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author | Al Viro <viro@zeniv.linux.org.uk> | 2018-11-04 15:18:51 +0300 |
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committer | Al Viro <viro@zeniv.linux.org.uk> | 2019-01-31 01:44:25 +0300 |
commit | a0c9a8b8fd9fd572b0d60276beb2142c8f59f9b8 (patch) | |
tree | 240a81dae063cbcabc8c8b0d28af7e343dbf20b2 /include | |
parent | 8f2918898eb5fe25845dde7f4a77bda0e2966e05 (diff) | |
download | linux-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.h | 2 |
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 */ |