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Searched refs:upperdir (Results 1 – 5 of 5) sorted by relevance

/linux-4.4.14/fs/overlayfs/
Ddir.c165 struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent); in ovl_create_upper() local
166 struct inode *udir = upperdir->d_inode; in ovl_create_upper()
171 newdentry = lookup_one_len(dentry->d_name.name, upperdir, in ovl_create_upper()
193 struct dentry *upperdir) in ovl_lock_rename_workdir() argument
196 if (workdir == upperdir) in ovl_lock_rename_workdir()
200 if (lock_rename(workdir, upperdir) != NULL) in ovl_lock_rename_workdir()
206 unlock_rename(workdir, upperdir); in ovl_lock_rename_workdir()
217 struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent); in ovl_clear_empty() local
218 struct inode *udir = upperdir->d_inode; in ovl_clear_empty()
228 err = ovl_lock_rename_workdir(workdir, upperdir); in ovl_clear_empty()
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Dcopy_up.c207 static int ovl_copy_up_locked(struct dentry *workdir, struct dentry *upperdir, in ovl_copy_up_locked() argument
212 struct inode *udir = upperdir->d_inode; in ovl_copy_up_locked()
223 upper = lookup_one_len(dentry->d_name.name, upperdir, in ovl_copy_up_locked()
303 struct dentry *upperdir; in ovl_copy_up_one() local
313 upperdir = parentpath.dentry; in ovl_copy_up_one()
349 if (lock_rename(workdir, upperdir) != NULL) { in ovl_copy_up_one()
360 err = ovl_copy_up_locked(workdir, upperdir, dentry, lowerpath, in ovl_copy_up_one()
364 ovl_set_timestamps(upperdir, &pstat); in ovl_copy_up_one()
367 unlock_rename(workdir, upperdir); in ovl_copy_up_one()
Dsuper.c32 char *upperdir; member
440 struct dentry *upperdir, *upperdentry = NULL; in ovl_lookup() local
448 upperdir = ovl_upperdentry_dereference(poe); in ovl_lookup()
449 if (upperdir) { in ovl_lookup()
450 this = ovl_lookup_real(upperdir, &dentry->d_name); in ovl_lookup()
587 kfree(ufs->config.upperdir); in ovl_put_super()
630 if (ufs->config.upperdir) { in ovl_show_options()
631 seq_show_option(m, "upperdir", ufs->config.upperdir); in ovl_show_options()
705 kfree(config->upperdir); in ovl_parse_opt()
706 config->upperdir = match_strdup(&args[0]); in ovl_parse_opt()
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Doverlayfs.h158 struct dentry *ovl_upper_create(struct dentry *upperdir, struct dentry *dentry,
/linux-4.4.14/Documentation/filesystems/
Doverlayfs.txt66 "upperdir" are combined into a merged directory:
68 mount -t overlay overlay -olowerdir=/lower,upperdir=/upper,\
72 as upperdir.
171 As the example shows, "upperdir=" and "workdir=" may be omitted. In