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author | David S. Miller <davem@davemloft.net> | 2017-07-21 03:38:43 +0100 |
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committer | David S. Miller <davem@davemloft.net> | 2017-07-21 03:38:43 +0100 |
commit | 7a68ada6ec7d88c68057d3a4c2a517eb94289976 (patch) | |
tree | 51cd586e74fc92bfbdf382fa1544a235d908b25c /kernel/bpf/inode.c | |
parent | 760446f967678e14ee1b6464ee1bb8562f299fa6 (diff) | |
parent | 96080f697786e0a30006fcbcc5b53f350fcb3e9f (diff) | |
download | linux-7a68ada6ec7d88c68057d3a4c2a517eb94289976.tar.bz2 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'kernel/bpf/inode.c')
-rw-r--r-- | kernel/bpf/inode.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/kernel/bpf/inode.c b/kernel/bpf/inode.c index 9bbd33497d3d..e833ed914358 100644 --- a/kernel/bpf/inode.c +++ b/kernel/bpf/inode.c @@ -377,10 +377,22 @@ static void bpf_evict_inode(struct inode *inode) bpf_any_put(inode->i_private, type); } +/* + * Display the mount options in /proc/mounts. + */ +static int bpf_show_options(struct seq_file *m, struct dentry *root) +{ + umode_t mode = d_inode(root)->i_mode & S_IALLUGO & ~S_ISVTX; + + if (mode != S_IRWXUGO) + seq_printf(m, ",mode=%o", mode); + return 0; +} + static const struct super_operations bpf_super_ops = { .statfs = simple_statfs, .drop_inode = generic_delete_inode, - .show_options = generic_show_options, + .show_options = bpf_show_options, .evict_inode = bpf_evict_inode, }; @@ -434,8 +446,6 @@ static int bpf_fill_super(struct super_block *sb, void *data, int silent) struct inode *inode; int ret; - save_mount_options(sb, data); - ret = bpf_parse_options(data, &opts); if (ret) return ret; |