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Diffstat (limited to 'fs/f2fs/data.c')
-rw-r--r--fs/f2fs/data.c16
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;
}
}