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authorDavid Howells <dhowells@redhat.com>2019-03-25 16:38:31 +0000
committerMiklos Szeredi <mszeredi@redhat.com>2019-09-06 21:28:49 +0200
commitc7eb6869632a5d33b41d0a00d683b8395392b7ee (patch)
tree2ac82cca72a9eff7e70dc3b38b34c76ed4370ecb /fs/super.c
parentc30da2e981a703c6b1d49911511f7ade8dac20be (diff)
vfs: subtype handling moved to fuse
The unused vfs code can be removed. Don't pass empty subtype (same as if ->parse callback isn't called). The bits that are left involve determining whether it's permitted to split the filesystem type string passed in to mount(2). Consequently, this means that we cannot get rid of the FS_HAS_SUBTYPE flag unless we define that a type string with a dot in it always indicates a subtype specification. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs/super.c')
-rw-r--r--fs/super.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/fs/super.c b/fs/super.c
index da223b4cfbca..a6ceed7bcd89 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -1530,11 +1530,6 @@ int vfs_get_tree(struct fs_context *fc)
sb = fc->root->d_sb;
WARN_ON(!sb->s_bdi);
- if (fc->subtype && !sb->s_subtype) {
- sb->s_subtype = fc->subtype;
- fc->subtype = NULL;
- }
-
/*
* Write barrier is for super_cache_count(). We place it before setting
* SB_BORN as the data dependency between the two functions is the