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Commit 06ed0cd8 authored by Oleg Drokin's avatar Oleg Drokin Committed by Greg Kroah-Hartman
Browse files

staging/lustre/llite: remove unused ll_max_rw_chunk 



ll_max_rw_chunk seems to be unused ever since we implemented CLIO in 2.0,
so remove it and all supporting infrastructure.

Signed-off-by: default avatarOleg Drokin <green@linuxhacker.ru>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 40cc864a

drivers/staging/lustre/lustre/llite/llite_internal.h

+0 −5
Original line number Diff line number Diff line
@@ -487,9 +487,6 @@ struct ll_sb_info { 
	unsigned int	      ll_namelen;

	struct file_operations   *ll_fop;



	/* =0 - hold lock over whole read/write

	 * >0 - max. chunk to be read/written w/o lock re-acquiring */

	unsigned long	     ll_max_rw_chunk;

	unsigned int	      ll_md_brw_size; /* used by readdir */



	struct lu_site	   *ll_site;
@@ -523,8 +520,6 @@ struct ll_sb_info { 
	struct completion	 ll_kobj_unregister;

};



#define LL_DEFAULT_MAX_RW_CHUNK      (32 * 1024 * 1024)



struct ll_ra_read {

	pgoff_t	     lrr_start;

	pgoff_t	     lrr_count;

drivers/staging/lustre/lustre/llite/llite_lib.c

+0 −1
Original line number Diff line number Diff line
@@ -315,7 +315,6 @@ static int client_common_fill_super(struct super_block *sb, char *md, char *dt, 
	sb->s_magic = LL_SUPER_MAGIC;

	sb->s_maxbytes = MAX_LFS_FILESIZE;

	sbi->ll_namelen = osfs->os_namelen;

	sbi->ll_max_rw_chunk = LL_DEFAULT_MAX_RW_CHUNK;



	if ((sbi->ll_flags & LL_SBI_USER_XATTR) &&

	    !(data->ocd_connect_flags & OBD_CONNECT_XATTR)) {

drivers/staging/lustre/lustre/llite/lproc_llite.c

+0 −24
Original line number Diff line number Diff line
@@ -520,29 +520,6 @@ static ssize_t checksum_pages_store(struct kobject *kobj, 
}

LUSTRE_RW_ATTR(checksum_pages);



static int ll_max_rw_chunk_seq_show(struct seq_file *m, void *v)

{

	struct super_block *sb = m->private;



	seq_printf(m, "%lu\n", ll_s2sbi(sb)->ll_max_rw_chunk);

	return 0;

}



static ssize_t ll_max_rw_chunk_seq_write(struct file *file,

					 const char __user *buffer,

					 size_t count, loff_t *off)

{

	struct super_block *sb = ((struct seq_file *)file->private_data)->private;

	int rc, val;



	rc = lprocfs_write_helper(buffer, count, &val);

	if (rc)

		return rc;

	ll_s2sbi(sb)->ll_max_rw_chunk = val;

	return count;

}

LPROC_SEQ_FOPS(ll_max_rw_chunk);



static int ll_rd_track_id(struct seq_file *m, enum stats_track_type type)

{

	struct super_block *sb = m->private;
@@ -852,7 +829,6 @@ static struct lprocfs_vars lprocfs_llite_obd_vars[] = { 
	{ "site",	  &ll_site_stats_fops,    NULL, 0 },

	/* { "filegroups",   lprocfs_rd_filegroups,  0, 0 }, */

	{ "max_cached_mb",    &ll_max_cached_mb_fops, NULL },

	{ "max_rw_chunk",     &ll_max_rw_chunk_fops, NULL },

	{ "stats_track_pid",  &ll_track_pid_fops, NULL },

	{ "stats_track_ppid", &ll_track_ppid_fops, NULL },

	{ "stats_track_gid",  &ll_track_gid_fops, NULL },