1 files changed, 49 insertions, 49 deletions

diff --git a/fs/aufs/dir.c b/fs/aufs/dir.c
index 4644de4a9..4dc666eb4 100644
--- a/fs/aufs/dir.c
+++ b/fs/aufs/dir.c
@@ -42,7 +42,7 @@ void au_sub_nlink(struct inode *dir, struct inode *h_dir)
 loff_t au_dir_size(struct file *file, struct dentry *dentry)
 {
 	loff_t sz;
-	aufs_bindex_t bindex, bend;
+	aufs_bindex_t bindex, bbot;
 	struct file *h_file;
 	struct dentry *h_dentry;
 
@@ -50,9 +50,9 @@ loff_t au_dir_size(struct file *file, struct dentry *dentry)
 	if (file) {
 		AuDebugOn(!d_is_dir(file->f_path.dentry));
 
-		bend = au_fbend_dir(file);
-		for (bindex = au_fbstart(file);
-		     bindex <= bend && sz < KMALLOC_MAX_SIZE;
+		bbot = au_fbbot_dir(file);
+		for (bindex = au_fbtop(file);
+		     bindex <= bbot && sz < KMALLOC_MAX_SIZE;
 		     bindex++) {
 			h_file = au_hf_dir(file, bindex);
 			if (h_file && file_inode(h_file))
@@ -62,9 +62,9 @@ loff_t au_dir_size(struct file *file, struct dentry *dentry)
 		AuDebugOn(!dentry);
 		AuDebugOn(!d_is_dir(dentry));
 
-		bend = au_dbtaildir(dentry);
-		for (bindex = au_dbstart(dentry);
-		     bindex <= bend && sz < KMALLOC_MAX_SIZE;
+		bbot = au_dbtaildir(dentry);
+		for (bindex = au_dbtop(dentry);
+		     bindex <= bbot && sz < KMALLOC_MAX_SIZE;
 		     bindex++) {
 			h_dentry = au_h_dptr(dentry, bindex);
 			if (h_dentry && d_is_positive(h_dentry))
@@ -97,7 +97,7 @@ static void au_do_dir_ts(void *arg)
 	struct au_branch *br;
 	struct au_hinode *hdir;
 	int err;
-	aufs_bindex_t bstart, bindex;
+	aufs_bindex_t btop, bindex;
 
 	sb = a->dentry->d_sb;
 	if (d_really_is_negative(a->dentry))
@@ -106,9 +106,9 @@ static void au_do_dir_ts(void *arg)
 	aufs_read_lock(a->dentry, AuLock_DW); /* noflush */
 
 	dir = d_inode(a->dentry);
-	bstart = au_ibstart(dir);
+	btop = au_ibtop(dir);
 	bindex = au_br_index(sb, a->brid);
-	if (bindex < bstart)
+	if (bindex < btop)
 		goto out_unlock;
 
 	br = au_sbr(sb, bindex);
@@ -118,17 +118,17 @@ static void au_do_dir_ts(void *arg)
 	h_path.mnt = au_br_mnt(br);
 	au_dtime_store(&dt, a->dentry, &h_path);
 
-	br = au_sbr(sb, bstart);
+	br = au_sbr(sb, btop);
 	if (!au_br_writable(br->br_perm))
 		goto out_unlock;
-	h_path.dentry = au_h_dptr(a->dentry, bstart);
+	h_path.dentry = au_h_dptr(a->dentry, btop);
 	h_path.mnt = au_br_mnt(br);
 	err = vfsub_mnt_want_write(h_path.mnt);
 	if (err)
 		goto out_unlock;
-	hdir = au_hi(dir, bstart);
+	hdir = au_hi(dir, btop);
 	au_hn_imtx_lock_nested(hdir, AuLsc_I_PARENT);
-	h_dir = au_h_iptr(dir, bstart);
+	h_dir = au_h_iptr(dir, btop);
 	if (h_dir->i_nlink
 	    && timespec_compare(&h_dir->i_mtime, &dt.dt_mtime) < 0) {
 		dt.dt_h_path = h_path;
@@ -149,7 +149,7 @@ out:
 void au_dir_ts(struct inode *dir, aufs_bindex_t bindex)
 {
 	int perm, wkq_err;
-	aufs_bindex_t bstart;
+	aufs_bindex_t btop;
 	struct au_dir_ts_arg *arg;
 	struct dentry *dentry;
 	struct super_block *sb;
@@ -159,13 +159,13 @@ void au_dir_ts(struct inode *dir, aufs_bindex_t bindex)
 	dentry = d_find_any_alias(dir);
 	AuDebugOn(!dentry);
 	sb = dentry->d_sb;
-	bstart = au_ibstart(dir);
-	if (bstart == bindex) {
+	btop = au_ibtop(dir);
+	if (btop == bindex) {
 		au_cpup_attr_timesizes(dir);
 		goto out;
 	}
 
