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authorEstelle Hammache <estelle.hammache@st.com>2005-01-28 18:53:05 +0000
committerThomas Gleixner <tglx@mtd.linutronix.de>2005-05-23 12:16:06 +0200
commit9b88f47390efb72540b050628ebc04202d91c6ec (patch)
tree13d56b9a76a76b7dca5509cad63827570b3496b1 /fs/jffs2/wbuf.c
parent6170b43401a3230756ff76287ee07db0d75eddde (diff)
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[JFFS2] Code cleanup
Code beautification and block filing correction for optimization. Signed-off-by: Estelle Hammache <estelle.hammache@st.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'fs/jffs2/wbuf.c')
-rw-r--r--fs/jffs2/wbuf.c23
1 files changed, 8 insertions, 15 deletions
diff --git a/fs/jffs2/wbuf.c b/fs/jffs2/wbuf.c
index 4e583bfecf6e..b43aac7496ae 100644
--- a/fs/jffs2/wbuf.c
+++ b/fs/jffs2/wbuf.c
@@ -9,7 +9,7 @@
*
* For licensing information, see the file 'LICENCE' in this directory.
*
- * $Id: wbuf.c,v 1.83 2005/01/24 21:24:15 hammache Exp $
+ * $Id: wbuf.c,v 1.84 2005/01/25 20:11:11 hammache Exp $
*
*/
@@ -147,8 +147,7 @@ static void jffs2_block_refile(struct jffs2_sb_info *c, struct jffs2_eraseblock
D1(printk("Refiling block at %08x to bad_used_list\n", jeb->offset));
list_add(&jeb->list, &c->bad_used_list);
} else {
- if (allow_empty == REFILE_NOTEMPTY)
- BUG();
+ BUG_ON(allow_empty == REFILE_NOTEMPTY);
/* It has to have had some nodes or we couldn't be here */
D1(printk("Refiling block at %08x to erase_pending_list\n", jeb->offset));
list_add(&jeb->list, &c->erase_pending_list);
@@ -268,16 +267,15 @@ static void jffs2_wbuf_recover(struct jffs2_sb_info *c)
ret = jffs2_reserve_space_gc(c, end-start, &ofs, &len);
if (ret) {
printk(KERN_WARNING "Failed to allocate space for wbuf recovery. Data loss ensues.\n");
- if (buf)
- kfree(buf);
+ kfree(buf);
return;
}
if (end-start >= c->wbuf_pagesize) {
/* Need to do another write immediately, but it's possible
- that this is just because the wbuf itself is completely
- full, and there's nothing earlier read back from the
- flash. Hence 'buf' isn't necessarily what we're writing
- from. */
+ that this is just because the wbuf itself is completely
+ full, and there's nothing earlier read back from the
+ flash. Hence 'buf' isn't necessarily what we're writing
+ from. */
unsigned char *rewrite_buf = buf?:c->wbuf;
uint32_t towrite = (end-start) - ((end-start)%c->wbuf_pagesize);
@@ -303,8 +301,7 @@ static void jffs2_wbuf_recover(struct jffs2_sb_info *c)
if (ret || retlen != towrite) {
/* Argh. We tried. Really we did. */
printk(KERN_CRIT "Recovery of wbuf failed due to a second write error\n");
- if (buf)
- kfree(buf);
+ kfree(buf);
if (retlen) {
struct jffs2_raw_node_ref *raw2;
@@ -555,9 +552,7 @@ int jffs2_flush_wbuf_gc(struct jffs2_sb_info *c, uint32_t ino)
/* retry flushing wbuf in case jffs2_wbuf_recover
left some data in the wbuf */
if (ret)
- {
ret = __jffs2_flush_wbuf(c, PAD_ACCOUNTING);
- }
up_write(&c->wbuf_sem);
} else while (old_wbuf_len &&
old_wbuf_ofs == c->wbuf_ofs) {
@@ -575,9 +570,7 @@ int jffs2_flush_wbuf_gc(struct jffs2_sb_info *c, uint32_t ino)
/* retry flushing wbuf in case jffs2_wbuf_recover
left some data in the wbuf */
if (ret)
- {
ret = __jffs2_flush_wbuf(c, PAD_ACCOUNTING);
- }
up_write(&c->wbuf_sem);
break;
}