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authorEric Biggers <ebiggers@google.com>2023-09-25 08:54:48 +0300
committerEric Biggers <ebiggers@google.com>2023-09-25 09:03:09 +0300
commit40e13e18168fd0f1a6ad10166f5042a21c47ab99 (patch)
tree507386c59303d22220f4d36d9d727187f965a359 /fs/ubifs
parent5970fbad1036d1015abe45651628b39b5bcb8a22 (diff)
downloadlinux-40e13e18168fd0f1a6ad10166f5042a21c47ab99.tar.xz
fscrypt: make the bounce page pool opt-in instead of opt-out
Replace FS_CFLG_OWN_PAGES with a bit flag 'needs_bounce_pages' which has the opposite meaning. I.e., filesystems now opt into the bounce page pool instead of opt out. Make fscrypt_alloc_bounce_page() check that the bounce page pool has been initialized. I believe the opt-in makes more sense, since nothing else in fscrypt_operations is opt-out, and these days filesystems can choose to use blk-crypto which doesn't need the fscrypt bounce page pool. Also, I happen to be planning to add two more flags, and I wanted to fix the "FS_CFLG_" name anyway as it wasn't prefixed with "FSCRYPT_". Link: https://lore.kernel.org/r/20230925055451.59499-3-ebiggers@kernel.org Signed-off-by: Eric Biggers <ebiggers@google.com>
Diffstat (limited to 'fs/ubifs')
-rw-r--r--fs/ubifs/crypto.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/fs/ubifs/crypto.c b/fs/ubifs/crypto.c
index 1be3e11da3b3..921f9033d0d2 100644
--- a/fs/ubifs/crypto.c
+++ b/fs/ubifs/crypto.c
@@ -88,7 +88,6 @@ int ubifs_decrypt(const struct inode *inode, struct ubifs_data_node *dn,
}
const struct fscrypt_operations ubifs_crypt_operations = {
- .flags = FS_CFLG_OWN_PAGES,
.legacy_key_prefix = "ubifs:",
.get_context = ubifs_crypt_get_context,
.set_context = ubifs_crypt_set_context,