summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorVyacheslav Dubeyko <slava@dubeyko.com>2012-12-20 15:05:25 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-20 17:40:19 -0800
commit1b243fd39bd605cdfc482bba4e56b0cb34b28f27 (patch)
treea9884f04fc58cf78cd0eb7219b1230b7e7097064
parent5daa669c80c121ab75ecdf1c8e2df52f072fd25e (diff)
downloadop-kernel-dev-1b243fd39bd605cdfc482bba4e56b0cb34b28f27.zip
op-kernel-dev-1b243fd39bd605cdfc482bba4e56b0cb34b28f27.tar.gz
hfsplus: rework processing errors in hfsplus_free_extents()
Currently, it doesn't process error codes from the hfsplus_block_free() call in hfsplus_free_extents() method. Add some error code processing. Signed-off-by: Vyacheslav Dubeyko <slava@dubeyko.com> Cc: Christoph Hellwig <hch@infradead.org> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Hin-Tak Leung <htl10@users.sourceforge.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--fs/hfsplus/extents.c24
1 files 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);
OpenPOWER on IntegriCloud