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ext4: Allow GFP_FS allocations in ext4_da_convert_inline_data_to_extent() 

Since commit 8bc1379b82, the transaction is stopped before calling
ext4_da_convert_inline_data_to_extent(), which means we can do GFP_FS
allocations and recurse into the filesystem.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Acked-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Matthew Wilcox (Oracle) 2022-02-22 10:10:51 -05:00
parent df8081801d
commit 7333ed3587
1 changed files with 1 additions and 3 deletions
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4
fs/ext4/inline.c
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@ -848,13 +848,12 @@ 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, 0);
if (!page)
return -ENOMEM;
@ -942,7 +941,6 @@ retry_journal:
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))