diff options
Diffstat (limited to 'fs/adfs/super.c')
| -rw-r--r-- | fs/adfs/super.c | 36 |
1 files changed, 21 insertions, 15 deletions
diff --git a/fs/adfs/super.c b/fs/adfs/super.c index 2d7954049fbe..c8bf36a1996a 100644 --- a/fs/adfs/super.c +++ b/fs/adfs/super.c @@ -14,7 +14,6 @@ #include <linux/mount.h> #include <linux/seq_file.h> #include <linux/slab.h> -#include <linux/smp_lock.h> #include <linux/statfs.h> #include "adfs.h" #include "dir_f.h" @@ -120,15 +119,11 @@ static void adfs_put_super(struct super_block *sb) int i; struct adfs_sb_info *asb = ADFS_SB(sb); - lock_kernel(); - for (i = 0; i < asb->s_map_size; i++) brelse(asb->s_map[i].dm_bh); kfree(asb->s_map); kfree(asb); sb->s_fs_info = NULL; - - unlock_kernel(); } static int adfs_show_options(struct seq_file *seq, struct vfsmount *mnt) @@ -143,17 +138,20 @@ static int adfs_show_options(struct seq_file *seq, struct vfsmount *mnt) 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); + if (asb->s_ftsuffix != 0) + seq_printf(seq, ",ftsuffix=%u", asb->s_ftsuffix); return 0; } -enum {Opt_uid, Opt_gid, Opt_ownmask, Opt_othmask, Opt_err}; +enum {Opt_uid, Opt_gid, Opt_ownmask, Opt_othmask, Opt_ftsuffix, Opt_err}; static const match_table_t tokens = { {Opt_uid, "uid=%u"}, {Opt_gid, "gid=%u"}, {Opt_ownmask, "ownmask=%o"}, {Opt_othmask, "othmask=%o"}, + {Opt_ftsuffix, "ftsuffix=%u"}, {Opt_err, NULL} }; @@ -194,6 +192,11 @@ static int parse_options(struct super_block *sb, char *options) return -EINVAL; asb->s_other_mask = option; break; + case Opt_ftsuffix: + if (match_int(args, &option)) + return -EINVAL; + asb->s_ftsuffix = option; + break; default: printk("ADFS-fs: unrecognised mount option \"%s\" " "or missing value\n", p); @@ -359,15 +362,11 @@ static int adfs_fill_super(struct super_block *sb, void *data, int silent) struct adfs_sb_info *asb; struct inode *root; - lock_kernel(); - sb->s_flags |= MS_NODIRATIME; asb = kzalloc(sizeof(*asb), GFP_KERNEL); - if (!asb) { - unlock_kernel(); + if (!asb) return -ENOMEM; - } sb->s_fs_info = asb; /* set default options */ @@ -375,6 +374,7 @@ static int adfs_fill_super(struct super_block *sb, void *data, int silent) asb->s_gid = 0; asb->s_owner_mask = ADFS_DEFAULT_OWNER_MASK; asb->s_other_mask = ADFS_DEFAULT_OTHER_MASK; + asb->s_ftsuffix = 0; if (parse_options(sb, data)) goto error; @@ -454,11 +454,13 @@ static int adfs_fill_super(struct super_block *sb, void *data, int silent) root_obj.parent_id = root_obj.file_id = le32_to_cpu(dr->root); root_obj.name_len = 0; - root_obj.loadaddr = 0; - root_obj.execaddr = 0; + /* Set root object date as 01 Jan 1987 00:00:00 */ + root_obj.loadaddr = 0xfff0003f; + root_obj.execaddr = 0xec22c000; root_obj.size = ADFS_NEWDIR_SIZE; root_obj.attr = ADFS_NDA_DIRECTORY | ADFS_NDA_OWNER_READ | ADFS_NDA_OWNER_WRITE | ADFS_NDA_PUBLIC_READ; + root_obj.filetype = -1; /* * If this is a F+ disk with variable length directories, @@ -472,6 +474,12 @@ static int adfs_fill_super(struct super_block *sb, void *data, int silent) asb->s_dir = &adfs_f_dir_ops; asb->s_namelen = ADFS_F_NAME_LEN; } + /* + * ,xyz hex filetype suffix may be added by driver + * to files that have valid RISC OS filetype + */ + if (asb->s_ftsuffix) + asb->s_namelen += 4; sb->s_d_op = &adfs_dentry_operations; root = adfs_iget(sb, &root_obj); @@ -485,7 +493,6 @@ static int adfs_fill_super(struct super_block *sb, void *data, int silent) adfs_error(sb, "get root inode failed\n"); goto error; } - unlock_kernel(); return 0; error_free_bh: @@ -493,7 +500,6 @@ error_free_bh: error: sb->s_fs_info = NULL; kfree(asb); - unlock_kernel(); return -EINVAL; } |