diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2016-05-17 02:17:59 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-05-17 02:17:59 -0400 |
| commit | 0e0162bb8c008fa7742f69d4d4982c8a37b88f95 (patch) | |
| tree | 4b230ab63b5698a44d2948e70a6cc22405c351e9 /fs/f2fs/data.c | |
| parent | ae05327a00fd47c34dfe25294b359a3f3fef96e8 (diff) | |
| parent | 38b78a5f18584db6fa7441e0f4531b283b0e6725 (diff) | |
| download | linux-0e0162bb8c008fa7742f69d4d4982c8a37b88f95.tar.bz2 | |
Merge branch 'ovl-fixes' into for-linus
Backmerge to resolve a conflict in ovl_lookup_real();
"ovl_lookup_real(): use lookup_one_len_unlocked()" instead,
but it was too late in the cycle to rebase.
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; } } |