diff options
| -rw-r--r-- | fs/ramfs/inode.c | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c index 26e45863e499..11201b2d06b9 100644 --- a/fs/ramfs/inode.c +++ b/fs/ramfs/inode.c @@ -38,6 +38,14 @@ #include <linux/uaccess.h> #include "internal.h" +struct ramfs_mount_opts { + umode_t mode; +}; + +struct ramfs_fs_info { + struct ramfs_mount_opts mount_opts; +}; + #define RAMFS_DEFAULT_MODE 0755 static const struct super_operations ramfs_ops; @@ -149,14 +157,22 @@ static const struct inode_operations ramfs_dir_inode_operations = { .rename = simple_rename, }; +/* + * Display the mount options in /proc/mounts. + */ +static int ramfs_show_options(struct seq_file *m, struct dentry *root) +{ + struct ramfs_fs_info *fsi = root->d_sb->s_fs_info; + + if (fsi->mount_opts.mode != RAMFS_DEFAULT_MODE) + seq_printf(m, ",mode=%o", fsi->mount_opts.mode); + return 0; +} + static const struct super_operations ramfs_ops = { .statfs = simple_statfs, .drop_inode = generic_delete_inode, - .show_options = generic_show_options, -}; - -struct ramfs_mount_opts { - umode_t mode; + .show_options = ramfs_show_options, }; enum { @@ -169,10 +185,6 @@ static const match_table_t tokens = { {Opt_err, NULL} }; -struct ramfs_fs_info { - struct ramfs_mount_opts mount_opts; -}; - static int ramfs_parse_options(char *data, struct ramfs_mount_opts *opts) { substring_t args[MAX_OPT_ARGS]; @@ -211,8 +223,6 @@ int ramfs_fill_super(struct super_block *sb, void *data, int silent) struct inode *inode; int err; - save_mount_options(sb, data); - fsi = kzalloc(sizeof(struct ramfs_fs_info), GFP_KERNEL); sb->s_fs_info = fsi; if (!fsi) |