-	perm = au_sbr_perm(sb, bstart);
+	perm = au_sbr_perm(sb, btop);
 	if (!au_br_writable(perm))
 		goto out;
 
@@ -192,24 +192,24 @@ static int reopen_dir(struct file *file)
 {
 	int err;
 	unsigned int flags;
-	aufs_bindex_t bindex, btail, bstart;
+	aufs_bindex_t bindex, btail, btop;
 	struct dentry *dentry, *h_dentry;
 	struct file *h_file;
 
 	/* open all lower dirs */
 	dentry = file->f_path.dentry;
-	bstart = au_dbstart(dentry);
-	for (bindex = au_fbstart(file); bindex < bstart; bindex++)
+	btop = au_dbtop(dentry);
+	for (bindex = au_fbtop(file); bindex < btop; bindex++)
 		au_set_h_fptr(file, bindex, NULL);
-	au_set_fbstart(file, bstart);
+	au_set_fbtop(file, btop);
 
 	btail = au_dbtaildir(dentry);
-	for (bindex = au_fbend_dir(file); btail < bindex; bindex--)
+	for (bindex = au_fbbot_dir(file); btail < bindex; bindex--)
 		au_set_h_fptr(file, bindex, NULL);
-	au_set_fbend_dir(file, btail);
+	au_set_fbbot_dir(file, btail);
 
 	flags = vfsub_file_flags(file);
-	for (bindex = bstart; bindex <= btail; bindex++) {
+	for (bindex = btop; bindex <= btail; bindex++) {
 		h_dentry = au_h_dptr(dentry, bindex);
 		if (!h_dentry)
 			continue;
@@ -246,10 +246,10 @@ static int do_open_dir(struct file *file, int flags, struct file *h_file)
 	mnt = file->f_path.mnt;
 	dentry = file->f_path.dentry;
 	file->f_version = d_inode(dentry)->i_version;
-	bindex = au_dbstart(dentry);
-	au_set_fbstart(file, bindex);
+	bindex = au_dbtop(dentry);
+	au_set_fbtop(file, bindex);
 	btail = au_dbtaildir(dentry);
-	au_set_fbend_dir(file, btail);
+	au_set_fbbot_dir(file, btail);
 	for (; !err && bindex <= btail; bindex++) {
 		h_dentry = au_h_dptr(dentry, bindex);
 		if (!h_dentry)
@@ -272,10 +272,10 @@ static int do_open_dir(struct file *file, int flags, struct file *h_file)
 		return 0; /* success */
 
 	/* close all */
-	for (bindex = au_fbstart(file); bindex <= btail; bindex++)
+	for (bindex = au_fbtop(file); bindex <= btail; bindex++)
 		au_set_h_fptr(file, bindex, NULL);
-	au_set_fbstart(file, -1);
-	au_set_fbend_dir(file, -1);
+	au_set_fbtop(file, -1);
+	au_set_fbbot_dir(file, -1);
 
 	return err;
 }
@@ -310,7 +310,7 @@ static int aufs_release_dir(struct inode *inode __maybe_unused,
 	struct au_vdir *vdir_cache;
 	struct au_finfo *finfo;
 	struct au_fidir *fidir;
-	aufs_bindex_t bindex, bend;
+	aufs_bindex_t bindex, bbot;
 
 	finfo = au_fi(file);
 	fidir = finfo->fi_hdir;
@@ -327,8 +327,8 @@ static int aufs_release_dir(struct inode *inode __maybe_unused,
 			 * calls fput() instead of filp_close(),
 			 * since no dnotify or lock for the lower file.
 			 */
-			bend = fidir->fd_bbot;
-			for (; bindex <= bend; bindex++)
+			bbot = fidir->fd_bbot;
+			for (; bindex <= bbot; bindex++)
 				au_set_h_fptr(file, bindex, NULL);
 		}
 		kfree(fidir);
@@ -343,12 +343,12 @@ static int aufs_release_dir(struct inode *inode __maybe_unused,
 static int au_do_flush_dir(struct file *file, fl_owner_t id)
 {
 	int err;
-	aufs_bindex_t bindex, bend;
+	aufs_bindex_t bindex, bbot;
 	struct file *h_file;
 
 	err = 0;
-	bend = au_fbend_dir(file);
-	for (bindex = au_fbstart(file); !err && bindex <= bend; bindex++) {
+	bbot = au_fbbot_dir(file);
+	for (bindex = au_fbtop(file); !err && bindex <= bbot; bindex++) {
 		h_file = au_hf_dir(file, bindex);
 		if (h_file)
 			err = vfsub_flush(h_file, id);
@@ -366,7 +366,7 @@ static int aufs_flush_dir(struct file *file, fl_owner_t id)
 static int au_do_fsync_dir_no_file(struct dentry *dentry, int datasync)
 {
 	int err;
-	aufs_bindex_t bend, bindex;
+	aufs_bindex_t bbot, bindex;
 	struct inode *inode;
 	struct super_block *sb;
 
