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udf: remove next_epos from udf_update_extent_cache()

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udf_update_extent_cache() is only called from inode_bmap()
with 1 for next_epos

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Fabian Frederick 2017-01-06 21:53:56 +01:00 • committed by Jan Kara
parent 7ed0fbd7e3
commit b31c9ed99e
1 changed files with 11 additions and 14 deletions
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25
fs/udf/inode.c
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@ -109,7 +109,7 @@ static int udf_read_extent_cache(struct inode *inode, loff_t bcount,
/* Add extent to extent cache */ /* Add extent to extent cache */
static void udf_update_extent_cache(struct inode *inode, loff_t estart, static void udf_update_extent_cache(struct inode *inode, loff_t estart,
struct extent_position *pos, int next_epos) struct extent_position *pos)
{ {
struct udf_inode_info *iinfo = UDF_I(inode); struct udf_inode_info *iinfo = UDF_I(inode);
@ -118,19 +118,16 @@ static void udf_update_extent_cache(struct inode *inode, loff_t estart,
__udf_clear_extent_cache(inode); __udf_clear_extent_cache(inode);
if (pos->bh) if (pos->bh)
get_bh(pos->bh); get_bh(pos->bh);
memcpy(&iinfo->cached_extent.epos, pos, memcpy(&iinfo->cached_extent.epos, pos, sizeof(struct extent_position));
sizeof(struct extent_position));
iinfo->cached_extent.lstart = estart; iinfo->cached_extent.lstart = estart;
if (next_epos) switch (iinfo->i_alloc_type) {
switch (iinfo->i_alloc_type) { case ICBTAG_FLAG_AD_SHORT:
case ICBTAG_FLAG_AD_SHORT: iinfo->cached_extent.epos.offset -= sizeof(struct short_ad);
iinfo->cached_extent.epos.offset -= break;
sizeof(struct short_ad); case ICBTAG_FLAG_AD_LONG:
break; iinfo->cached_extent.epos.offset -= sizeof(struct long_ad);
case ICBTAG_FLAG_AD_LONG: break;
iinfo->cached_extent.epos.offset -= }
sizeof(struct long_ad);
}
spin_unlock(&iinfo->i_extent_cache_lock); spin_unlock(&iinfo->i_extent_cache_lock);
} }
@ -2289,7 +2286,7 @@ int8_t inode_bmap(struct inode *inode, sector_t block,
lbcount += *elen; lbcount += *elen;
} while (lbcount <= bcount); } while (lbcount <= bcount);
/* update extent cache */ /* update extent cache */
udf_update_extent_cache(inode, lbcount - *elen, pos, 1); udf_update_extent_cache(inode, lbcount - *elen, pos);
*offset = (bcount + *elen - lbcount) >> blocksize_bits; *offset = (bcount + *elen - lbcount) >> blocksize_bits;
return etype; return etype;