Lines Matching defs:xattr

24  * Extended attributes (xattr) on Solaris are implemented as files
25  * which exist in a hidden xattr directory.  These extended attributes
51  * exist for every file when xattr labeling is enabled.
53  * The Linux xattr implementation has been written to take advantage of
54  * this typical usage.  When the dataset property 'xattr=sa' is set,
58  * xattr space is required, which is unlikely under Linux, they will
63  * for every xattr value.  When multiple xattrs are stored per-file
72  * NOTE: One additional consequence of the xattr directory implementation
107  * Determine is a given xattr name should be visible and if so copy it
115 	/* Check permissions using the per-namespace list xattr handler. */
193 	/* Lookup the xattr directory */
287 	/* Lookup the xattr directory */
293 	/* Lookup a specific xattr name in the directory */
394 /* check where the xattr resides */
421 		cmn_err(CE_WARN, "ZFS: inode %p has xattr \"%s\""
466 	 * Lookup the xattr directory.  When we're adding an entry pass
467 	 * CREATE_XATTR_DIR to ensure the xattr directory is created.
469 	 * unnecessarily creating a new xattr directory.
480 	/* Lookup a specific xattr name in the directory */
487 	/* Remove a specific name xattr when value is set to NULL. */
495 	/* Lookup failed create a new xattr. */
616 	 * Before setting the xattr check to see if it already exists.
619 	 *   XATTR_CREATE: fail if xattr already exists
620 	 *   XATTR_REPLACE: fail if xattr does not exist
632 		/* The xattr to be removed already doesn't exist */
642 	/* Preferentially store the xattr as a SA for better performance */
698  * for an explanation of the sticky bit)." - xattr(7)
701  * by setting the 'xattr=off' property on the dataset.
752 	 * Remove alternate compat version of the xattr so we only set the
757 	 *   XATTR_CREATE: fail if xattr already exists
758 	 *   XATTR_REPLACE: fail if xattr does not exist
774 	 * XATTR_CREATE was specified and we failed to clear the xattr
781 	 * an xattr, we don't need to replace anything when setting
812  * ordinary processes should not have access." - xattr(7)
877  * CAP_SYS_ADMIN capability." - xattr(7)
920 zpl_xattr_security_init_impl(struct inode *ip, const struct xattr *xattrs,
923 	const struct xattr *xattr;
926 	for (xattr = xattrs; xattr->name != NULL; xattr++) {
928 		    xattr->name, xattr->value, xattr->value_len, 0);
946  * Security xattr namespace handlers.
961  * attribute implemented by filesystems in the kernel." - xattr(7)
1358  * ACL access xattr namespace handlers.
1372  * ACL default xattr namespace handlers.
1556 	"Use legacy ZFS xattr naming for writing new user namespace xattrs");