Commit 1b243fd3 authored by Vyacheslav Dubeyko's avatar Vyacheslav Dubeyko Committed by Linus Torvalds

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: default avatarVyacheslav 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: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 5daa669c
......@@ -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 @@ static int hfsplus_free_extents(struct super_block *sb,
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);
......
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