X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Fjffs2%2Fbuild.c;h=c5e1450d79f9d311ea5e797554227230200db4c7;hb=984f2f377fdfd098f5ae58d09ee04d5e29e6112b;hp=d58f845ccb85984666d2e6ef0d1d6d9339c10d67;hpb=064922a805ec7aadfafdd27aa6b4908d737c3c1d;p=linux-2.6-omap-h63xx.git diff --git a/fs/jffs2/build.c b/fs/jffs2/build.c index d58f845ccb8..c5e1450d79f 100644 --- a/fs/jffs2/build.c +++ b/fs/jffs2/build.c @@ -46,7 +46,7 @@ next_inode(int *i, struct jffs2_inode_cache *ic, struct jffs2_sb_info *c) static void jffs2_build_inode_pass1(struct jffs2_sb_info *c, - struct jffs2_inode_cache *ic) + struct jffs2_inode_cache *ic) { struct jffs2_full_dirent *fd; @@ -68,11 +68,17 @@ static void jffs2_build_inode_pass1(struct jffs2_sb_info *c, continue; } - if (child_ic->nlink++ && fd->type == DT_DIR) { - JFFS2_ERROR("child dir \"%s\" (ino #%u) of dir ino #%u appears to be a hard link\n", - fd->name, fd->ino, ic->ino); - /* TODO: What do we do about it? */ - } + if (fd->type == DT_DIR) { + if (child_ic->pino_nlink) { + JFFS2_ERROR("child dir \"%s\" (ino #%u) of dir ino #%u appears to be a hard link\n", + fd->name, fd->ino, ic->ino); + /* TODO: What do we do about it? */ + } else { + child_ic->pino_nlink = ic->ino; + } + } else + child_ic->pino_nlink++; + dbg_fsbuild("increased nlink for child \"%s\" (ino #%u)\n", fd->name, fd->ino); /* Can't free scan_dents so far. We might need them in pass 2 */ } @@ -125,7 +131,7 @@ static int jffs2_build_filesystem(struct jffs2_sb_info *c) dbg_fsbuild("pass 2 starting\n"); for_each_inode(i, c, ic) { - if (ic->nlink) + if (ic->pino_nlink) continue; jffs2_build_remove_unlinked_inode(c, ic, &dead_fds); @@ -232,16 +238,19 @@ static void jffs2_build_remove_unlinked_inode(struct jffs2_sb_info *c, /* Reduce nlink of the child. If it's now zero, stick it on the dead_fds list to be cleaned up later. Else just free the fd */ - child_ic->nlink--; + if (fd->type == DT_DIR) + child_ic->pino_nlink = 0; + else + child_ic->pino_nlink--; - if (!child_ic->nlink) { - dbg_fsbuild("inode #%u (\"%s\") has now got zero nlink, adding to dead_fds list.\n", + if (!child_ic->pino_nlink) { + dbg_fsbuild("inode #%u (\"%s\") now has no links; adding to dead_fds list.\n", fd->ino, fd->name); fd->next = *dead_fds; *dead_fds = fd; } else { dbg_fsbuild("inode #%u (\"%s\") has now got nlink %d. Ignoring.\n", - fd->ino, fd->name, child_ic->nlink); + fd->ino, fd->name, child_ic->pino_nlink); jffs2_free_full_dirent(fd); } }