diff options
| -rw-r--r-- | fs/jffs2/dir.c | 52 |
1 files changed, 16 insertions, 36 deletions
diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c index acd46a4160cb..e3aac222472e 100644 --- a/fs/jffs2/dir.c +++ b/fs/jffs2/dir.c @@ -22,7 +22,7 @@ #include <linux/time.h> #include "nodelist.h" -static int jffs2_readdir (struct file *, void *, filldir_t); +static int jffs2_readdir (struct file *, struct dir_context *); static int jffs2_create (struct inode *,struct dentry *,umode_t, bool); @@ -40,7 +40,7 @@ static int jffs2_rename (struct inode *, struct dentry *, const struct file_operations jffs2_dir_operations = { .read = generic_read_dir, - .readdir = jffs2_readdir, + .iterate = jffs2_readdir, .unlocked_ioctl=jffs2_ioctl, .fsync = jffs2_fsync, .llseek = generic_file_llseek, @@ -114,60 +114,40 @@ static struct dentry *jffs2_lookup(struct inode *dir_i, struct dentry *target, /***********************************************************************/ -static int jffs2_readdir(struct file *filp, void *dirent, filldir_t filldir) +static int jffs2_readdir(struct file *file, struct dir_context *ctx) { - struct jffs2_inode_info *f; - struct inode *inode = file_inode(filp); + struct inode *inode = file_inode(file); + struct jffs2_inode_info *f = JFFS2_INODE_INFO(inode); struct jffs2_full_dirent *fd; - unsigned long offset, curofs; + unsigned long curofs = 1; - jffs2_dbg(1, "jffs2_readdir() for dir_i #%lu\n", - file_inode(filp)->i_ino); + jffs2_dbg(1, "jffs2_readdir() for dir_i #%lu\n", inode->i_ino); - f = JFFS2_INODE_INFO(inode); - - offset = filp->f_pos; - - if (offset == 0) { - jffs2_dbg(1, "Dirent 0: \".\", ino #%lu\n", inode->i_ino); - if (filldir(dirent, ".", 1, 0, inode->i_ino, DT_DIR) < 0) - goto out; - offset++; - } - if (offset == 1) { - unsigned long pino = parent_ino(filp->f_path.dentry); - jffs2_dbg(1, "Dirent 1: \"..\", ino #%lu\n", pino); - if (filldir(dirent, "..", 2, 1, pino, DT_DIR) < 0) - goto out; - offset++; - } + if (!dir_emit_dots(file, ctx)) + return 0; - curofs=1; mutex_lock(&f->sem); for (fd = f->dents; fd; fd = fd->next) { - curofs++; - /* First loop: curofs = 2; offset = 2 */ - if (curofs < offset) { + /* First loop: curofs = 2; pos = 2 */ + if (curofs < ctx->pos) { jffs2_dbg(2, "Skipping dirent: \"%s\", ino #%u, type %d, because curofs %ld < offset %ld\n", - fd->name, fd->ino, fd->type, curofs, offset); + fd->name, fd->ino, fd->type, curofs, (unsigned long)ctx->pos); continue; } if (!fd->ino) { jffs2_dbg(2, "Skipping deletion dirent \"%s\"\n", fd->name); - offset++; + ctx->pos++; continue; } jffs2_dbg(2, "Dirent %ld: \"%s\", ino #%u, type %d\n", - offset, fd->name, fd->ino, fd->type); - if (filldir(dirent, fd->name, strlen(fd->name), offset, fd->ino, fd->type) < 0) + (unsigned long)ctx->pos, fd->name, fd->ino, fd->type); + if (!dir_emit(ctx, fd->name, strlen(fd->name), fd->ino, fd->type)) break; - offset++; + ctx->pos++; } mutex_unlock(&f->sem); - out: - filp->f_pos = offset; return 0; } |