Now that the new mount api is being used the old mount functions
and parsing table can be removed.
Signed-off-by: Ian Kent <raven@xxxxxxxxxx>
---
fs/xfs/xfs_super.c | 218 ----------------------------------------------------
1 file changed, 1 insertion(+), 217 deletions(-)
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index e0c8e9d8a2f6..9124e0c9f1eb 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -61,53 +61,7 @@ enum {
Opt_filestreams, Opt_quota, Opt_noquota, Opt_usrquota, Opt_grpquota,
Opt_prjquota, Opt_uquota, Opt_gquota, Opt_pquota,
Opt_uqnoenforce, Opt_gqnoenforce, Opt_pqnoenforce, Opt_qnoenforce,
- Opt_discard, Opt_nodiscard, Opt_dax, Opt_err,
-};
-
-static const match_table_t tokens = {
- {Opt_logbufs, "logbufs=%u"}, /* number of XFS log buffers */
- {Opt_logbsize, "logbsize=%s"}, /* size of XFS log buffers */
- {Opt_logdev, "logdev=%s"}, /* log device */
- {Opt_rtdev, "rtdev=%s"}, /* realtime I/O device */
- {Opt_wsync, "wsync"}, /* safe-mode nfs compatible mount */
- {Opt_noalign, "noalign"}, /* turn off stripe alignment */
- {Opt_swalloc, "swalloc"}, /* turn on stripe width allocation */
- {Opt_sunit, "sunit=%u"}, /* data volume stripe unit */
- {Opt_swidth, "swidth=%u"}, /* data volume stripe width */
- {Opt_nouuid, "nouuid"}, /* ignore filesystem UUID */
- {Opt_grpid, "grpid"}, /* group-ID from parent directory */
- {Opt_nogrpid, "nogrpid"}, /* group-ID from current process */
- {Opt_bsdgroups, "bsdgroups"}, /* group-ID from parent directory */
- {Opt_sysvgroups,"sysvgroups"}, /* group-ID from current process */
- {Opt_allocsize, "allocsize=%s"},/* preferred allocation size */
- {Opt_norecovery,"norecovery"}, /* don't run XFS recovery */
- {Opt_inode64, "inode64"}, /* inodes can be allocated anywhere */
- {Opt_inode32, "inode32"}, /* inode allocation limited to
- * XFS_MAXINUMBER_32 */
- {Opt_ikeep, "ikeep"}, /* do not free empty inode clusters */
- {Opt_noikeep, "noikeep"}, /* free empty inode clusters */
- {Opt_largeio, "largeio"}, /* report large I/O sizes in stat() */
- {Opt_nolargeio, "nolargeio"}, /* do not report large I/O sizes
- * in stat(). */
- {Opt_attr2, "attr2"}, /* do use attr2 attribute format */
- {Opt_noattr2, "noattr2"}, /* do not use attr2 attribute format */
- {Opt_filestreams,"filestreams"},/* use filestreams allocator */
- {Opt_quota, "quota"}, /* disk quotas (user) */
- {Opt_noquota, "noquota"}, /* no quotas */
- {Opt_usrquota, "usrquota"}, /* user quota enabled */
- {Opt_grpquota, "grpquota"}, /* group quota enabled */
- {Opt_prjquota, "prjquota"}, /* project quota enabled */
- {Opt_uquota, "uquota"}, /* user quota (IRIX variant) */
- {Opt_gquota, "gquota"}, /* group quota (IRIX variant) */
- {Opt_pquota, "pquota"}, /* project quota (IRIX variant) */
- {Opt_uqnoenforce,"uqnoenforce"},/* user quota limit enforcement */
- {Opt_gqnoenforce,"gqnoenforce"},/* group quota limit enforcement */
- {Opt_pqnoenforce,"pqnoenforce"},/* project quota limit enforcement */
- {Opt_qnoenforce, "qnoenforce"}, /* same as uqnoenforce */
- {Opt_discard, "discard"}, /* Discard unused blocks */
- {Opt_nodiscard, "nodiscard"}, /* Do not discard unused blocks */
- {Opt_dax, "dax"}, /* Enable direct access to bdev pages */
- {Opt_err, NULL},
+ Opt_discard, Opt_nodiscard, Opt_dax,
};
static const struct fs_parameter_spec xfs_param_specs[] = {
@@ -447,130 +401,6 @@ xfs_validate_params(
return 0;
}
-/*
- * This function fills in xfs_mount_t fields based on mount args.
- * Note: the superblock has _not_ yet been read in.
- *
- * Note that this function leaks the various device name allocations on
- * failure. The caller takes care of them.
- *
- * *sb is const because this is also used to test options on the remount
- * path, and we don't want this to have any side effects at remount time.
- * Today this function does not change *sb, but just to future-proof...
