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| author | David Howells <dhowells@redhat.com> | 2019-03-25 16:38:28 +0000 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2019-05-25 18:06:17 -0400 |
| commit | 023d066a0d0a87696c04b0de2ceae53063d0b655 (patch) | |
| tree | b8e8ba8cd0c32d463cc1627becfdea2b98c9645b /fs/super.c | |
| parent | db2c246a091efe2e49aeb3fe0cf6ed2affbddf37 (diff) | |
| download | linux-023d066a0d0a87696c04b0de2ceae53063d0b655.tar.gz | |
vfs: Kill sget_userns()
Kill sget_userns(), folding it into sget() as that's the only remaining
user.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: linux-fsdevel@vger.kernel.org
Diffstat (limited to 'fs/super.c')
| -rw-r--r-- | fs/super.c | 54 |
1 files changed, 16 insertions, 38 deletions
diff --git a/fs/super.c b/fs/super.c index f836b67abffee..ca2302501d323 100644 --- a/fs/super.c +++ b/fs/super.c @@ -563,24 +563,31 @@ share_extant_sb: EXPORT_SYMBOL(sget_fc); /** - * sget_userns - find or create a superblock - * @type: filesystem type superblock should belong to - * @test: comparison callback - * @set: setup callback - * @flags: mount flags - * @user_ns: User namespace for the super_block - * @data: argument to each of them + * sget - find or create a superblock + * @type: filesystem type superblock should belong to + * @test: comparison callback + * @set: setup callback + * @flags: mount flags + * @data: argument to each of them */ -struct super_block *sget_userns(struct file_system_type *type, +struct super_block *sget(struct file_system_type *type, int (*test)(struct super_block *,void *), int (*set)(struct super_block *,void *), - int flags, struct user_namespace *user_ns, + int flags, void *data) { + struct user_namespace *user_ns = current_user_ns(); struct super_block *s = NULL; struct super_block *old; int err; + /* We don't yet pass the user namespace of the parent + * mount through to here so always use &init_user_ns + * until that changes. + */ + if (flags & SB_SUBMOUNT) + user_ns = &init_user_ns; + retry: spin_lock(&sb_lock); if (test) { @@ -621,35 +628,6 @@ retry: register_shrinker_prepared(&s->s_shrink); return s; } - -EXPORT_SYMBOL(sget_userns); - -/** - * sget - find or create a superblock - * @type: filesystem type superblock should belong to - * @test: comparison callback - * @set: setup callback - * @flags: mount flags - * @data: argument to each of them - */ -struct super_block *sget(struct file_system_type *type, - int (*test)(struct super_block *,void *), - int (*set)(struct super_block *,void *), - int flags, - void *data) -{ - struct user_namespace *user_ns = current_user_ns(); - - /* We don't yet pass the user namespace of the parent - * mount through to here so always use &init_user_ns - * until that changes. - */ - if (flags & SB_SUBMOUNT) - user_ns = &init_user_ns; - - return sget_userns(type, test, set, flags, user_ns, data); -} - EXPORT_SYMBOL(sget); void drop_super(struct super_block *sb) |