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-rw-r--r--fs/ext4/inline.c41
1 files changed, 19 insertions, 22 deletions
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index 513762c087a9..cff52ff6549d 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -527,13 +527,13 @@ int ext4_readpage_inline(struct inode *inode, struct page *page)
}
static int ext4_convert_inline_data_to_extent(struct address_space *mapping,
- struct inode *inode,
- unsigned flags)
+ struct inode *inode)
{
int ret, needed_blocks, no_expand;
handle_t *handle = NULL;
int retries = 0, sem_held = 0;
struct page *page = NULL;
+ unsigned int flags;
unsigned from, to;
struct ext4_iloc iloc;
@@ -562,9 +562,9 @@ retry:
/* We cannot recurse into the filesystem as the transaction is already
* started */
- flags |= AOP_FLAG_NOFS;
-
- page = grab_cache_page_write_begin(mapping, 0, flags);
+ flags = memalloc_nofs_save();
+ page = grab_cache_page_write_begin(mapping, 0);
+ memalloc_nofs_restore(flags);
if (!page) {
ret = -ENOMEM;
goto out;
@@ -649,11 +649,11 @@ out:
int ext4_try_to_write_inline_data(struct address_space *mapping,
struct inode *inode,
loff_t pos, unsigned len,
- unsigned flags,
struct page **pagep)
{
int ret;
handle_t *handle;
+ unsigned int flags;
struct page *page;
struct ext4_iloc iloc;
@@ -691,9 +691,9 @@ int ext4_try_to_write_inline_data(struct address_space *mapping,
if (ret)
goto out;
- flags |= AOP_FLAG_NOFS;
-
- page = grab_cache_page_write_begin(mapping, 0, flags);
+ flags = memalloc_nofs_save();
+ page = grab_cache_page_write_begin(mapping, 0);
+ memalloc_nofs_restore(flags);
if (!page) {
ret = -ENOMEM;
goto out;
@@ -727,8 +727,7 @@ out:
brelse(iloc.bh);
return ret;
convert:
- return ext4_convert_inline_data_to_extent(mapping,
- inode, flags);
+ return ext4_convert_inline_data_to_extent(mapping, inode);
}
int ext4_write_inline_data_end(struct inode *inode, loff_t pos, unsigned len,
@@ -848,13 +847,12 @@ ext4_journalled_write_inline_data(struct inode *inode,
*/
static int ext4_da_convert_inline_data_to_extent(struct address_space *mapping,
struct inode *inode,
- unsigned flags,
void **fsdata)
{
int ret = 0, inline_size;
struct page *page;
- page = grab_cache_page_write_begin(mapping, 0, flags);
+ page = grab_cache_page_write_begin(mapping, 0);
if (!page)
return -ENOMEM;
@@ -907,7 +905,6 @@ out:
int ext4_da_write_inline_data_begin(struct address_space *mapping,
struct inode *inode,
loff_t pos, unsigned len,
- unsigned flags,
struct page **pagep,
void **fsdata)
{
@@ -916,6 +913,7 @@ int ext4_da_write_inline_data_begin(struct address_space *mapping,
struct page *page;
struct ext4_iloc iloc;
int retries = 0;
+ unsigned int flags;
ret = ext4_get_inode_loc(inode, &iloc);
if (ret)
@@ -932,17 +930,10 @@ retry_journal:
if (ret && ret != -ENOSPC)
goto out_journal;
- /*
- * We cannot recurse into the filesystem as the transaction
- * is already started.
- */
- flags |= AOP_FLAG_NOFS;
-
if (ret == -ENOSPC) {
ext4_journal_stop(handle);
ret = ext4_da_convert_inline_data_to_extent(mapping,
inode,
- flags,
fsdata);
if (ret == -ENOSPC &&
ext4_should_retry_alloc(inode->i_sb, &retries))
@@ -950,7 +941,13 @@ retry_journal:
goto out;
}
- page = grab_cache_page_write_begin(mapping, 0, flags);
+ /*
+ * We cannot recurse into the filesystem as the transaction
+ * is already started.
+ */
+ flags = memalloc_nofs_save();
+ page = grab_cache_page_write_begin(mapping, 0);
+ memalloc_nofs_restore(flags);
if (!page) {
ret = -ENOMEM;
goto out_journal;