linux-master/fs/ioctl.c

103  * @flags:	FIEMAP_EXTENT flags that describe this extent
113 			    u64 phys, u64 len, u32 flags)
121 		return (flags & FIEMAP_EXTENT_LAST) ? 1 : 0;
131 	if (flags & SET_UNKNOWN_FLAGS)
132 		flags |= FIEMAP_EXTENT_UNKNOWN;
133 	if (flags & SET_NO_UNMOUNTED_IO_FLAGS)
134 		flags |= FIEMAP_EXTENT_ENCODED;
135 	if (flags & SET_NOT_ALIGNED_FLAGS)
136 		flags |= FIEMAP_EXTENT_NOT_ALIGNED;
142 	extent.fe_flags = flags;
151 	return (flags & FIEMAP_EXTENT_LAST) ? 1 : 0;
156  * fiemap_prep - check validity of requested flags for fiemap
161  * @supported_flags:	Set of fiemap flags that the file system understands
460  * @xflags:	FS_XFLAG_* flags
462  * Set ->fsx_xflags, ->fsx_valid and ->flags (translated xflags).  All
471 		fa->flags |= FS_IMMUTABLE_FL;
473 		fa->flags |= FS_APPEND_FL;
475 		fa->flags |= FS_SYNC_FL;
477 		fa->flags |= FS_NOATIME_FL;
479 		fa->flags |= FS_NODUMP_FL;
481 		fa->flags |= FS_DAX_FL;
483 		fa->flags |= FS_PROJINHERIT_FL;
488  * fileattr_fill_flags - initialize fileattr with flags
490  * @flags:	FS_*_FL flags
492  * Set ->flags, ->flags_valid and ->fsx_xflags (translated flags).
495 void fileattr_fill_flags(struct fileattr *fa, u32 flags)
499 	fa->flags = flags;
500 	if (fa->flags & FS_SYNC_FL)
502 	if (fa->flags & FS_IMMUTABLE_FL)
504 	if (fa->flags & FS_APPEND_FL)
506 	if (fa->flags & FS_NODUMP_FL)
508 	if (fa->flags & FS_NOATIME_FL)
510 	if (fa->flags & FS_DAX_FL)
512 	if (fa->flags & FS_PROJINHERIT_FL)
592 	 * The IMMUTABLE and APPEND_ONLY flags can only be changed by
595 	if ((fa->flags ^ old_ma->flags) & (FS_APPEND_FL | FS_IMMUTABLE_FL) &&
599 	err = fscrypt_prepare_setflags(inode, old_ma->flags, fa->flags);
644 	/* Extent size hints of zero turn off the flags. */
693 			fa->flags |= old_ma.flags & ~FS_COMMON_FL;
712 		err = put_user(fa.flags, argp);
721 	unsigned int flags;
724 	err = get_user(flags, argp);
728 			fileattr_fill_flags(&fa, flags);