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authorChristoph Hellwig <hch@lst.de>2008-02-22 06:38:02 -0500
committerJan Kara <jack@suse.cz>2008-04-17 08:22:23 -0400
commitf1f73ba8e9b0eb97f90c6256b94afeb035d97562 (patch)
tree81c7ae68024cb3ae5a81a9feadc7f10fc6bf7591 /fs/udf
parent038f2f725503b55ab76cfd2645915a85594710fe (diff)
udf: kill udf_set_blocksize
This helper has been quite useless since sb_min_blocksize was introduced and is misnamed while we're at it. Just opencode the few lines in the caller instead. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/udf')
-rw-r--r--fs/udf/super.c43
1 files changed, 4 insertions, 39 deletions
diff --git a/fs/udf/super.c b/fs/udf/super.c
index f3ac4abfc946..3723f04c0799 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -587,44 +587,6 @@ static int udf_remount_fs(struct super_block *sb, int *flags, char *options)
587 return 0; 587 return 0;
588} 588}
589 589
590/*
591 * udf_set_blocksize
592 *
593 * PURPOSE
594 * Set the block size to be used in all transfers.
595 *
596 * DESCRIPTION
597 * To allow room for a DMA transfer, it is best to guess big when unsure.
598 * This routine picks 2048 bytes as the blocksize when guessing. This
599 * should be adequate until devices with larger block sizes become common.
600 *
601 * Note that the Linux kernel can currently only deal with blocksizes of
602 * 512, 1024, 2048, 4096, and 8192 bytes.
603 *
604 * PRE-CONDITIONS
605 * sb Pointer to _locked_ superblock.
606 *
607 * POST-CONDITIONS
608 * sb->s_blocksize Blocksize.
609 * sb->s_blocksize_bits log2 of blocksize.
610 * <return> 0 Blocksize is valid.
611 * <return> 1 Blocksize is invalid.
612 *
613 * HISTORY
614 * July 1, 1997 - Andrew E. Mileski
615 * Written, tested, and released.
616 */
617static int udf_set_blocksize(struct super_block *sb, int bsize)
618{
619 if (!sb_min_blocksize(sb, bsize)) {
620 udf_debug("Bad block size (%d)\n", bsize);
621 printk(KERN_ERR "udf: bad block size (%d)\n", bsize);
622 return 0;
623 }
624
625 return sb->s_blocksize;
626}
627
628static int udf_vrs(struct super_block *sb, int silent) 590static int udf_vrs(struct super_block *sb, int silent)
629{ 591{
630 struct volStructDesc *vsd = NULL; 592 struct volStructDesc *vsd = NULL;
@@ -1776,8 +1738,11 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
1776 sbi->s_nls_map = uopt.nls_map; 1738 sbi->s_nls_map = uopt.nls_map;
1777 1739
1778 /* Set the block size for all transfers */ 1740 /* Set the block size for all transfers */
1779 if (!udf_set_blocksize(sb, uopt.blocksize)) 1741 if (!sb_min_blocksize(sb, uopt.blocksize)) {
1742 udf_debug("Bad block size (%d)\n", uopt.blocksize);
1743 printk(KERN_ERR "udf: bad block size (%d)\n", uopt.blocksize);
1780 goto error_out; 1744 goto error_out;
1745 }
1781 1746
1782 if (uopt.session == 0xFFFFFFFF) 1747 if (uopt.session == 0xFFFFFFFF)
1783 sbi->s_session = udf_get_last_session(sb); 1748 sbi->s_session = udf_get_last_session(sb);