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authorAl Viro <viro@zeniv.linux.org.uk>2018-11-04 15:18:51 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2019-01-31 01:44:25 +0300
commita0c9a8b8fd9fd572b0d60276beb2142c8f59f9b8 (patch)
tree240a81dae063cbcabc8c8b0d28af7e343dbf20b2 /include
parent8f2918898eb5fe25845dde7f4a77bda0e2966e05 (diff)
downloadlinux-a0c9a8b8fd9fd572b0d60276beb2142c8f59f9b8.tar.xz
teach vfs_get_tree() to handle subtype, switch do_new_mount() to it
Roll the handling of subtypes into do_new_mount() and vfs_get_tree(). The former determines any subtype string and hangs it off the fs_context; the latter applies it. Make do_new_mount() create, parameterise and commit an fs_context and create a mount for itself rather than calling vfs_kern_mount(). [AV -- missing kstrdup()] [AV -- ... and no kstrdup() if we get to setting ->s_submount - we simply transfer it from fc, leaving NULL behind] [AV -- constify ->s_submount, while we are at it] Reviewed-by: David Howells <dhowells@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include')
-rw-r--r--include/linux/fs.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 811c77743dad..36fff12ab890 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1447,7 +1447,7 @@ struct super_block {
* Filesystem subtype. If non-empty the filesystem type field
* in /proc/mounts will be "type.subtype"
*/
- char *s_subtype;
+ const char *s_subtype;
const struct dentry_operations *s_d_op; /* default d_op for dentries */