Searched refs:upperdir (Results 1 – 9 of 9) sorted by relevance
| /linux/fs/overlayfs/ |
| A D | dir.c | 329 struct inode *udir = upperdir->d_inode; in ovl_create_upper()
336 upperdir, dentry->d_name.len), in ovl_create_upper()
369 struct inode *udir = upperdir->d_inode; in ovl_clear_empty()
379 err = ovl_lock_rename_workdir(workdir, upperdir); in ovl_clear_empty()
421 unlock_rename(workdir, upperdir); in ovl_clear_empty()
432 unlock_rename(workdir, upperdir); in ovl_clear_empty()
453 struct inode *udir = upperdir->d_inode; in ovl_create_over_whiteout()
470 err = ovl_lock_rename_workdir(workdir, upperdir); in ovl_create_over_whiteout()
542 unlock_rename(workdir, upperdir); in ovl_create_over_whiteout()
801 unlock_rename(workdir, upperdir); in ovl_remove_and_whiteout()
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| A D | params.c | 350 swap(config->upperdir, *pname); in ovl_add_layer()
746 kfree(ofs->config.upperdir); in ovl_free_fs()
759 if (!config->upperdir) { in ovl_fs_params_verify()
773 if (!config->upperdir && config->ovl_volatile) { in ovl_fs_params_verify()
778 if (!config->upperdir && config->uuid == OVL_UUID_ON) { in ovl_fs_params_verify()
799 if (!config->upperdir && config->redirect_mode == OVL_REDIRECT_FOLLOW) in ovl_fs_params_verify()
830 if (!config->upperdir && in ovl_fs_params_verify()
980 if (ofs->config.upperdir) { in ovl_show_options()
981 seq_show_option(m, "upperdir", ofs->config.upperdir); in ovl_show_options()
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| A D | super.c | 397 (ofs->config.index && ofs->config.upperdir)) && !fh_type) { in ovl_lower_dir()
409 ofs->config.upperdir && !fh_type) { in ovl_lower_dir()
423 static bool ovl_workdir_ok(struct dentry *workdir, struct dentry *upperdir) in ovl_workdir_ok() argument
427 if (workdir != upperdir) { in ovl_workdir_ok()
428 struct dentry *trap = lock_rename(workdir, upperdir); in ovl_workdir_ok()
430 unlock_rename(workdir, upperdir); in ovl_workdir_ok()
487 err = ovl_check_namelen(upperpath, ofs, ofs->config.upperdir); in ovl_get_upper()
1117 if (!ofs->config.upperdir && ctx->nr == 1) { in ovl_get_lowerstack()
1353 if (ofs->config.upperdir) { in ovl_fill_super()
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| A D | ovl_entry.h | 9 char *upperdir; member
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| A D | copy_up.c | 601 struct dentry *upperdir = ovl_dentry_upper(c->parent); in ovl_link_up() local
603 struct inode *udir = d_inode(upperdir); in ovl_link_up()
608 err = ovl_set_impure(c->parent, upperdir); in ovl_link_up()
617 upper = ovl_lookup_upper(ofs, c->dentry->d_name.name, upperdir, in ovl_link_up()
626 ovl_set_timestamps(ofs, upperdir, &c->pstat); in ovl_link_up()
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| A D | namei.c | 1038 struct dentry *upperdir, *upperdentry = NULL; in ovl_lookup() local
1065 upperdir = ovl_dentry_upper(dentry->d_parent); in ovl_lookup()
1066 if (upperdir) { in ovl_lookup()
1068 err = ovl_lookup_layer(upperdir, &d, &upperdentry, true); in ovl_lookup()
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| A D | util.c | 1212 int ovl_lock_rename_workdir(struct dentry *workdir, struct dentry *upperdir) in ovl_lock_rename_workdir() argument
1217 if (workdir == upperdir) in ovl_lock_rename_workdir()
1221 trap = lock_rename(workdir, upperdir); in ovl_lock_rename_workdir()
1230 unlock_rename(workdir, upperdir); in ovl_lock_rename_workdir()
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| A D | overlayfs.h | 542 int ovl_lock_rename_workdir(struct dentry *workdir, struct dentry *upperdir);
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| /linux/Documentation/filesystems/ |
| A D | overlayfs.rst | 121 "upperdir" are combined into a merged directory::
123 mount -t overlay overlay -olowerdir=/lower,upperdir=/upper,\
127 as upperdir.
325 mount -t overlay overlay -olowerdir=/lower,upperdir=/upper,... /merged
344 As the example shows, "upperdir=" and "workdir=" may be omitted. In
395 [*] redirect_dir=follow only conflicts with metacopy=on if upperdir=... is
761 VFS. If any writeback error occurs on the upperdir's filesystem after a
764 call will return an error, even if the upperdir has not experience a new error
772 not crashed and contents of upperdir are intact, The "volatile" directory
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