Hi,
This patch simply adds logic of error codes processing in hfsplus_free_extents().
With the best regards,
Vyacheslav Dubeyko.
--
From: Vyacheslav Dubeyko <slava@xxxxxxxxxxx>
Subject: [PATCH] hfsplus: rework processing errors in hfsplus_free_extents()
Currently, it doesn't proccessed error codes from hfsplus_block_free() call in hfsplus_free_extents() method. This patch simply adds logic of error codes processing.
Signed-off-by: Vyacheslav Dubeyko <slava@xxxxxxxxxxx>
---
fs/hfsplus/extents.c | 24 ++++++++++++++++++++----
1 file changed, 20 insertions(+), 4 deletions(-)
diff --git a/fs/hfsplus/extents.c b/fs/hfsplus/extents.c
index 5849e3e..eba76ea 100644
--- a/fs/hfsplus/extents.c
+++ b/fs/hfsplus/extents.c
@@ -329,6 +329,7 @@ static int hfsplus_free_extents(struct super_block *sb,
{
u32 count, start;
int i;
+ int err = 0;
hfsplus_dump_extent(extent);
for (i = 0; i < 8; extent++, i++) {
@@ -345,18 +346,33 @@ found:
for (;;) {
start = be32_to_cpu(extent->start_block);
if (count <= block_nr) {
- hfsplus_block_free(sb, start, count);
+ err = hfsplus_block_free(sb, start, count);
+ if (err) {
+ printk(KERN_ERR "hfs: can't free extent\n");
+ dprint(DBG_EXTENT, " start: %u count: %u\n",
+ start, count);
+ }
extent->block_count = 0;
extent->start_block = 0;
block_nr -= count;
} else {
count -= block_nr;
- hfsplus_block_free(sb, start + count, block_nr);
+ err = hfsplus_block_free(sb, start + count, block_nr);
+ if (err) {
+ printk(KERN_ERR "hfs: can't free extent\n");
+ dprint(DBG_EXTENT, " start: %u count: %u\n",
+ start, count);
+ }
extent->block_count = cpu_to_be32(count);
block_nr = 0;
}
- if (!block_nr || !i)
- return 0;
+ if (!block_nr || !i) {
+ /*
+ * Try to free all extents and
+ * return only last error
+ */
+ return err;
+ }
i--;
extent--;
count = be32_to_cpu(extent->block_count);
--
1.7.9.5
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