Home
last modified time | relevance | path

Searched refs:upperdir (Results 1 – 8 of 8) sorted by relevance

/Linux-v5.10/fs/overlayfs/
Ddir.c323 struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent); in ovl_create_upper() local
324 struct inode *udir = upperdir->d_inode; in ovl_create_upper()
334 upperdir, in ovl_create_upper()
364 struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent); in ovl_clear_empty() local
365 struct inode *udir = upperdir->d_inode; in ovl_clear_empty()
375 err = ovl_lock_rename_workdir(workdir, upperdir); in ovl_clear_empty()
417 unlock_rename(workdir, upperdir); in ovl_clear_empty()
428 unlock_rename(workdir, upperdir); in ovl_clear_empty()
463 struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent); in ovl_create_over_whiteout() local
464 struct inode *udir = upperdir->d_inode; in ovl_create_over_whiteout()
[all …]
Dsuper.c242 kfree(ofs->config.upperdir); in ovl_free_fs()
349 if (ofs->config.upperdir) { in ovl_show_options()
350 seq_show_option(m, "upperdir", ofs->config.upperdir); in ovl_show_options()
510 kfree(config->upperdir); in ovl_parse_opt()
511 config->upperdir = match_strdup(&args[0]); in ovl_parse_opt()
512 if (!config->upperdir) in ovl_parse_opt()
596 if (!config->upperdir) { in ovl_parse_opt()
610 if (!config->upperdir && config->ovl_volatile) { in ovl_parse_opt()
623 if (!config->upperdir && config->redirect_follow) in ovl_parse_opt()
649 if (!config->upperdir && config->redirect_follow) { in ovl_parse_opt()
[all …]
Dcopy_up.c453 struct dentry *upperdir = ovl_dentry_upper(c->parent); in ovl_link_up() local
454 struct inode *udir = d_inode(upperdir); in ovl_link_up()
457 err = ovl_set_impure(c->parent, upperdir); in ovl_link_up()
466 upper = lookup_one_len(c->dentry->d_name.name, upperdir, in ovl_link_up()
475 ovl_set_timestamps(upperdir, &c->pstat); in ovl_link_up()
Dutil.c850 int ovl_lock_rename_workdir(struct dentry *workdir, struct dentry *upperdir) in ovl_lock_rename_workdir() argument
853 if (workdir == upperdir) in ovl_lock_rename_workdir()
857 if (lock_rename(workdir, upperdir) != NULL) in ovl_lock_rename_workdir()
863 unlock_rename(workdir, upperdir); in ovl_lock_rename_workdir()
Dovl_entry.h10 char *upperdir; member
Dnamei.c825 struct dentry *upperdir, *upperdentry = NULL; in ovl_lookup() local
851 upperdir = ovl_dentry_upper(dentry->d_parent); in ovl_lookup()
852 if (upperdir) { in ovl_lookup()
853 err = ovl_lookup_layer(upperdir, &d, &upperdentry, true); in ovl_lookup()
Doverlayfs.h320 int ovl_lock_rename_workdir(struct dentry *workdir, struct dentry *upperdir);
/Linux-v5.10/Documentation/filesystems/
Doverlayfs.rst121 "upperdir" are combined into a merged directory:
123 mount -t overlay overlay -olowerdir=/lower,upperdir=/upper,\
127 as upperdir.
317 mount -t overlay overlay -olowerdir=/lower,upperdir=/upper,... /merged
336 As the example shows, "upperdir=" and "workdir=" may be omitted. In
371 [*] redirect_dir=follow only conflicts with metacopy=on if upperdir=... is
583 not crashed and contents of upperdir are intact, The "volatile" directory