What I suggested in the previous patch for ext4 is ditto with ext3,
so do the same thing for ext3.
Signed-off-by: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx>
---
fs/ext3/inode.c | 33 ++++++++++++++++++++++++++++++---
1 file changed, 30 insertions(+), 3 deletions(-)
diff --git v3.7-rc2.orig/fs/ext3/inode.c v3.7-rc2/fs/ext3/inode.c
index 7e87e37..7f708bf 100644
--- v3.7-rc2.orig/fs/ext3/inode.c
+++ v3.7-rc2/fs/ext3/inode.c
@@ -1967,6 +1967,33 @@ static int ext3_journalled_set_page_dirty(struct page *page)
return __set_page_dirty_nobuffers(page);
}
+static int ext3_error_remove_page(struct address_space *mapping,
+ struct page *page)
+{
+ struct inode *inode = mapping->host;
+ struct buffer_head *bh, *head;
+ ext3_fsblk_t block = 0;
+
+ if (!PageDirty(page) || !page_has_buffers(page))
+ goto remove_page;
+
+ /* Lost data. Handle as critical fs error. */
+ bh = head = page_buffers(page);
+ do {
+ if (buffer_dirty(bh)) {
+ block = bh->b_blocknr;
+ ext3_error(inode->i_sb, "ext3_error_remove_page",
+ "inode #%lu: block %lu: "
+ "Removing dirty pagecache page",
+ inode->i_ino, block);
+ }
+ bh = bh->b_this_page;
+ } while (bh != head);
+
+remove_page:
+ return generic_error_remove_page(mapping, page);
+}
+
static const struct address_space_operations ext3_ordered_aops = {
.readpage = ext3_readpage,
.readpages = ext3_readpages,
@@ -1979,7 +2006,7 @@ static const struct address_space_operations ext3_ordered_aops = {
.direct_IO = ext3_direct_IO,
.migratepage = buffer_migrate_page,
.is_partially_uptodate = block_is_partially_uptodate,
- .error_remove_page = generic_error_remove_page,
+ .error_remove_page = ext3_error_remove_page,
};
static const struct address_space_operations ext3_writeback_aops = {
@@ -1994,7 +2021,7 @@ static const struct address_space_operations ext3_writeback_aops = {
.direct_IO = ext3_direct_IO,
.migratepage = buffer_migrate_page,
.is_partially_uptodate = block_is_partially_uptodate,
- .error_remove_page = generic_error_remove_page,
+ .error_remove_page = ext3_error_remove_page,
};
static const struct address_space_operations ext3_journalled_aops = {
@@ -2008,7 +2035,7 @@ static const struct address_space_operations ext3_journalled_aops = {
.invalidatepage = ext3_invalidatepage,
.releasepage = ext3_releasepage,
.is_partially_uptodate = block_is_partially_uptodate,
- .error_remove_page = generic_error_remove_page,
+ .error_remove_page = ext3_error_remove_page,
};
void ext3_set_aops(struct inode *inode)
--
1.7.11.7
--
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