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udf: Remove never implemented mount options 

Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Jan Kara 2018-02-22 14:33:04 +01:00
parent 6ccd5194a0
commit f0c4a81711
2 changed files with 1 additions and 35 deletions
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8
Documentation/filesystems/udf.txt
View File

@ -53,16 +53,8 @@ The following expect a offset from 0.
session= Set the CDROM session (default= last session)
anchor= Override standard anchor location. (default= 256)
volume= Override the VolumeDesc location. (unused)
partition= Override the PartitionDesc location. (unused)
lastblock= Set the last block of the filesystem/
The following expect a offset from the partition root.
fileset= Override the fileset block location. (unused)
rootdir= Override the root directory location. (unused)
WARNING: overriding the rootdir to a non-directory may
yield highly unpredictable results.
-------------------------------------------------------------------------------

28
fs/udf/super.c
View File

@ -222,10 +222,6 @@ struct udf_options {
unsigned int session;
unsigned int lastblock;
unsigned int anchor;
unsigned int volume;
unsigned short partition;
unsigned int fileset;
unsigned int rootdir;
unsigned int flags;
umode_t umask;
kgid_t gid;
@ -366,10 +362,6 @@ static int udf_show_options(struct seq_file *seq, struct dentry *root)
seq_printf(seq, ",lastblock=%u", sbi->s_last_block);
if (sbi->s_anchor != 0)
seq_printf(seq, ",anchor=%u", sbi->s_anchor);
/*
* volume, partition, fileset and rootdir seem to be ignored
* currently
*/
if (UDF_QUERY_FLAG(sb, UDF_FLAG_UTF8))
seq_puts(seq, ",utf8");
if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP) && sbi->s_nls_map)
@ -482,13 +474,9 @@ static int udf_parse_options(char *options, struct udf_options *uopt,
int option;
uopt->novrs = 0;
uopt->partition = 0xFFFF;
uopt->session = 0xFFFFFFFF;
uopt->lastblock = 0;
uopt->anchor = 0;
uopt->volume = 0xFFFFFFFF;
uopt->rootdir = 0xFFFFFFFF;
uopt->fileset = 0xFFFFFFFF;
uopt->nls_map = NULL;
if (!options)
@ -577,24 +565,10 @@ static int udf_parse_options(char *options, struct udf_options *uopt,
uopt->anchor = option;
break;
case Opt_volume:
if (match_int(args, &option))
return 0;
uopt->volume = option;
break;
case Opt_partition:
if (match_int(args, &option))
return 0;
uopt->partition = option;
break;
case Opt_fileset:
if (match_int(args, &option))
return 0;
uopt->fileset = option;
break;
case Opt_rootdir:
if (match_int(args, &option))
return 0;
uopt->rootdir = option;
/* Ignored (never implemented properly) */
break;
case Opt_utf8:
uopt->flags |= (1 << UDF_FLAG_UTF8);