diff options
Diffstat (limited to 'fs/f2fs/data.c')
| -rw-r--r-- | fs/f2fs/data.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 95fdbe3e6cca..7fd09837820a 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1944,6 +1944,12 @@ static int f2fs_write_begin(struct file *file, struct address_space *mapping, trace_f2fs_write_begin(inode, pos, len, flags); + if (f2fs_is_atomic_file(inode) && + !available_free_memory(sbi, INMEM_PAGES)) { + err = -ENOMEM; + goto fail; + } + /* * We should check this at this moment to avoid deadlock on inode page * and #0 page. The locking rule for inline_data conversion should be: @@ -2021,6 +2027,8 @@ repeat: fail: f2fs_put_page(page, 1); f2fs_write_failed(mapping, pos + len); + if (f2fs_is_atomic_file(inode)) + drop_inmem_pages_all(sbi); return err; } |
