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author | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-09-27 11:56:14 -0300 |
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committer | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-09-27 11:56:14 -0300 |
commit | 1025c04cecd19882e28f16c4004034b475c372c5 (patch) | |
tree | 2b7402887e86d54bff5a123228c9059eae5e32bd /fs/isofs/inode.c | |
parent | 4375f1037d52602413142e290608d0d84671ad36 (diff) | |
parent | 5bcecf325378218a8e248bb6bcae96ec7362f8ef (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth
Conflicts:
net/bluetooth/hci_core.c
Diffstat (limited to 'fs/isofs/inode.c')
-rw-r--r-- | fs/isofs/inode.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c index c348d6d8862..e5d408a7ea4 100644 --- a/fs/isofs/inode.c +++ b/fs/isofs/inode.c @@ -117,8 +117,8 @@ static void destroy_inodecache(void) static int isofs_remount(struct super_block *sb, int *flags, char *data) { - /* we probably want a lot more here */ - *flags |= MS_RDONLY; + if (!(*flags & MS_RDONLY)) + return -EROFS; return 0; } @@ -763,15 +763,6 @@ root_found: */ s->s_maxbytes = 0x80000000000LL; - /* - * The CDROM is read-only, has no nodes (devices) on it, and since - * all of the files appear to be owned by root, we really do not want - * to allow suid. (suid or devices will not show up unless we have - * Rock Ridge extensions) - */ - - s->s_flags |= MS_RDONLY /* | MS_NODEV | MS_NOSUID */; - /* Set this for reference. Its not currently used except on write which we don't have .. */ @@ -1530,6 +1521,9 @@ struct inode *isofs_iget(struct super_block *sb, static struct dentry *isofs_mount(struct file_system_type *fs_type, int flags, const char *dev_name, void *data) { + /* We don't support read-write mounts */ + if (!(flags & MS_RDONLY)) + return ERR_PTR(-EACCES); return mount_bdev(fs_type, flags, dev_name, data, isofs_fill_super); } |