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cmd_fsck: Online fsck can now specify a mountpoint

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If the specified path is a directory, we'll try to run online fsck on
the filesystem mounted at that path.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2025-06-25 13:20:59 -04:00
parent 45f6fe0a14
commit 84f7b2fdc3
1 changed files with 13 additions and 5 deletions
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18
c_src/cmd_fsck.c
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@ -90,11 +90,8 @@ static int splice_fd_to_stdinout(int fd)
return close(fd); return close(fd);
} }
static int fsck_online(const char *dev_path, const char *opt_str) static int fsck_online(struct bchfs_handle fs, const char *opt_str)
{ {
int dev_idx;
struct bchfs_handle fs = bchu_fs_open_by_dev(dev_path, &dev_idx);
struct bch_ioctl_fsck_online fsck = { struct bch_ioctl_fsck_online fsck = {
.opts = (unsigned long) opt_str .opts = (unsigned long) opt_str
}; };
@ -265,10 +262,21 @@ int cmd_fsck(int argc, char *argv[])
darray_const_str devs = get_or_split_cmdline_devs(argc, argv); darray_const_str devs = get_or_split_cmdline_devs(argc, argv);
if (devs.nr == 1 &&
S_ISDIR(xstat(devs.data[0]).st_mode)) {
printf("Running fsck online\n");
struct bchfs_handle fs = bcache_fs_open(devs.data[0]);
return fsck_online(fs, opts_str.buf);
}
darray_for_each(devs, i) darray_for_each(devs, i)
if (dev_mounted(*i)) { if (dev_mounted(*i)) {
printf("Running fsck online\n"); printf("Running fsck online\n");
return fsck_online(*i, opts_str.buf);
int dev_idx;
struct bchfs_handle fs = bchu_fs_open_by_dev(*i, &dev_idx);
return fsck_online(fs, opts_str.buf);
} }
if (kernel) if (kernel)