X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=fs%2Fjffs2%2Fdir.c;h=19bea0f95ac1abe8ac73af06f5ac16f788cc6721;hb=733802d974e5af42acb7cd61b16c0ce6dd03b7ed;hp=3ca0d25eef1d529f82da3ec83d1644c331d629f6;hpb=c27510c031cae15f84b90f28d6dc02c314d84cf8;p=powerpc.git diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c index 3ca0d25eef..19bea0f95a 100644 --- a/fs/jffs2/dir.c +++ b/fs/jffs2/dir.c @@ -7,7 +7,7 @@ * * For licensing information, see the file 'LICENCE' in this directory. * - * $Id: dir.c,v 1.86 2005/07/06 12:13:09 dwmw2 Exp $ + * $Id: dir.c,v 1.89 2005/09/07 08:34:54 havasi Exp $ * */ @@ -232,11 +232,14 @@ static int jffs2_unlink(struct inode *dir_i, struct dentry *dentry) struct jffs2_inode_info *dir_f = JFFS2_INODE_INFO(dir_i); struct jffs2_inode_info *dead_f = JFFS2_INODE_INFO(dentry->d_inode); int ret; + uint32_t now = get_seconds(); ret = jffs2_do_unlink(c, dir_f, dentry->d_name.name, - dentry->d_name.len, dead_f); + dentry->d_name.len, dead_f, now); if (dead_f->inocache) dentry->d_inode->i_nlink = dead_f->inocache->nlink; + if (!ret) + dir_i->i_mtime = dir_i->i_ctime = ITIME(now); return ret; } /***********************************************************************/ @@ -249,6 +252,7 @@ static int jffs2_link (struct dentry *old_dentry, struct inode *dir_i, struct de struct jffs2_inode_info *dir_f = JFFS2_INODE_INFO(dir_i); int ret; uint8_t type; + uint32_t now; /* Don't let people make hard links to bad inodes. */ if (!f->inocache) @@ -261,13 +265,15 @@ static int jffs2_link (struct dentry *old_dentry, struct inode *dir_i, struct de type = (old_dentry->d_inode->i_mode & S_IFMT) >> 12; if (!type) type = DT_REG; - ret = jffs2_do_link(c, dir_f, f->inocache->ino, type, dentry->d_name.name, dentry->d_name.len); + now = get_seconds(); + ret = jffs2_do_link(c, dir_f, f->inocache->ino, type, dentry->d_name.name, dentry->d_name.len, now); if (!ret) { down(&f->sem); old_dentry->d_inode->i_nlink = ++f->inocache->nlink; up(&f->sem); d_instantiate(dentry, old_dentry->d_inode); + dir_i->i_mtime = dir_i->i_ctime = ITIME(now); atomic_inc(&old_dentry->d_inode->i_count); } return ret; @@ -304,7 +310,8 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char * Just the node will do for now, though */ namelen = dentry->d_name.len; - ret = jffs2_reserve_space(c, sizeof(*ri) + targetlen, &phys_ofs, &alloclen, ALLOC_NORMAL); + ret = jffs2_reserve_space(c, sizeof(*ri) + targetlen, &phys_ofs, &alloclen, + ALLOC_NORMAL, JFFS2_SUMMARY_INODE_SIZE); if (ret) { jffs2_free_raw_inode(ri); @@ -344,9 +351,9 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char return PTR_ERR(fn); } - /* We use f->dents field to store the target path. */ - f->dents = kmalloc(targetlen + 1, GFP_KERNEL); - if (!f->dents) { + /* We use f->target field to store the target path. */ + f->target = kmalloc(targetlen + 1, GFP_KERNEL); + if (!f->target) { printk(KERN_WARNING "Can't allocate %d bytes of memory\n", targetlen + 1); up(&f->sem); jffs2_complete_reservation(c); @@ -354,8 +361,8 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char return -ENOMEM; } - memcpy(f->dents, target, targetlen + 1); - D1(printk(KERN_DEBUG "jffs2_symlink: symlink's target '%s' cached\n", (char *)f->dents)); + memcpy(f->target, target, targetlen + 1); + D1(printk(KERN_DEBUG "jffs2_symlink: symlink's target '%s' cached\n", (char *)f->target)); /* No data here. Only a metadata node, which will be obsoleted by the first data write @@ -364,7 +371,8 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char up(&f->sem); jffs2_complete_reservation(c); - ret = jffs2_reserve_space(c, sizeof(*rd)+namelen, &phys_ofs, &alloclen, ALLOC_NORMAL); + ret = jffs2_reserve_space(c, sizeof(*rd)+namelen, &phys_ofs, &alloclen, + ALLOC_NORMAL, JFFS2_SUMMARY_DIRENT_SIZE(namelen)); if (ret) { /* Eep. */ jffs2_clear_inode(inode); @@ -449,7 +457,8 @@ static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, int mode) * Just the node will do for now, though */ namelen = dentry->d_name.len; - ret = jffs2_reserve_space(c, sizeof(*ri), &phys_ofs, &alloclen, ALLOC_NORMAL); + ret = jffs2_reserve_space(c, sizeof(*ri), &phys_ofs, &alloclen, ALLOC_NORMAL, + JFFS2_SUMMARY_INODE_SIZE); if (ret) { jffs2_free_raw_inode(ri); @@ -492,7 +501,8 @@ static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, int mode) up(&f->sem); jffs2_complete_reservation(c); - ret = jffs2_reserve_space(c, sizeof(*rd)+namelen, &phys_ofs, &alloclen, ALLOC_NORMAL); + ret = jffs2_reserve_space(c, sizeof(*rd)+namelen, &phys_ofs, &alloclen, + ALLOC_NORMAL, JFFS2_SUMMARY_DIRENT_SIZE(namelen)); if (ret) { /* Eep. */ jffs2_clear_inode(inode); @@ -601,7 +611,8 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, de * Just the node will do for now, though */ namelen = dentry->d_name.len; - ret = jffs2_reserve_space(c, sizeof(*ri) + devlen, &phys_ofs, &alloclen, ALLOC_NORMAL); + ret = jffs2_reserve_space(c, sizeof(*ri) + devlen, &phys_ofs, &alloclen, + ALLOC_NORMAL, JFFS2_SUMMARY_INODE_SIZE); if (ret) { jffs2_free_raw_inode(ri); @@ -646,7 +657,8 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, de up(&f->sem); jffs2_complete_reservation(c); - ret = jffs2_reserve_space(c, sizeof(*rd)+namelen, &phys_ofs, &alloclen, ALLOC_NORMAL); + ret = jffs2_reserve_space(c, sizeof(*rd)+namelen, &phys_ofs, &alloclen, + ALLOC_NORMAL, JFFS2_SUMMARY_DIRENT_SIZE(namelen)); if (ret) { /* Eep. */ jffs2_clear_inode(inode); @@ -716,6 +728,7 @@ static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry, struct jffs2_sb_info *c = JFFS2_SB_INFO(old_dir_i->i_sb); struct jffs2_inode_info *victim_f = NULL; uint8_t type; + uint32_t now; /* The VFS will check for us and prevent trying to rename a * file over a directory and vice versa, but if it's a directory, @@ -749,9 +762,10 @@ static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry, type = (old_dentry->d_inode->i_mode & S_IFMT) >> 12; if (!type) type = DT_REG; + now = get_seconds(); ret = jffs2_do_link(c, JFFS2_INODE_INFO(new_dir_i), old_dentry->d_inode->i_ino, type, - new_dentry->d_name.name, new_dentry->d_name.len); + new_dentry->d_name.name, new_dentry->d_name.len, now); if (ret) return ret; @@ -775,7 +789,7 @@ static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry, /* Unlink the original */ ret = jffs2_do_unlink(c, JFFS2_INODE_INFO(old_dir_i), - old_dentry->d_name.name, old_dentry->d_name.len, NULL); + old_dentry->d_name.name, old_dentry->d_name.len, NULL, now); /* We don't touch inode->i_nlink */ @@ -792,12 +806,15 @@ static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry, /* Might as well let the VFS know */ d_instantiate(new_dentry, old_dentry->d_inode); atomic_inc(&old_dentry->d_inode->i_count); + new_dir_i->i_mtime = new_dir_i->i_ctime = ITIME(now); return ret; } if (S_ISDIR(old_dentry->d_inode->i_mode)) old_dir_i->i_nlink--; + new_dir_i->i_mtime = new_dir_i->i_ctime = old_dir_i->i_mtime = old_dir_i->i_ctime = ITIME(now); + return 0; }