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file: when writing a file make sure it's contents are stored

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Fixes problems with ubi(fs).

Signed-off-by: Luka Perkov <luka@openwrt.org>
This commit is contained in:
Luka Perkov 2014-01-29 11:21:58 +00:00 committed by Jo-Philipp Wich
parent 11f5072bb1
commit 835b8b768d
1 changed files with 7 additions and 1 deletions
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8
file.c
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@ -214,8 +214,14 @@ rpc_file_write(struct ubus_context *ctx, struct ubus_object *obj,
if ((fd = open(blobmsg_data(tb[RPC_F_PATH]), O_CREAT | O_TRUNC | O_WRONLY)) < 0) if ((fd = open(blobmsg_data(tb[RPC_F_PATH]), O_CREAT | O_TRUNC | O_WRONLY)) < 0)
return rpc_errno_status(); return rpc_errno_status();
write(fd, blobmsg_data(tb[RPC_F_DATA]), blobmsg_data_len(tb[RPC_F_DATA])); if (write(fd, blobmsg_data(tb[RPC_F_DATA]), blobmsg_data_len(tb[RPC_F_DATA])) < 0)
return rpc_errno_status();
if (fsync(fd) < 0)
return rpc_errno_status();
close(fd); close(fd);
sync();
return 0; return 0;
} }