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Searched refs:metacopy (Results 1 – 7 of 7) sorted by relevance

/Linux-v5.15/fs/overlayfs/
Dnamei.c25 bool metacopy; member
252 if (last_element && d->metacopy && !d_is_reg(this)) { in ovl_lookup_single()
265 d->metacopy = err; in ovl_lookup_single()
266 d->stop = !d->metacopy; in ovl_lookup_single()
267 if (!d->metacopy || d->last) in ovl_lookup_single()
850 .metacopy = false, in ovl_lookup()
883 if (d.metacopy) in ovl_lookup()
921 if ((uppermetacopy || d.metacopy) && !ofs->config.metacopy) { in ovl_lookup()
962 if (d.metacopy && ctr) { in ovl_lookup()
1012 if (d.metacopy || (uppermetacopy && !ctr)) { in ovl_lookup()
Dsuper.c65 module_param_named(metacopy, ovl_metacopy_def, bool, 0644);
66 MODULE_PARM_DESC(metacopy,
378 if (ofs->config.metacopy != ovl_metacopy_def) in ovl_show_options()
380 ofs->config.metacopy ? "on" : "off"); in ovl_show_options()
605 config->metacopy = true; in ovl_parse_opt()
610 config->metacopy = false; in ovl_parse_opt()
661 if (config->metacopy && !config->redirect_dir) { in ovl_parse_opt()
674 config->metacopy = false; in ovl_parse_opt()
703 if (config->nfs_export && config->metacopy) { in ovl_parse_opt()
721 config->metacopy = false; in ovl_parse_opt()
[all …]
Dcopy_up.c491 bool metacopy; member
550 if (S_ISREG(c->stat.mode) && !c->metacopy) { in ovl_copy_up_inode()
585 if (c->metacopy) { in ovl_copy_up_inode()
684 if (!c->metacopy) in ovl_copy_up_workdir()
736 if (!c->metacopy) in ovl_copy_up_tmpfile()
833 if (!ofs->config.metacopy) in ovl_need_meta_copy_up()
940 ctx.metacopy = ovl_need_meta_copy_up(dentry, ctx.stat.mode, flags); in ovl_copy_up_one()
DKconfig118 possible to turn off this feature globally with the "metacopy=off"
120 "metacopy=off" mount option.
123 mounting an overlay which has metacopy only inodes on a kernel
Dovl_entry.h20 bool metacopy; member
Doverlayfs.h273 return (!ofs->config.index && !ofs->config.metacopy && in ovl_allow_offline_changes()
/Linux-v5.15/Documentation/filesystems/
Doverlayfs.rst358 parameter metacopy=on/off. Lastly, there is also a per mount option
359 metacopy=on/off to enable/disable this feature per mount.
361 Do not use metacopy=on with untrusted upper/lower directories. Otherwise
369 conflict with metacopy=on, and will result in an error.
371 [*] redirect_dir=follow only conflicts with metacopy=on if upperdir=... is