diff options
Diffstat (limited to 'fs/ext4/inline.c')
-rw-r--r-- | fs/ext4/inline.c | 41 |
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; |