpu_to_be16(DT_DIR); - gfs2_dinode_out(&ip->i_di, (char *)di); + gfs2_dinode_out(ip, di); brelse(dibh); } @@ -468,17 +446,12 @@ static int gfs2_mkdir(struct inode *dir, struct dentry *dentry, int mode) static int gfs2_rmdir(struct inode *dir, struct dentry *dentry) { - struct gfs2_inode *dip = dir->u.generic_ip; - struct gfs2_sbd *sdp = dip->i_sbd; - struct gfs2_inode *ip = dentry->d_inode->u.generic_ip; - struct gfs2_unlinked *ul; + struct gfs2_inode *dip = GFS2_I(dir); + struct gfs2_sbd *sdp = GFS2_SB(dir); + struct gfs2_inode *ip = GFS2_I(dentry->d_inode); struct gfs2_holder ghs[2]; int error; - error = gfs2_unlinked_get(sdp, &ul); - if (error) - return error; - gfs2_holder_init(dip->i_gl, LM_ST_EXCLUSIVE, 0, ghs); gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, ghs + 1); @@ -492,7 +465,7 @@ static int gfs2_rmdir(struct inode *dir, struct dentry *dentry) if (ip->i_di.di_entries < 2) { if (gfs2_consist_inode(ip)) - gfs2_dinode_print(&ip->i_di); + gfs2_dinode_print(ip); error = -EIO; goto out_gunlock; } @@ -501,24 +474,19 @@ static int gfs2_rmdir(struct inode *dir, struct dentry *dentry) goto out_gunlock; } - error = gfs2_trans_begin(sdp, 2 * RES_DINODE + 3 * RES_LEAF + - RES_UNLINKED, 0); + error = gfs2_trans_begin(sdp, 2 * RES_DINODE + 3 * RES_LEAF + RES_RG_BIT, 0); if (error) goto out_gunlock; - error = gfs2_rmdiri(dip, &dentry->d_name, ip, ul); + error = gfs2_rmdiri(dip, &dentry->d_name, ip); gfs2_trans_end(sdp); - out_gunlock: +out_gunlock: gfs2_glock_dq_m(2, ghs); - - out: +out: gfs2_holder_uninit(ghs); gfs2_holder_uninit(ghs + 1); - - gfs2_unlinked_put(sdp, ul); - return error; } @@ -534,47 +502,19 @@ static int gfs2_rmdir(struct inode *dir, struct dentry *dentry) static int gfs2_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev) { - struct gfs2_inode *dip = dir->u.generic_ip, *ip; - struct gfs2_sbd *sdp = dip->i_sbd; + struct gfs2_inode *dip = GFS2_I(dir); + struct gfs2_sbd *sdp = GFS2_SB(dir); struct gfs2_holder ghs[2]; struct inode *inode; - struct buffer_head *dibh; - uint32_t major = 0, minor = 0; - int error; - - switch (mode & S_IFMT) { - case S_IFBLK: - case S_IFCHR: - major = MAJOR(dev); - minor = MINOR(dev); - break; - case S_IFIFO: - case S_IFSOCK: - break; - default: - return -EOPNOTSUPP; - }; gfs2_holder_init(dip->i_gl, 0, 0, ghs); - inode = gfs2_createi(ghs, &dentry->d_name, mode); + inode = gfs2_createi(ghs, &dentry->d_name, mode, dev); if (IS_ERR(inode)) { gfs2_holder_uninit(ghs); return PTR_ERR(inode); } - ip = ghs[1].gh_gl->gl_object; - - ip->i_di.di_major = major; - ip->i_di.di_minor = minor; - - error = gfs2_meta_inode_buffer(ip, &dibh); - - if (!gfs2_assert_withdraw(sdp, !error)) { - gfs2_dinode_out(&ip->i_di, dibh->b_data); - brelse(dibh); - } - gfs2_trans_end(sdp); if (dip->i_alloc.al_rgd) gfs2_inplace_release(dip); @@ -602,12 +542,11 @@ static int gfs2_mknod(struct inode *dir, struct dentry *dentry, int mode, static int gfs2_rename(struct inode *odir, struct dentry *odentry, struct inode *ndir, struct dentry *ndentry) { - struct gfs2_inode *odip = odir->u.generic_ip; - struct gfs2_inode *ndip = ndir->u.generic_ip; - struct gfs2_inode *ip = odentry->d_inode->u.generic_ip; + struct gfs2_inode *odip = GFS2_I(odir); + struct gfs2_inode *ndip = GFS2_I(ndir); + struct gfs2_inode *ip = GFS2_I(odentry->d_inode); struct gfs2_inode *nip = NULL; - struct gfs2_sbd *sdp = odip->i_sbd; - struct gfs2_unlinked *ul; + struct gfs2_sbd *sdp = GFS2_SB(odir); struct gfs2_holder ghs[4], r_gh; unsigned int num_gh; int dir_rename = 0; @@ -616,22 +555,17 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, int error; if (ndentry->d_inode) { - nip = ndentry->d_inode->u.generic_ip; + nip = GFS2_I(ndentry->d_inode); if (ip == nip) return 0; } - error = gfs2_unlinked_get(sdp, &ul); - if (error) - return error; - /* Make sure we aren't trying to move a dirctory into it's subdir */ - if (S_ISDIR(ip->i_di.di_mode) && odip != ndip) { + if (S_ISDIR(ip->i_inode.i_mode) && odip != ndip) { dir_rename = 1; - error = gfs2_glock_nq_init(sdp->sd_rename_gl, - LM_ST_EXCLUSIVE, 0, + error = gfs2_glock_nq_init(sdp->sd_rename_gl, LM_ST_EXCLUSIVE, 0, &r_gh); if (error) goto out; @@ -641,13 +575,19 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, goto out_gunlock_r; } + num_gh = 1; gfs2_holder_init(odip->i_gl, LM_ST_EXCLUSIVE, 0, ghs); - gfs2_holder_init(ndip->i_gl, LM_ST_EXCLUSIVE, 0, ghs + 1); - gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, ghs + 2); - num_gh = 3; + if (odip != ndip) { + gfs2_holder_init(ndip->i_gl, LM_ST_EXCLUSIVE, 0, ghs + num_gh); + num_gh++; + } + gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, ghs + num_gh); + num_gh++; - if (nip) - gfs2_holder_init(nip->i_gl, LM_ST_EXCLUSIVE, 0, ghs + num_gh++); + if (nip) { + gfs2_holder_init(nip->i_gl, LM_ST_EXCLUSIVE, 0, ghs + num_gh); + num_gh++; + } error = gfs2_glock_nq_m(num_gh, ghs); if (error) @@ -666,10 +606,10 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, if (error) goto out_gunlock; - if (S_ISDIR(nip->i_di.di_mode)) { + if (S_ISDIR(nip->i_inode.i_mode)) { if (nip->i_di.di_entries < 2) { if (gfs2_consist_inode(nip)) - gfs2_dinode_print(&nip->i_di); + gfs2_dinode_print(nip); error = -EIO; goto out_gunlock; } @@ -679,7 +619,7 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, } } } else { - error = gfs2_repermission(ndir, MAY_WRITE | MAY_EXEC, NULL); + error = permission(ndir, MAY_WRITE | MAY_EXEC, NULL); if (error) goto out_gunlock; @@ -695,16 +635,16 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, }; if (odip != ndip) { - if (!ndip->i_di.di_nlink) { + if (!ndip->i_inode.i_nlink) { error = -EINVAL; goto out_gunlock; } - if (ndip->i_di.di_entries == (uint32_t)-1) { + if (ndip->i_di.di_entries == (u32)-1) { error = -EFBIG; goto out_gunlock; } - if (S_ISDIR(ip->i_di.di_mode) && - ndip->i_di.di_nlink == (uint32_t)-1) { + if (S_ISDIR(ip->i_inode.i_mode) && + ndip->i_inode.i_nlink == (u32)-1) { error = -EMLINK; goto out_gunlock; } @@ -714,7 +654,7 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, /* Check out the dir to be renamed */ if (dir_rename) { - error = gfs2_repermission(odentry->d_inode, MAY_WRITE, NULL); + error = permission(odentry->d_inode, MAY_WRITE, NULL); if (error) goto out_gunlock; } @@ -731,8 +671,7 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, if (error) goto out_alloc; - error = gfs2_quota_check(ndip, ndip->i_di.di_uid, - ndip->i_di.di_gid); + error = gfs2_quota_check(ndip, ndip->i_inode.i_uid, ndip->i_inode.i_gid); if (error) goto out_gunlock_q; @@ -745,14 +684,12 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, error = gfs2_trans_begin(sdp, sdp->sd_max_dirres + al->al_rgd->rd_ri.ri_length + 4 * RES_DINODE + 4 * RES_LEAF + - RES_UNLINKED + RES_STATFS + - RES_QUOTA, 0); + RES_STATFS + RES_QUOTA, 0); if (error) goto out_ipreserv; } else { error = gfs2_trans_begin(sdp, 4 * RES_DINODE + - 5 * RES_LEAF + - RES_UNLINKED, 0); + 5 * RES_LEAF, 0); if (error) goto out_gunlock; } @@ -760,10 +697,14 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, /* Remove the target file, if it exists */ if (nip) { - if (S_ISDIR(nip->i_di.di_mode)) - error = gfs2_rmdiri(ndip, &ndentry->d_name, nip, ul); - else - error = gfs2_unlinki(ndip, &ndentry->d_name, nip, ul); + if (S_ISDIR(nip->i_inode.i_mode)) + error = gfs2_rmdiri(ndip, &ndentry->d_name, nip); + else { + error = gfs2_dir_del(ndip, &ndentry->d_name); + if (error) + goto out_end_trans; + error = gfs2_change_nlink(nip, -1); + } if (error) goto out_end_trans; } @@ -787,9 +728,9 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, error = gfs2_meta_inode_buffer(ip, &dibh); if (error) goto out_end_trans; - ip->i_di.di_ctime = get_seconds(); + ip->i_inode.i_ctime.tv_sec = get_seconds(); gfs2_trans_add_bh(ip->i_gl, dibh, 1); - gfs2_dinode_out(&ip->i_di, dibh->b_data); + gfs2_dinode_out(ip, dibh->b_data); brelse(dibh); } @@ -798,39 +739,30 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, goto out_end_trans; error = gfs2_dir_add(ndir, &ndentry->d_name, &ip->i_num, - IF2DT(ip->i_di.di_mode)); + IF2DT(ip->i_inode.i_mode)); if (error) goto out_end_trans; - out_end_trans: +out_end_trans: gfs2_trans_end(sdp); - - out_ipreserv: +out_ipreserv: if (alloc_required) gfs2_inplace_release(ndip); - - out_gunlock_q: +out_gunlock_q: if (alloc_required) gfs2_quota_unlock(ndip); - - out_alloc: +out_alloc: if (alloc_required) gfs2_alloc_put(ndip); - - out_gunlock: +out_gunlock: gfs2_glock_dq_m(num_gh, ghs); - - out_uninit: +out_uninit: for (x = 0; x < num_gh; x++) gfs2_holder_uninit(ghs + x); - - out_gunlock_r: +out_gunlock_r: if (dir_rename) gfs2_glock_dq_uninit(&r_gh); - - out: - gfs2_unlinked_put(sdp, ul); - +out: return error; } @@ -846,7 +778,7 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, static int gfs2_readlink(struct dentry *dentry, char __user *user_buf, int user_size) { - struct gfs2_inode *ip = dentry->d_inode->u.generic_ip; + struct gfs2_inode *ip = GFS2_I(dentry->d_inode); char array[GFS2_FAST_NAME_SIZE], *buf = array; unsigned int len = GFS2_FAST_NAME_SIZE; int error; @@ -882,7 +814,7 @@ static int gfs2_readlink(struct dentry *dentry, char __user *user_buf, static void *gfs2_follow_link(struct dentry *dentry, struct nameidata *nd) { - struct gfs2_inode *ip = dentry->d_inode->u.generic_ip; + struct gfs2_inode *ip = GFS2_I(dentry->d_inode); char array[GFS2_FAST_NAME_SIZE], *buf = array; unsigned int len = GFS2_FAST_NAME_SIZE; int error; @@ -908,16 +840,14 @@ static void *gfs2_follow_link(struct dentry *dentry, struct nameidata *nd) static int gfs2_permission(struct inode *inode, int mask, struct nameidata *nd) { - struct gfs2_inode *ip = inode->u.generic_ip; + struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_holder i_gh; int error; - if (ip->i_vn == ip->i_gl->gl_vn) + if (!test_bit(GIF_INVALID, &ip->i_flags)) return generic_permission(inode, mask, gfs2_check_acl); - error = gfs2_glock_nq_init(ip->i_gl, - LM_ST_SHARED, LM_FLAG_ANY, - &i_gh); + error = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, LM_FLAG_ANY, &i_gh); if (!error) { error = generic_permission(inode, mask, gfs2_check_acl_locked); gfs2_glock_dq_uninit(&i_gh); @@ -928,7 +858,7 @@ static int gfs2_permission(struct inode *inode, int mask, struct nameidata *nd) static int setattr_size(struct inode *inode, struct iattr *attr) { - struct gfs2_inode *ip = inode->u.generic_ip; + struct gfs2_inode *ip = GFS2_I(inode); int error; if (attr->ia_size != ip->i_di.di_size) { @@ -946,14 +876,14 @@ static int setattr_size(struct inode *inode, struct iattr *attr) static int setattr_chown(struct inode *inode, struct iattr *attr) { - struct gfs2_inode *ip = inode->u.generic_ip; - struct gfs2_sbd *sdp = ip->i_sbd; + struct gfs2_inode *ip = GFS2_I(inode); + struct gfs2_sbd *sdp = GFS2_SB(inode); struct buffer_head *dibh; - uint32_t ouid, ogid, nuid, ngid; + u32 ouid, ogid, nuid, ngid; int error; - ouid = ip->i_di.di_uid; - ogid = ip->i_di.di_gid; + ouid = inode->i_uid; + ogid = inode->i_gid; nuid = attr->ia_uid; ngid = attr->ia_gid; @@ -984,28 +914,22 @@ static int setattr_chown(struct inode *inode, struct iattr *attr) error = inode_setattr(inode, attr); gfs2_assert_warn(sdp, !error); - gfs2_inode_attr_out(ip); gfs2_trans_add_bh(ip->i_gl, dibh, 1); - gfs2_dinode_out(&ip->i_di, dibh->b_data); + gfs2_dinode_out(ip, dibh->b_data); brelse(dibh); if (ouid != NO_QUOTA_CHANGE || ogid != NO_QUOTA_CHANGE) { - gfs2_quota_change(ip, -ip->i_di.di_blocks, - ouid, ogid); - gfs2_quota_change(ip, ip->i_di.di_blocks, - nuid, ngid); + gfs2_quota_change(ip, -ip->i_di.di_blocks, ouid, ogid); + gfs2_quota_change(ip, ip->i_di.di_blocks, nuid, ngid); } - out_end_trans: +out_end_trans: gfs2_trans_end(sdp); - - out_gunlock_q: +out_gunlock_q: gfs2_quota_unlock(ip); - - out_alloc: +out_alloc: gfs2_alloc_put(ip); - return error; } @@ -1023,7 +947,7 @@ static int setattr_chown(struct inode *inode, struct iattr *attr) static int gfs2_setattr(struct dentry *dentry, struct iattr *attr) { struct inode *inode = dentry->d_inode; - struct gfs2_inode *ip = inode->u.generic_ip; + struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_holder i_gh; int error; @@ -1048,18 +972,16 @@ static int gfs2_setattr(struct dentry *dentry, struct iattr *attr) else error = gfs2_setattr_simple(ip, attr); - out: +out: gfs2_glock_dq_uninit(&i_gh); - if (!error) mark_inode_dirty(inode); - return error; } /** * gfs2_getattr - Read out an inode's attributes - * @mnt: ? + * @mnt: The vfsmount the inode is being accessed from * @dentry: The dentry to stat * @stat: The inode's stats * @@ -1070,7 +992,7 @@ static int gfs2_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) { struct inode *inode = dentry->d_inode; - struct gfs2_inode *ip = inode->u.generic_ip; + struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_holder gh; int error; @@ -1086,7 +1008,7 @@ static int gfs2_getattr(struct vfsmount *mnt, struct dentry *dentry, static int gfs2_setxattr(struct dentry *dentry, const char *name, const void *data, size_t size, int flags) { - struct gfs2_inode *ip = dentry->d_inode->u.generic_ip; + struct inode *inode = dentry->d_inode; struct gfs2_ea_request er; memset(&er, 0, sizeof(struct gfs2_ea_request)); @@ -1098,9 +1020,9 @@ static int gfs2_setxattr(struct dentry *dentry, const char *name, er.er_data_len = size; er.er_flags = flags; - gfs2_assert_warn(ip->i_sbd, !(er.er_flags & GFS2_ERF_MODE)); + gfs2_assert_warn(GFS2_SB(inode), !(er.er_flags & GFS2_ERF_MODE)); - return gfs2_ea_set(ip, &er); + return gfs2_ea_set(GFS2_I(inode), &er); } static ssize_t gfs2_getxattr(struct dentry *dentry, const char *name, @@ -1116,7 +1038,7 @@ static ssize_t gfs2_getxattr(struct dentry *dentry, const char *name, er.er_name_len = strlen(er.er_name); er.er_data_len = size; - return gfs2_ea_get(dentry->d_inode->u.generic_ip, &er); + return gfs2_ea_get(GFS2_I(dentry->d_inode), &er); } static ssize_t gfs2_listxattr(struct dentry *dentry, char *buffer, size_t size) @@ -1127,7 +1049,7 @@ static ssize_t gfs2_listxattr(struct dentry *dentry, char *buffer, size_t size) er.er_data = (size) ? buffer : NULL; er.er_data_len = size; - return gfs2_ea_list(dentry->d_inode->u.generic_ip, &er); + return gfs2_ea_list(GFS2_I(dentry->d_inode), &er); } static int gfs2_removexattr(struct dentry *dentry, const char *name) @@ -1140,7 +1062,7 @@ static int gfs2_removexattr(struct dentry *dentry, const char *name) return -EOPNOTSUPP; er.er_name_len = strlen(er.er_name); - return gfs2_ea_remove(dentry->d_inode->u.generic_ip, &er); + return gfs2_ea_remove(GFS2_I(dentry->d_inode), &er); } struct inode_operations gfs2_file_iops = {