mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

file-posix: Store BDRVRawState.reopen_state during reopen

Browse Source 
We'll want to access the file descriptor in the reopen_state while
processing permission changes in the context of the repoen.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Kevin Wolf 2019-03-07 19:07:35 +01:00
parent 5cec287025
commit e0c9cf3a48
1 changed files with 10 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
block/file-posix.c
View File

@ -144,6 +144,8 @@ typedef struct BDRVRawState {
uint64_t locked_perm;
uint64_t locked_shared_perm;
BDRVReopenState *reopen_state;
#ifdef CONFIG_XFS
bool is_xfs:1;
#endif
@ -952,6 +954,7 @@ static int raw_reopen_prepare(BDRVReopenState *state,
}
}
s->reopen_state = state;
out:
qemu_opts_del(opts);
return ret;
@ -978,12 +981,16 @@ static void raw_reopen_commit(BDRVReopenState *state)
g_free(state->opaque);
state->opaque = NULL;
assert(s->reopen_state == state);
s->reopen_state = NULL;
}
static void raw_reopen_abort(BDRVReopenState *state)
{
BDRVRawReopenState *rs = state->opaque;
BDRVRawState *s = state->bs->opaque;
/* nothing to do if NULL, we didn't get far enough */
if (rs == NULL) {
@ -996,6 +1003,9 @@ static void raw_reopen_abort(BDRVReopenState *state)
}
g_free(state->opaque);
state->opaque = NULL;
assert(s->reopen_state == state);
s->reopen_state = NULL;
}
static int hdev_get_max_transfer_length(BlockDriverState *bs, int fd)