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Fix the udf code not to pass structs on stack where possible.

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Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Pekka Enberg
2008-10-15 12:29:03 +02:00
committed by Jan Kara
parent 5ca4e4be84
commit 97e961fdbf
10 changed files with 130 additions and 116 deletions
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fs/udf/truncate.c
+11 -11
View File
@@ -28,7 +28,7 @@
#include "udf_sb.h"
static void extent_trunc(struct inode *inode, struct extent_position *epos,
struct kernel_lb_addr eloc, int8_t etype, uint32_t elen,
struct kernel_lb_addr *eloc, int8_t etype, uint32_t elen,
uint32_t nelen)
{
struct kernel_lb_addr neloc = {};
@@ -43,12 +43,12 @@ static void extent_trunc(struct inode *inode, struct extent_position *epos,
last_block);
etype = (EXT_NOT_RECORDED_NOT_ALLOCATED >> 30);
} else
neloc = eloc;
neloc = *eloc;
nelen = (etype << 30) | nelen;
}
if (elen != nelen) {
udf_write_aext(inode, epos, neloc, nelen, 0);
udf_write_aext(inode, epos, &neloc, nelen, 0);
if (last_block - first_block > 0) {
if (etype == (EXT_RECORDED_ALLOCATED >> 30))
mark_inode_dirty(inode);
@@ -106,7 +106,7 @@ void udf_truncate_tail_extent(struct inode *inode)
(unsigned)elen);
nelen = elen - (lbcount - inode->i_size);
epos.offset -= adsize;
extent_trunc(inode, &epos, eloc, etype, elen, nelen);
extent_trunc(inode, &epos, &eloc, etype, elen, nelen);
epos.offset += adsize;
if (udf_next_aext(inode, &epos, &eloc, &elen, 1) != -1)
printk(KERN_ERR "udf_truncate_tail_extent(): "
@@ -152,7 +152,7 @@ void udf_discard_prealloc(struct inode *inode)
if (etype == (EXT_NOT_RECORDED_ALLOCATED >> 30)) {
epos.offset -= adsize;
lbcount -= elen;
extent_trunc(inode, &epos, eloc, etype, elen, 0);
extent_trunc(inode, &epos, &eloc, etype, elen, 0);
if (!epos.bh) {
iinfo->i_lenAlloc =
epos.offset -
@@ -221,7 +221,7 @@ void udf_truncate_extents(struct inode *inode)
(inode->i_size & (sb->s_blocksize - 1));
if (etype != -1) {
epos.offset -= adsize;
extent_trunc(inode, &epos, eloc, etype, elen, byte_offset);
extent_trunc(inode, &epos, &eloc, etype, elen, byte_offset);
epos.offset += adsize;
if (byte_offset)
lenalloc = epos.offset;
@@ -236,12 +236,12 @@ void udf_truncate_extents(struct inode *inode)
while ((etype = udf_current_aext(inode, &epos, &eloc,
&elen, 0)) != -1) {
if (etype == (EXT_NEXT_EXTENT_ALLOCDECS >> 30)) {
udf_write_aext(inode, &epos, neloc, nelen, 0);
udf_write_aext(inode, &epos, &neloc, nelen, 0);
if (indirect_ext_len) {
/* We managed to free all extents in the
* indirect extent - free it too */
BUG_ON(!epos.bh);
udf_free_blocks(sb, inode, epos.block,
udf_free_blocks(sb, inode, &epos.block,
0, indirect_ext_len);
} else if (!epos.bh) {
iinfo->i_lenAlloc = lenalloc;
@@ -253,7 +253,7 @@ void udf_truncate_extents(struct inode *inode)
epos.offset = sizeof(struct allocExtDesc);
epos.block = eloc;
epos.bh = udf_tread(sb,
udf_get_lb_pblock(sb, eloc, 0));
udf_get_lb_pblock(sb, &eloc, 0));
if (elen)
indirect_ext_len =
(elen + sb->s_blocksize - 1) >>
@@ -261,7 +261,7 @@ void udf_truncate_extents(struct inode *inode)
else
indirect_ext_len = 1;
} else {
extent_trunc(inode, &epos, eloc, etype,
extent_trunc(inode, &epos, &eloc, etype,
elen, 0);
epos.offset += adsize;
}
@@ -269,7 +269,7 @@ void udf_truncate_extents(struct inode *inode)
if (indirect_ext_len) {
BUG_ON(!epos.bh);
udf_free_blocks(sb, inode, epos.block, 0,
udf_free_blocks(sb, inode, &epos.block, 0,
indirect_ext_len);
} else if (!epos.bh) {
iinfo->i_lenAlloc = lenalloc;