diff options
Diffstat (limited to 'fs/f2fs/data.c')
| -rw-r--r-- | fs/f2fs/data.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 53fec0872e60..5dafb9cef12e 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -992,7 +992,7 @@ submit_and_realloc: if (f2fs_encrypted_inode(inode) && S_ISREG(inode->i_mode)) { - ctx = fscrypt_get_ctx(inode); + ctx = fscrypt_get_ctx(inode, GFP_NOFS); if (IS_ERR(ctx)) goto set_error_page; @@ -1092,14 +1092,24 @@ int do_write_data_page(struct f2fs_io_info *fio) } if (f2fs_encrypted_inode(inode) && S_ISREG(inode->i_mode)) { + gfp_t gfp_flags = GFP_NOFS; /* wait for GCed encrypted page writeback */ f2fs_wait_on_encrypted_page_writeback(F2FS_I_SB(inode), fio->old_blkaddr); - - fio->encrypted_page = fscrypt_encrypt_page(inode, fio->page); +retry_encrypt: + fio->encrypted_page = fscrypt_encrypt_page(inode, fio->page, + gfp_flags); if (IS_ERR(fio->encrypted_page)) { err = PTR_ERR(fio->encrypted_page); + if (err == -ENOMEM) { + /* flush pending ios and wait for a while */ + f2fs_flush_merged_bios(F2FS_I_SB(inode)); + congestion_wait(BLK_RW_ASYNC, HZ/50); + gfp_flags |= __GFP_NOFAIL; + err = 0; + goto retry_encrypt; + } goto out_writepage; } } |