- */
-STATIC int
-xfs_parseargs(
- struct xfs_mount *mp,
- char *options)
-{
- const struct super_block *sb = mp->m_super;
- char *p;
- struct fs_context fc;
- struct xfs_fs_context context;
-
- memset(&fc, 0, sizeof(fc));
- memset(&context, 0, sizeof(context));
- fc.fs_private = &context;
- fc.s_fs_info = mp;
-
- /*
- * set up the mount name first so all the errors will refer to the
- * correct device.
- */
- mp->m_fsname = kstrndup(sb->s_id, MAXNAMELEN, GFP_KERNEL);
- if (!mp->m_fsname)
- return -ENOMEM;
- mp->m_fsname_len = strlen(mp->m_fsname) + 1;
-
- /*
- * Copy binary VFS mount flags we are interested in.
- */
- if (sb_rdonly(sb))
- mp->m_flags |= XFS_MOUNT_RDONLY;
- if (sb->s_flags & SB_DIRSYNC)
- mp->m_flags |= XFS_MOUNT_DIRSYNC;
- if (sb->s_flags & SB_SYNCHRONOUS)
- mp->m_flags |= XFS_MOUNT_WSYNC;
-
- /*
- * Set some default flags that could be cleared by the mount option
- * parsing.
- */
- mp->m_flags |= XFS_MOUNT_COMPAT_IOSIZE;
-
- /*
- * These can be overridden by the mount option parsing.
- */
- mp->m_logbufs = -1;
- mp->m_logbsize = -1;
-
- if (!options)
- goto done;
-
- while ((p = strsep(&options, ",")) != NULL) {
- struct fs_parameter param;
- char *value;
- int ret;
-
- if (!*p)
- continue;
-
- param.key = p;
- param.type = fs_value_is_string;
- param.string = NULL;
- param.size = 0;
-
- value = strchr(p, '=');
- if (value) {
- *value++ = 0;
- param.size = strlen(value);
- if (param.size > 0) {
- param.string = kmemdup_nul(value,
- param.size,
- GFP_KERNEL);
- if (!param.string)
- return -ENOMEM;
- }
- }
-
- ret = xfs_parse_param(&fc, ¶m);
- kfree(param.string);
- if (ret < 0)
- goto done;
- }
-
- if ((mp->m_flags & XFS_MOUNT_NOALIGN) &&
- (ctx->dsunit || ctx->dswidth)) {
- xfs_warn(mp,
- "sunit and swidth options incompatible with the noalign option");
- return -EINVAL;
- }
-
-#ifndef CONFIG_XFS_QUOTA
- if (XFS_IS_QUOTA_RUNNING(mp)) {
- xfs_warn(mp, "quota support not available in this kernel.");
- return -EINVAL;
- }
-#endif
-
- if ((ctx->dsunit && !ctx->dswidth) || (!ctx->dsunit && ctx->dswidth)) {
- xfs_warn(mp, "sunit and swidth must be specified together");
- return -EINVAL;
- }
-
- if (ctx->dsunit && (ctx->dswidth % ctx->dsunit != 0)) {
- xfs_warn(mp,
- "stripe width (%d) must be a multiple of the stripe unit (%d)",
- ctx->dswidth, ctx->dsunit);
- return -EINVAL;
- }
-
-done:
- ret = xfs_validate_params(mp, &context, false);
-
- return ret;
-}
-
struct proc_xfs_info {
uint64_t flag;
char *str;
@@ -1905,42 +1735,6 @@ __xfs_fs_fill_super(
goto out_free_sb;
}
-STATIC int
-xfs_fs_fill_super(
- struct super_block *sb,
- void *data,
- int silent)
-{
- struct xfs_mount *mp = NULL;
- int error = -ENOMEM;
-
- /*
- * allocate mp and do all low-level struct initializations before we
- * attach it to the super
- */
- mp = xfs_mount_alloc();
- if (!mp)
- return -ENOMEM;
- mp->m_super = sb;
- sb->s_fs_info = mp;
-
- error = xfs_parseargs(mp, (char *)data);
- if (error)
- goto out_free_fsname;
-
- error = __xfs_fs_fill_super(mp, silent);
- if (error)
- goto out_free_fsname;
-
- return 0;
-
- out_free_fsname:
- sb->s_fs_info = NULL;
- xfs_free_fsname(mp);
- kfree(mp);
- return error;
-}
-
STATIC int
xfs_fill_super(
struct super_block *sb,
@@ -2011,16 +1805,6 @@ xfs_fs_put_super(
kfree(mp);
}
-STATIC struct dentry *
-xfs_fs_mount(
- struct file_system_type *fs_type,
- int flags,
- const char *dev_name,
- void *data)
-{
- return mount_bdev(fs_type, flags, dev_name, data, xfs_fs_fill_super);
-}
-
static long
xfs_fs_nr_cached_objects(
struct super_block *sb,
