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Subject[RFC PATCH 04/68] vfs: Provide sb->s_iflags settings in fs_context struct
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Provide a field in the fs_context struct through which bits in the
sb->s_iflags superblock field can be set.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: linux-fsdevel@vger.kernel.org
---

fs/super.c | 1 +
include/linux/fs_context.h | 1 +
2 files changed, 2 insertions(+)

diff --git a/fs/super.c b/fs/super.c
index 583a0124bc39..6c3acd633cca 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -543,6 +543,7 @@ struct super_block *sget_fc(struct fs_context *fc,
}
fc->s_fs_info = NULL;
s->s_type = fc->fs_type;
+ s->s_iflags |= fc->s_iflags;
strlcpy(s->s_id, s->s_type->name, sizeof(s->s_id));
list_add_tail(&s->s_list, &super_blocks);
hlist_add_head(&s->s_instances, &s->s_type->fs_supers);
diff --git a/include/linux/fs_context.h b/include/linux/fs_context.h
index eaca452088fa..98b44ad89378 100644
--- a/include/linux/fs_context.h
+++ b/include/linux/fs_context.h
@@ -86,6 +86,7 @@ struct fs_context {
void *s_fs_info; /* Proposed s_fs_info */
unsigned int sb_flags; /* Proposed superblock flags (SB_*) */
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 */
enum fs_context_purpose purpose:8;
bool need_free:1; /* Need to call ops->free() */
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