Commit c80fa7c8 authored by David Howells's avatar David Howells Committed by Al Viro
Browse files

vfs: Provide sb->s_iflags settings in fs_context struct 



Provide a field in the fs_context struct through which bits in the
sb->s_iflags superblock field can be set.

Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
cc: linux-fsdevel@vger.kernel.org
parent 7cdfa442

fs/super.c

+1 −0
Original line number Original line Diff line number Diff line
@@ -540,6 +540,7 @@ struct super_block *sget_fc(struct fs_context *fc, 
	}

	}

	fc->s_fs_info = NULL;

	fc->s_fs_info = NULL;

	s->s_type = fc->fs_type;

	s->s_type = fc->fs_type;

	s->s_iflags |= fc->s_iflags;

	strlcpy(s->s_id, s->s_type->name, sizeof(s->s_id));

	strlcpy(s->s_id, s->s_type->name, sizeof(s->s_id));

	list_add_tail(&s->s_list, &super_blocks);

	list_add_tail(&s->s_list, &super_blocks);

	hlist_add_head(&s->s_instances, &s->s_type->fs_supers);

	hlist_add_head(&s->s_instances, &s->s_type->fs_supers);

include/linux/fs_context.h

+1 −0
Original line number Original line Diff line number Diff line
@@ -103,6 +103,7 @@ struct fs_context { 
	void			*s_fs_info;	/* Proposed s_fs_info */

	void			*s_fs_info;	/* Proposed s_fs_info */

	unsigned int		sb_flags;	/* Proposed superblock flags (SB_*) */

	unsigned int		sb_flags;	/* Proposed superblock flags (SB_*) */

	unsigned int		sb_flags_mask;	/* Superblock flags that were changed */

	unsigned int		sb_flags_mask;	/* Superblock flags that were changed */

	unsigned int		s_iflags;	/* OR'd with sb->s_iflags */

	unsigned int		lsm_flags;	/* Information flags from the fs to the LSM */

	unsigned int		lsm_flags;	/* Information flags from the fs to the LSM */

	enum fs_context_purpose	purpose:8;

	enum fs_context_purpose	purpose:8;

	enum fs_context_phase	phase:8;	/* The phase the context is in */

	enum fs_context_phase	phase:8;	/* The phase the context is in */