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udf: use get_bh()

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Make UDF use get_bh() instead of directly accessing b_count and use
brelse() instead of udf_release_data() which does just brelse()...

Signed-off-by: Jan Kara <jack@suse.cz>
Acked-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jan Kara
2007-05-08 00:35:16 -07:00
committed by Linus Torvalds
parent ff116fc8d1
commit 3bf25cb40d
12 changed files with 174 additions and 177 deletions
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10
fs/udf/directory.c
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@@ -36,14 +36,14 @@ udf_filead_read(struct inode *dir, uint8_t *tmpad, uint8_t ad_size,
if (!ad)
{
udf_release_data(*bh);
brelse(*bh);
*error = 1;
return NULL;
}
if (*offset == dir->i_sb->s_blocksize)
{
udf_release_data(*bh);
brelse(*bh);
block = udf_get_lb_pblock(dir->i_sb, fe_loc, ++*pos);
if (!block)
return NULL;
@@ -57,7 +57,7 @@ udf_filead_read(struct inode *dir, uint8_t *tmpad, uint8_t ad_size,
remainder = dir->i_sb->s_blocksize - loffset;
memcpy((uint8_t *)ad, (*bh)->b_data + loffset, remainder);
udf_release_data(*bh);
brelse(*bh);
block = udf_get_lb_pblock(dir->i_sb, fe_loc, ++*pos);
if (!block)
return NULL;
@@ -120,7 +120,7 @@ udf_fileident_read(struct inode *dir, loff_t *nf_pos,
else
epos->offset = lextoffset;
udf_release_data(fibh->sbh);
brelse(fibh->sbh);
if (!(fibh->sbh = fibh->ebh = udf_tread(dir->i_sb, block)))
return NULL;
fibh->soffset = fibh->eoffset = 0;
@@ -149,7 +149,7 @@ udf_fileident_read(struct inode *dir, loff_t *nf_pos,
}
else if (fibh->sbh != fibh->ebh)
{
udf_release_data(fibh->sbh);
brelse(fibh->sbh);
fibh->sbh = fibh->ebh;
}