Searched refs:upperdir (Results 1 – 8 of 8) sorted by relevance
| /linux-6.3-rc2/fs/overlayfs/ |
| A D | dir.c | 327 struct inode *udir = upperdir->d_inode; in ovl_create_upper()
337 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()
541 unlock_rename(workdir, upperdir); in ovl_create_over_whiteout()
794 unlock_rename(workdir, upperdir); in ovl_remove_and_whiteout()
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| A D | super.c | 252 kfree(ofs->config.upperdir); in ovl_free_fs()
370 if (ofs->config.upperdir) { in ovl_show_options()
541 kfree(config->upperdir); in ovl_parse_opt()
542 config->upperdir = match_strdup(&args[0]); in ovl_parse_opt()
543 if (!config->upperdir) in ovl_parse_opt()
639 if (!config->upperdir) { in ovl_parse_opt()
962 ofs->config.upperdir && !fh_type) { in ovl_lower_dir()
980 if (workdir != upperdir) { in ovl_workdir_ok()
982 unlock_rename(workdir, upperdir); in ovl_workdir_ok()
1731 if (!ofs->config.upperdir && numlower == 1) { in ovl_get_lowerstack()
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| A D | ovl_entry.h | 10 char *upperdir; member
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| A D | copy_up.c | 554 struct dentry *upperdir = ovl_dentry_upper(c->parent); in ovl_link_up() local
556 struct inode *udir = d_inode(upperdir); in ovl_link_up()
559 err = ovl_set_impure(c->parent, upperdir); in ovl_link_up()
568 upper = ovl_lookup_upper(ofs, c->dentry->d_name.name, upperdir, in ovl_link_up()
577 ovl_set_timestamps(ofs, upperdir, &c->pstat); in ovl_link_up()
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| A D | util.c | 952 int ovl_lock_rename_workdir(struct dentry *workdir, struct dentry *upperdir) in ovl_lock_rename_workdir() argument
955 if (workdir == upperdir) in ovl_lock_rename_workdir()
959 if (lock_rename(workdir, upperdir) != NULL) in ovl_lock_rename_workdir()
965 unlock_rename(workdir, upperdir); in ovl_lock_rename_workdir()
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| A D | namei.c | 839 struct dentry *upperdir, *upperdentry = NULL; in ovl_lookup() local
865 upperdir = ovl_dentry_upper(dentry->d_parent); in ovl_lookup()
866 if (upperdir) { in ovl_lookup()
868 err = ovl_lookup_layer(upperdir, &d, &upperdentry, true); in ovl_lookup()
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| A D | overlayfs.h | 449 int ovl_lock_rename_workdir(struct dentry *workdir, struct dentry *upperdir);
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| /linux-6.3-rc2/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.
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
592 VFS. If any writeback error occurs on the upperdir's filesystem after a
595 call will return an error, even if the upperdir has not experience a new error
603 not crashed and contents of upperdir are intact, The "volatile" directory
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