2 * ehandler.c --- handle bad block errors which come up during the
3 * course of an e2fsck session.
5 * Copyright (C) 1994 Theodore Ts'o. This file may be redistributed
6 * under the terms of the GNU Public License.
18 #include <sys/resource.h>
20 static const char *operation;
22 static errcode_t e2fsck_handle_read_error(io_channel channel,
26 size_t size EXT2FS_ATTR((unused)),
27 int actual EXT2FS_ATTR((unused)),
32 ext2_filsys fs = (ext2_filsys) channel->app_data;
35 ctx = (e2fsck_t) fs->priv_data;
36 if (ctx->flags & E2F_FLAG_EXITING)
39 * If more than one block was read, try reading each block
40 * separately. We could use the actual bytes read to figure
41 * out where to start, but we don't bother.
45 for (i=0; i < count; i++, p += channel->block_size, block++) {
46 error = io_channel_read_blk(channel, block,
54 printf(_("Error reading block %lu (%s) while %s. "), block,
55 error_message(error), operation);
57 printf(_("Error reading block %lu (%s). "), block,
58 error_message(error));
60 if (ask(ctx, _("Ignore error"), 1)) {
61 if (ask(ctx, _("Force rewrite"), 1))
62 io_channel_write_blk(channel, block, 1, data);
69 static errcode_t e2fsck_handle_write_error(io_channel channel,
73 size_t size EXT2FS_ATTR((unused)),
74 int actual EXT2FS_ATTR((unused)),
79 ext2_filsys fs = (ext2_filsys) channel->app_data;
82 ctx = (e2fsck_t) fs->priv_data;
83 if (ctx->flags & E2F_FLAG_EXITING)
87 * If more than one block was written, try writing each block
88 * separately. We could use the actual bytes read to figure
89 * out where to start, but we don't bother.
92 p = (const char *) data;
93 for (i=0; i < count; i++, p += channel->block_size, block++) {
94 error = io_channel_write_blk(channel, block,
103 printf(_("Error writing block %lu (%s) while %s. "), block,
104 error_message(error), operation);
106 printf(_("Error writing block %lu (%s). "), block,
107 error_message(error));
109 if (ask(ctx, _("Ignore error"), 1))
115 const char *ehandler_operation(const char *op)
117 const char *ret = operation;
123 void ehandler_init(io_channel channel)
125 channel->read_error = e2fsck_handle_read_error;
126 channel->write_error = e2fsck_handle_write_error;