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btrfs: simplify transid initialization in btrfs_ioctl_wait_sync 

A small code simplification, move the default value of transid to its
initialization and remove the else-statement.

Signed-off-by: Tom Rix <trix@redhat.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Tom Rix 2023-05-02 10:51:29 -04:00 committed by David Sterba
parent b9a9a85059
commit 12df6a622e
1 changed files with 4 additions and 5 deletions
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9
fs/btrfs/ioctl.c
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@ -3133,14 +3133,13 @@ out:
static noinline long btrfs_ioctl_wait_sync(struct btrfs_fs_info *fs_info, static noinline long btrfs_ioctl_wait_sync(struct btrfs_fs_info *fs_info,
void __user *argp) void __user *argp)
{ {
u64 transid; /* By default wait for the current transaction. */
u64 transid = 0;
if (argp) { if (argp)
if (copy_from_user(&transid, argp, sizeof(transid))) if (copy_from_user(&transid, argp, sizeof(transid)))
return -EFAULT; return -EFAULT;
} else {
transid = 0; /* current trans */
}
return btrfs_wait_for_commit(fs_info, transid); return btrfs_wait_for_commit(fs_info, transid);
} }