@@ -374,8 +374,8 @@ static int au_do_fsync_dir_no_file(struct dentry *dentry, int datasync)
 	sb = dentry->d_sb;
 	inode = d_inode(dentry);
 	IMustLock(inode);
-	bend = au_dbend(dentry);
-	for (bindex = au_dbstart(dentry); !err && bindex <= bend; bindex++) {
+	bbot = au_dbbot(dentry);
+	for (bindex = au_dbtop(dentry); !err && bindex <= bbot; bindex++) {
 		struct path h_path;
 
 		if (au_test_ro(sb, bindex, inode))
@@ -394,7 +394,7 @@ static int au_do_fsync_dir_no_file(struct dentry *dentry, int datasync)
 static int au_do_fsync_dir(struct file *file, int datasync)
 {
 	int err;
-	aufs_bindex_t bend, bindex;
+	aufs_bindex_t bbot, bindex;
 	struct file *h_file;
 	struct super_block *sb;
 	struct inode *inode;
@@ -405,8 +405,8 @@ static int au_do_fsync_dir(struct file *file, int datasync)
 
 	inode = file_inode(file);
 	sb = inode->i_sb;
-	bend = au_fbend_dir(file);
-	for (bindex = au_fbstart(file); !err && bindex <= bend; bindex++) {
+	bbot = au_fbbot_dir(file);
+	for (bindex = au_fbtop(file); !err && bindex <= bbot; bindex++) {
 		h_file = au_hf_dir(file, bindex);
 		if (!h_file || au_test_ro(sb, bindex, inode))
 			continue;
@@ -478,7 +478,7 @@ static int aufs_iterate(struct file *file, struct dir_context *ctx)
 	if (unlikely(err))
 		goto out_unlock;
 
-	h_inode = au_h_iptr(inode, au_ibstart(inode));
+	h_inode = au_h_iptr(inode, au_ibtop(inode));
 	if (!au_test_nfsd()) {
 		err = au_vdir_fill_de(file, ctx);
 		fsstack_copy_attr_atime(inode, h_inode);
@@ -647,7 +647,7 @@ int au_test_empty_lower(struct dentry *dentry)
 {
 	int err;
 	unsigned int rdhash;
-	aufs_bindex_t bindex, bstart, btail;
+	aufs_bindex_t bindex, btop, btail;
 	struct au_nhash whlist;
 	struct test_empty_arg arg = {
 		.ctx = {
@@ -667,20 +667,20 @@ int au_test_empty_lower(struct dentry *dentry)
 
 	arg.flags = 0;
 	arg.whlist = &whlist;
-	bstart = au_dbstart(dentry);
+	btop = au_dbtop(dentry);
 	if (au_opt_test(au_mntflags(dentry->d_sb), SHWH))
 		au_fset_testempty(arg.flags, SHWH);
 	test_empty = do_test_empty;
 	if (au_opt_test(au_mntflags(dentry->d_sb), DIRPERM1))
 		test_empty = sio_test_empty;
-	arg.bindex = bstart;
+	arg.bindex = btop;
 	err = test_empty(dentry, &arg);
 	if (unlikely(err))
 		goto out_whlist;
 
 	au_fset_testempty(arg.flags, WHONLY);
 	btail = au_dbtaildir(dentry);
-	for (bindex = bstart + 1; !err && bindex <= btail; bindex++) {
+	for (bindex = btop + 1; !err && bindex <= btail; bindex++) {
 		struct dentry *h_dentry;
 
 		h_dentry = au_h_dptr(dentry, bindex);
@@ -712,7 +712,7 @@ int au_test_empty(struct dentry *dentry, struct au_nhash *whlist)
 	if (au_opt_test(au_mntflags(dentry->d_sb), SHWH))
 		au_fset_testempty(arg.flags, SHWH);
 	btail = au_dbtaildir(dentry);
-	for (bindex = au_dbstart(dentry); !err && bindex <= btail; bindex++) {
+	for (bindex = au_dbtop(dentry); !err && bindex <= btail; bindex++) {
 		struct dentry *h_dentry;
 
 		h_dentry = au_h_dptr(dentry, bindex);