From 9f0fc191371843c4fc000a226b0a26b6c059aacd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 19:40:19 +0200 Subject: Merging upstream version 6.7.7. Signed-off-by: Daniel Baumann --- fs/ceph/crypto.c | 44 +++++++++++++++++++++++++++++--------------- 1 file changed, 29 insertions(+), 15 deletions(-) (limited to 'fs/ceph/crypto.c') diff --git a/fs/ceph/crypto.c b/fs/ceph/crypto.c index 5b5112c784..3b3c4d8d40 100644 --- a/fs/ceph/crypto.c +++ b/fs/ceph/crypto.c @@ -113,7 +113,7 @@ static int ceph_crypt_set_context(struct inode *inode, const void *ctx, cia.fscrypt_auth = cfa; - ret = __ceph_setattr(inode, &attr, &cia); + ret = __ceph_setattr(&nop_mnt_idmap, inode, &attr, &cia); if (ret == 0) inode_set_flags(inode, S_ENCRYPTED, S_ENCRYPTED); kfree(cia.fscrypt_auth); @@ -129,10 +129,11 @@ static bool ceph_crypt_empty_dir(struct inode *inode) static const union fscrypt_policy *ceph_get_dummy_policy(struct super_block *sb) { - return ceph_sb_to_client(sb)->fsc_dummy_enc_policy.policy; + return ceph_sb_to_fs_client(sb)->fsc_dummy_enc_policy.policy; } static struct fscrypt_operations ceph_fscrypt_ops = { + .needs_bounce_pages = 1, .get_context = ceph_crypt_get_context, .set_context = ceph_crypt_set_context, .get_dummy_policy = ceph_get_dummy_policy, @@ -211,6 +212,7 @@ void ceph_fscrypt_as_ctx_to_req(struct ceph_mds_request *req, static struct inode *parse_longname(const struct inode *parent, const char *name, int *name_len) { + struct ceph_client *cl = ceph_inode_to_client(parent); struct inode *dir = NULL; struct ceph_vino vino = { .snap = CEPH_NOSNAP }; char *inode_number; @@ -222,12 +224,12 @@ static struct inode *parse_longname(const struct inode *parent, name++; name_end = strrchr(name, '_'); if (!name_end) { - dout("Failed to parse long snapshot name: %s\n", name); + doutc(cl, "failed to parse long snapshot name: %s\n", name); return ERR_PTR(-EIO); } *name_len = (name_end - name); if (*name_len <= 0) { - pr_err("Failed to parse long snapshot name\n"); + pr_err_client(cl, "failed to parse long snapshot name\n"); return ERR_PTR(-EIO); } @@ -239,7 +241,7 @@ static struct inode *parse_longname(const struct inode *parent, return ERR_PTR(-ENOMEM); ret = kstrtou64(inode_number, 10, &vino.ino); if (ret) { - dout("Failed to parse inode number: %s\n", name); + doutc(cl, "failed to parse inode number: %s\n", name); dir = ERR_PTR(ret); goto out; } @@ -250,7 +252,7 @@ static struct inode *parse_longname(const struct inode *parent, /* This can happen if we're not mounting cephfs on the root */ dir = ceph_get_inode(parent->i_sb, vino, NULL); if (IS_ERR(dir)) - dout("Can't find inode %s (%s)\n", inode_number, name); + doutc(cl, "can't find inode %s (%s)\n", inode_number, name); } out: @@ -261,6 +263,7 @@ out: int ceph_encode_encrypted_dname(struct inode *parent, struct qstr *d_name, char *buf) { + struct ceph_client *cl = ceph_inode_to_client(parent); struct inode *dir = parent; struct qstr iname; u32 len; @@ -329,7 +332,7 @@ int ceph_encode_encrypted_dname(struct inode *parent, struct qstr *d_name, /* base64 encode the encrypted name */ elen = ceph_base64_encode(cryptbuf, len, buf); - dout("base64-encoded ciphertext name = %.*s\n", elen, buf); + doutc(cl, "base64-encoded ciphertext name = %.*s\n", elen, buf); /* To understand the 240 limit, see CEPH_NOHASH_NAME_MAX comments */ WARN_ON(elen > 240); @@ -504,7 +507,10 @@ int ceph_fscrypt_decrypt_block_inplace(const struct inode *inode, struct page *page, unsigned int len, unsigned int offs, u64 lblk_num) { - dout("%s: len %u offs %u blk %llu\n", __func__, len, offs, lblk_num); + struct ceph_client *cl = ceph_inode_to_client(inode); + + doutc(cl, "%p %llx.%llx len %u offs %u blk %llu\n", inode, + ceph_vinop(inode), len, offs, lblk_num); return fscrypt_decrypt_block_inplace(inode, page, len, offs, lblk_num); } @@ -513,7 +519,10 @@ int ceph_fscrypt_encrypt_block_inplace(const struct inode *inode, unsigned int offs, u64 lblk_num, gfp_t gfp_flags) { - dout("%s: len %u offs %u blk %llu\n", __func__, len, offs, lblk_num); + struct ceph_client *cl = ceph_inode_to_client(inode); + + doutc(cl, "%p %llx.%llx len %u offs %u blk %llu\n", inode, + ceph_vinop(inode), len, offs, lblk_num); return fscrypt_encrypt_block_inplace(inode, page, len, offs, lblk_num, gfp_flags); } @@ -582,6 +591,7 @@ int ceph_fscrypt_decrypt_extents(struct inode *inode, struct page **page, u64 off, struct ceph_sparse_extent *map, u32 ext_cnt) { + struct ceph_client *cl = ceph_inode_to_client(inode); int i, ret = 0; struct ceph_inode_info *ci = ceph_inode(inode); u64 objno, objoff; @@ -589,7 +599,8 @@ int ceph_fscrypt_decrypt_extents(struct inode *inode, struct page **page, /* Nothing to do for empty array */ if (ext_cnt == 0) { - dout("%s: empty array, ret 0\n", __func__); + doutc(cl, "%p %llx.%llx empty array, ret 0\n", inode, + ceph_vinop(inode)); return 0; } @@ -603,14 +614,17 @@ int ceph_fscrypt_decrypt_extents(struct inode *inode, struct page **page, int fret; if ((ext->off | ext->len) & ~CEPH_FSCRYPT_BLOCK_MASK) { - pr_warn("%s: bad encrypted sparse extent idx %d off %llx len %llx\n", - __func__, i, ext->off, ext->len); + pr_warn_client(cl, + "%p %llx.%llx bad encrypted sparse extent " + "idx %d off %llx len %llx\n", + inode, ceph_vinop(inode), i, ext->off, + ext->len); return -EIO; } fret = ceph_fscrypt_decrypt_pages(inode, &page[pgidx], off + pgsoff, ext->len); - dout("%s: [%d] 0x%llx~0x%llx fret %d\n", __func__, i, - ext->off, ext->len, fret); + doutc(cl, "%p %llx.%llx [%d] 0x%llx~0x%llx fret %d\n", inode, + ceph_vinop(inode), i, ext->off, ext->len, fret); if (fret < 0) { if (ret == 0) ret = fret; @@ -618,7 +632,7 @@ int ceph_fscrypt_decrypt_extents(struct inode *inode, struct page **page, } ret = pgsoff + fret; } - dout("%s: ret %d\n", __func__, ret); + doutc(cl, "ret %d\n", ret); return ret; } -- cgit v1.2.3