diff options
Diffstat (limited to 'fs/autofs4/inode.c')
| -rw-r--r-- | fs/autofs4/inode.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/fs/autofs4/inode.c b/fs/autofs4/inode.c index ca9cbd6362e0..d76573f62278 100644 --- a/fs/autofs4/inode.c +++ b/fs/autofs4/inode.c @@ -274,6 +274,23 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent) goto fail_dput; } + /* Test versions first */ + if (sbi->max_proto < AUTOFS_MIN_PROTO_VERSION || + sbi->min_proto > AUTOFS_MAX_PROTO_VERSION) { + pr_err("kernel does not match daemon version " + "daemon (%d, %d) kernel (%d, %d)\n", + sbi->min_proto, sbi->max_proto, + AUTOFS_MIN_PROTO_VERSION, AUTOFS_MAX_PROTO_VERSION); + goto fail_dput; + } + + /* Establish highest kernel protocol version */ + if (sbi->max_proto > AUTOFS_MAX_PROTO_VERSION) + sbi->version = AUTOFS_MAX_PROTO_VERSION; + else + sbi->version = sbi->max_proto; + sbi->sub_version = AUTOFS_PROTO_SUBVERSION; + if (pgrp_set) { sbi->oz_pgrp = find_get_pid(pgrp); if (!sbi->oz_pgrp) { @@ -291,23 +308,6 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent) root_inode->i_fop = &autofs4_root_operations; root_inode->i_op = &autofs4_dir_inode_operations; - /* Couldn't this be tested earlier? */ - if (sbi->max_proto < AUTOFS_MIN_PROTO_VERSION || - sbi->min_proto > AUTOFS_MAX_PROTO_VERSION) { - pr_err("kernel does not match daemon version " - "daemon (%d, %d) kernel (%d, %d)\n", - sbi->min_proto, sbi->max_proto, - AUTOFS_MIN_PROTO_VERSION, AUTOFS_MAX_PROTO_VERSION); - goto fail_dput; - } - - /* Establish highest kernel protocol version */ - if (sbi->max_proto > AUTOFS_MAX_PROTO_VERSION) - sbi->version = AUTOFS_MAX_PROTO_VERSION; - else - sbi->version = sbi->max_proto; - sbi->sub_version = AUTOFS_PROTO_SUBVERSION; - pr_debug("pipe fd = %d, pgrp = %u\n", pipefd, pid_nr(sbi->oz_pgrp)); pipe = fget(pipefd); |