X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Fadfs%2Fsuper.c;h=9e421eeb672bed6ae53f85ff9a4eaf7cdcf92c92;hb=eea5ff7bde45c7724594e6a3c9a6290691ddabe9;hp=2e5f2c8371ee3839acf853d7b2f3d22a08a9fe0c;hpb=a22a0fab32e1216df56e4b9a577dc5c922cf7524;p=linux-2.6-omap-h63xx.git diff --git a/fs/adfs/super.c b/fs/adfs/super.c index 2e5f2c8371e..9e421eeb672 100644 --- a/fs/adfs/super.c +++ b/fs/adfs/super.c @@ -20,6 +20,8 @@ #include #include #include +#include +#include #include #include @@ -30,6 +32,9 @@ #include "dir_f.h" #include "dir_fplus.h" +#define ADFS_DEFAULT_OWNER_MASK S_IRWXU +#define ADFS_DEFAULT_OTHER_MASK (S_IRWXG | S_IRWXO) + void __adfs_error(struct super_block *sb, const char *function, const char *fmt, ...) { char error_buf[128]; @@ -134,6 +139,22 @@ static void adfs_put_super(struct super_block *sb) sb->s_fs_info = NULL; } +static int adfs_show_options(struct seq_file *seq, struct vfsmount *mnt) +{ + struct adfs_sb_info *asb = ADFS_SB(mnt->mnt_sb); + + if (asb->s_uid != 0) + seq_printf(seq, ",uid=%u", asb->s_uid); + if (asb->s_gid != 0) + seq_printf(seq, ",gid=%u", asb->s_gid); + if (asb->s_owner_mask != ADFS_DEFAULT_OWNER_MASK) + seq_printf(seq, ",ownmask=%o", asb->s_owner_mask); + if (asb->s_other_mask != ADFS_DEFAULT_OTHER_MASK) + seq_printf(seq, ",othmask=%o", asb->s_other_mask); + + return 0; +} + enum {Opt_uid, Opt_gid, Opt_ownmask, Opt_othmask, Opt_err}; static match_table_t tokens = { @@ -228,22 +249,20 @@ static void adfs_destroy_inode(struct inode *inode) kmem_cache_free(adfs_inode_cachep, ADFS_I(inode)); } -static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flags) +static void init_once(struct kmem_cache *cachep, void *foo) { struct adfs_inode_info *ei = (struct adfs_inode_info *) foo; - if ((flags & (SLAB_CTOR_VERIFY|SLAB_CTOR_CONSTRUCTOR)) == - SLAB_CTOR_CONSTRUCTOR) - inode_init_once(&ei->vfs_inode); + inode_init_once(&ei->vfs_inode); } - + static int init_inodecache(void) { adfs_inode_cachep = kmem_cache_create("adfs_inode_cache", sizeof(struct adfs_inode_info), 0, (SLAB_RECLAIM_ACCOUNT| SLAB_MEM_SPREAD), - init_once, NULL); + init_once); if (adfs_inode_cachep == NULL) return -ENOMEM; return 0; @@ -261,6 +280,7 @@ static const struct super_operations adfs_sops = { .put_super = adfs_put_super, .statfs = adfs_statfs, .remount_fs = adfs_remount, + .show_options = adfs_show_options, }; static struct adfs_discmap *adfs_read_map(struct super_block *sb, struct adfs_discrecord *dr) @@ -346,8 +366,8 @@ static int adfs_fill_super(struct super_block *sb, void *data, int silent) /* set default options */ asb->s_uid = 0; asb->s_gid = 0; - asb->s_owner_mask = S_IRWXU; - asb->s_other_mask = S_IRWXG | S_IRWXO; + asb->s_owner_mask = ADFS_DEFAULT_OWNER_MASK; + asb->s_other_mask = ADFS_DEFAULT_OTHER_MASK; if (parse_options(sb, data)) goto error;