diff options
Diffstat (limited to 'fs/smb/server/vfs.c')
| -rw-r--r-- | fs/smb/server/vfs.c | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/fs/smb/server/vfs.c b/fs/smb/server/vfs.c index baf0d3031a44..0f3aad12e495 100644 --- a/fs/smb/server/vfs.c +++ b/fs/smb/server/vfs.c @@ -4,6 +4,7 @@ * Copyright (C) 2018 Samsung Electronics Co., Ltd. */ +#include <crypto/sha2.h> #include <linux/kernel.h> #include <linux/fs.h> #include <linux/filelock.h> @@ -292,6 +293,7 @@ static int ksmbd_vfs_stream_read(struct ksmbd_file *fp, char *buf, loff_t *pos, if (v_len - *pos < count) count = v_len - *pos; + fp->stream.pos = v_len; memcpy(buf, &stream_buf[*pos], count); @@ -455,8 +457,8 @@ static int ksmbd_vfs_stream_write(struct ksmbd_file *fp, char *buf, loff_t *pos, true); if (err < 0) goto out; - - fp->filp->f_pos = *pos; + else + fp->stream.pos = size; err = 0; out: kvfree(stream_buf); @@ -1476,11 +1478,7 @@ int ksmbd_vfs_set_sd_xattr(struct ksmbd_conn *conn, acl.sd_buf = (char *)pntsd; acl.sd_size = len; - rc = ksmbd_gen_sd_hash(conn, acl.sd_buf, acl.sd_size, acl.hash); - if (rc) { - pr_err("failed to generate hash for ndr acl\n"); - return rc; - } + sha256(acl.sd_buf, acl.sd_size, acl.hash); smb_acl = ksmbd_vfs_make_xattr_posix_acl(idmap, inode, ACL_TYPE_ACCESS); @@ -1495,12 +1493,7 @@ int ksmbd_vfs_set_sd_xattr(struct ksmbd_conn *conn, goto out; } - rc = ksmbd_gen_sd_hash(conn, acl_ndr.data, acl_ndr.offset, - acl.posix_acl_hash); - if (rc) { - pr_err("failed to generate hash for ndr acl\n"); - goto out; - } + sha256(acl_ndr.data, acl_ndr.offset, acl.posix_acl_hash); rc = ndr_encode_v4_ntacl(&sd_ndr, &acl); if (rc) { @@ -1557,11 +1550,7 @@ int ksmbd_vfs_get_sd_xattr(struct ksmbd_conn *conn, goto out_free; } - rc = ksmbd_gen_sd_hash(conn, acl_ndr.data, acl_ndr.offset, cmp_hash); - if (rc) { - pr_err("failed to generate hash for ndr acl\n"); - goto out_free; - } + sha256(acl_ndr.data, acl_ndr.offset, cmp_hash); if (memcmp(cmp_hash, acl.posix_acl_hash, XATTR_SD_HASH_SIZE)) { pr_err("hash value diff\n"); |