Lines Matching full:upper

234 static int ovl_set_opaque_xerr(struct dentry *dentry, struct dentry *upper,  in ovl_set_opaque_xerr()  argument
240 err = ovl_check_setxattr(ofs, upper, OVL_XATTR_OPAQUE, "y", 1, xerr); in ovl_set_opaque_xerr()
250 * Fail with -EIO when trying to create opaque dir and upper doesn't in ovl_set_opaque()
258 * Common operations required to be done after creation of file on upper.
305 /* Force lookup of new upper hardlink to find its lower */ in ovl_instantiate()
371 struct dentry *upper; in ovl_clear_empty() local
392 upper = upperpath.dentry; in ovl_clear_empty()
393 if (upper->d_parent->d_inode != udir) in ovl_clear_empty()
415 err = ovl_do_rename(ofs, wdir, opaquedir, udir, upper, RENAME_EXCHANGE); in ovl_clear_empty()
419 ovl_cleanup_whiteouts(ofs, upper, list); in ovl_clear_empty()
420 ovl_cleanup(ofs, wdir, upper); in ovl_clear_empty()
423 /* dentry's upper doesn't match now, get rid of it */ in ovl_clear_empty()
470 struct dentry *upper; in ovl_create_over_whiteout() local
490 upper = ovl_lookup_upper(ofs, dentry->d_name.name, upperdir, in ovl_create_over_whiteout()
492 err = PTR_ERR(upper); in ovl_create_over_whiteout()
493 if (IS_ERR(upper)) in ovl_create_over_whiteout()
497 if (d_is_negative(upper) || !IS_WHITEOUT(d_inode(upper))) in ovl_create_over_whiteout()
538 err = ovl_do_rename(ofs, wdir, newdentry, udir, upper, in ovl_create_over_whiteout()
543 ovl_cleanup(ofs, wdir, upper); in ovl_create_over_whiteout()
545 err = ovl_do_rename(ofs, wdir, newdentry, udir, upper, 0); in ovl_create_over_whiteout()
555 dput(upper); in ovl_create_over_whiteout()
744 static bool ovl_matches_upper(struct dentry *dentry, struct dentry *upper) in ovl_matches_upper() argument
746 return d_inode(ovl_dentry_upper(dentry)) == d_inode(upper); in ovl_matches_upper()
755 struct dentry *upper; in ovl_remove_and_whiteout() local
773 upper = ovl_lookup_upper(ofs, dentry->d_name.name, upperdir, in ovl_remove_and_whiteout()
775 err = PTR_ERR(upper); in ovl_remove_and_whiteout()
776 if (IS_ERR(upper)) in ovl_remove_and_whiteout()
780 if ((opaquedir && upper != opaquedir) || in ovl_remove_and_whiteout()
782 !ovl_matches_upper(dentry, upper))) { in ovl_remove_and_whiteout()
786 err = ovl_cleanup_and_whiteout(ofs, d_inode(upperdir), upper); in ovl_remove_and_whiteout()
794 dput(upper); in ovl_remove_and_whiteout()
809 struct dentry *upper; in ovl_remove_upper() local
821 upper = ovl_lookup_upper(ofs, dentry->d_name.name, upperdir, in ovl_remove_upper()
823 err = PTR_ERR(upper); in ovl_remove_upper()
824 if (IS_ERR(upper)) in ovl_remove_upper()
828 if ((opaquedir && upper != opaquedir) || in ovl_remove_upper()
829 (!opaquedir && !ovl_matches_upper(dentry, upper))) in ovl_remove_upper()
833 err = ovl_do_rmdir(ofs, dir, upper); in ovl_remove_upper()
835 err = ovl_do_unlink(ofs, dir, upper); in ovl_remove_upper()
847 dput(upper); in ovl_remove_upper()
890 /* No need to clean pure upper removed by vfs_rmdir() */ in ovl_do_remove()
1034 * in general as two upper hardlinks could be in different in ovl_need_absolute_redirect()
1178 * When ovl_iterate() iterates an "impure" upper dir, it will in ovl_rename()